/* AI生成 */
/* Lucid Mist — 清新简洁风 | Blue-Indigo & Cool Gray */
/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  /* Surface & Background — crystalline white with cool tint */
  --bg:#f5f7fa;--surface:#ffffff;--surface-2:#fafbfd;--surface-3:#f0f3f8;
  --border:#e6e9f0;--border-hover:#d4d9e6;--border-strong:#b4bcd0;
  /* Text — cool blue-slate */
  --text:#1e2235;--text-secondary:#5a6378;--text-muted:#9ba3b5;
  /* Accent — muted blue-indigo */
  --accent:#6366f1;--accent-light:#818cf8;--accent-dark:#4f52e8;--accent-bg:#eef0fe;
  --accent-grad:linear-gradient(135deg,#818cf8 0%,#6366f1 100%);
  --accent-grad-soft:linear-gradient(135deg,#c7cdf5 0%,#a5b4f0 100%);
  /* Phase Colors — muted cool palette */
  --pre-color:#5b6cf5;--pre-bg:#eef1fe;--pre-border:#d8def8;--pre-grad:linear-gradient(135deg,#7c8cf5 0%,#5b6cf5 100%);
  --during-color:#c08a3e;--during-bg:#fbf6ec;--during-border:#ecdcb8;--during-grad:linear-gradient(135deg,#d4a050 0%,#c08a3e 100%);
  --post-color:#4fa886;--post-bg:#eef8f4;--post-border:#cde8db;--post-grad:linear-gradient(135deg,#5dba98 0%,#4fa886 100%);
  /* Status — muted */
  --danger:#d65a7a;--danger-bg:#fceef2;--success:#4fa886;--warning:#d4a050;
  --danger-grad:linear-gradient(135deg,#e07090 0%,#d65a7a 100%);
  --success-grad:linear-gradient(135deg,#5dba98 0%,#4fa886 100%);
  /* Radius */
  --radius:10px;--radius-lg:16px;--radius-xl:20px;
  /* Shadows — barely-there cool-tinted */
  --shadow:0 1px 3px rgba(99,102,241,.03),0 1px 2px rgba(30,34,53,.02);
  --shadow-sm:0 1px 2px rgba(99,102,241,.03);
  --shadow-md:0 2px 6px rgba(99,102,241,.04),0 4px 12px rgba(30,34,53,.03);
  --shadow-lg:0 4px 12px rgba(99,102,241,.05),0 12px 28px rgba(30,34,53,.04);
  --shadow-xl:0 8px 24px rgba(99,102,241,.06),0 24px 48px rgba(30,34,53,.05);
  --shadow-glow:0 0 0 4px rgba(99,102,241,.08);
  /* Transitions */
  --transition:all .2s cubic-bezier(.16,1,.3,1);
  --transition-slow:all .35s cubic-bezier(.16,1,.3,1);
  --transition-spring:all .4s cubic-bezier(.34,1.56,.64,1);
  /* Glass */
  --glass-bg:rgba(255,255,255,.85);--glass-border:rgba(255,255,255,.6);
}
html{font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#d4d9e6,#b4bcd0);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#b4bcd0,#9ba3b5)}
::selection{background:rgba(99,102,241,.12);color:var(--text)}

/* ===== Layout ===== */
.app{display:flex;flex-direction:column;min-height:100vh}

/* Header */
.header{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid var(--border);padding:0 24px;height:64px;display:flex;align-items:center;gap:20px;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(30,34,53,.02)}
.header-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;white-space:nowrap;letter-spacing:-.02em}
.header-logo svg{width:28px;height:28px;color:var(--accent);filter:drop-shadow(0 2px 4px rgba(99,102,241,.15))}
.header-divider{width:1px;height:28px;background:var(--border)}
.event-selector{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.event-selector label{font-size:.8rem;color:var(--text-muted);white-space:nowrap}
.event-select{flex:1;max-width:320px;padding:7px 32px 7px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:.875rem;color:var(--text);cursor:pointer;appearance:none;transition:var(--transition);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%239ba3b5' stroke-width='2'%3E%3Cpath d='M3 5l3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.event-select:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}
.event-select:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}
.header-actions{display:flex;align-items:center;gap:8px;position:relative}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:.8rem;font-weight:600;transition:var(--transition);white-space:nowrap;position:relative;overflow:hidden}
.btn svg{width:15px;height:15px}
.btn-ghost{color:var(--text-secondary)}
.btn-ghost:hover{background:var(--surface-3);color:var(--text)}
.btn-primary{background:var(--accent-grad);color:#fff;box-shadow:0 2px 8px rgba(99,102,241,.18)}
.btn-primary:hover{box-shadow:0 4px 16px rgba(99,102,241,.25);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border:1px solid var(--border);color:var(--text-secondary);background:var(--surface)}
.btn-outline:hover{border-color:var(--accent-light);color:var(--accent);background:var(--accent-bg);box-shadow:var(--shadow-sm)}
.btn-danger{color:var(--danger)}
.btn-danger:hover{background:var(--danger-bg)}
.btn-sm{padding:5px 10px;font-size:.75rem}

/* Event Info Bar */
.event-info{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.event-info-item{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-secondary)}
.event-info-item svg{width:14px;height:14px;color:var(--text-muted)}
.event-info-item strong{color:var(--text);font-weight:600}
.overall-progress{margin-left:auto;display:flex;align-items:center;gap:10px}
.progress-ring{position:relative;width:40px;height:40px}
.progress-ring svg{transform:rotate(-90deg)}
.progress-ring-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:var(--text)}

/* Main Board */
.board{flex:1;padding:20px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start;max-width:1600px;width:100%;margin:0 auto}

/* Column */
.column{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;min-height:500px;transition:var(--transition);box-shadow:var(--shadow)}
.column:hover{box-shadow:var(--shadow-md)}
.column-header{padding:16px 18px 12px;border-bottom:2px solid;display:flex;align-items:center;justify-content:space-between;gap:8px;position:relative}
.column-header::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;opacity:.5}
.column-header h2{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:8px;letter-spacing:-.01em}
.column-header h2 .count{font-size:.75rem;font-weight:500;color:var(--text-muted);background:var(--surface-3);padding:2px 8px;border-radius:20px}
.column-pre .column-header{border-color:var(--pre-border);background:linear-gradient(135deg,var(--pre-bg) 0%,rgba(238,241,254,.5) 100%)}
.column-pre .column-header h2{color:var(--pre-color)}
.column-pre .column-header::after{background:var(--pre-grad)}
.column-during .column-header{border-color:var(--during-border);background:linear-gradient(135deg,var(--during-bg) 0%,rgba(251,246,236,.5) 100%)}
.column-during .column-header h2{color:var(--during-color)}
.column-during .column-header::after{background:var(--during-grad)}
.column-post .column-header{border-color:var(--post-border);background:linear-gradient(135deg,var(--post-bg) 0%,rgba(238,248,244,.5) 100%)}
.column-post .column-header h2{color:var(--post-color)}
.column-post .column-header::after{background:var(--post-grad)}
.column-add{padding:6px}
.column-add button{width:100%;padding:8px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-muted);font-size:.8rem;font-weight:600;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:6px}
.column-add button svg{width:14px;height:14px}
.column-pre .column-add button:hover{border-color:var(--pre-color);color:var(--pre-color);background:var(--pre-bg)}
.column-during .column-add button:hover{border-color:var(--during-color);color:var(--during-color);background:var(--during-bg)}
.column-post .column-add button:hover{border-color:var(--post-color);color:var(--post-color);background:var(--post-bg)}

/* Progress bar in column */
.column-progress{padding:0 18px 10px}
.progress-bar{height:5px;background:var(--surface-3);border-radius:3px;overflow:hidden}
.progress-bar-fill{height:100%;border-radius:3px;transition:width .5s cubic-bezier(.16,1,.3,1);position:relative}
.column-pre .progress-bar-fill{background:var(--pre-grad)}
.column-during .progress-bar-fill{background:var(--during-grad)}
.column-post .progress-bar-fill{background:var(--post-grad)}
.progress-text{font-size:.7rem;color:var(--text-muted);margin-top:4px;display:flex;justify-content:space-between}

/* Task List */
.task-list{padding:8px 12px 12px;flex:1;overflow-y:auto}
.task-list:empty::after{content:'暂无任务，点击上方添加';display:block;text-align:center;color:var(--text-muted);font-size:.8rem;padding:40px 0}

/* Task Card */
.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;transition:var(--transition);position:relative;cursor:default}
.task-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--radius) var(--radius) 0 0;opacity:0;transition:var(--transition)}
.task-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.task-card:hover::before{opacity:1}
.column-pre .task-card::before{background:var(--pre-grad)}
.column-during .task-card::before{background:var(--during-grad)}
.column-post .task-card::before{background:var(--post-grad)}
.task-card.done{opacity:.6}
.task-card.done .task-title{text-decoration:line-through;color:var(--text-muted)}
.task-card-top{display:flex;align-items:flex-start;gap:10px}
.task-checkbox{width:18px;height:18px;border:2px solid var(--border-hover);border-radius:5px;flex-shrink:0;margin-top:1px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}
.task-checkbox:hover{border-color:var(--accent)}
.task-checkbox.checked{background:var(--success-grad);border-color:var(--success)}
.task-checkbox.checked svg{width:12px;height:12px;color:#fff}
.task-checkbox svg{width:0;height:0;transition:var(--transition)}
.task-content{flex:1;min-width:0}
.task-title{font-size:.85rem;font-weight:600;line-height:1.4;word-break:break-word}
.task-meta{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:3px;padding:2px 7px;border-radius:20px;font-size:.68rem;font-weight:600}
.badge svg{width:11px;height:11px}
.badge-priority-high{background:var(--danger-bg);color:var(--danger)}
.badge-priority-medium{background:var(--during-bg);color:var(--during-color)}
.badge-priority-low{background:var(--post-bg);color:var(--success)}
.badge-assignee{background:var(--accent-bg);color:var(--accent)}
.badge-due{background:var(--surface-3);color:var(--text-secondary)}
.badge-due.overdue{background:var(--danger-bg);color:var(--danger)}
.badge-status{background:var(--surface-3);color:var(--text-secondary)}
.badge-status.in-progress{background:var(--during-bg);color:var(--during-color)}
.badge-risk{background:var(--danger-grad);color:#fff;animation:pulseRisk 2s ease-in-out infinite}
@keyframes pulseRisk{0%,100%{box-shadow:0 0 0 0 rgba(214,90,122,.3)}50%{box-shadow:0 0 0 4px rgba(214,90,122,.1)}}
.task-notes{font-size:.75rem;color:var(--text-muted);margin-top:6px;padding:6px 8px;background:var(--surface-3);border-radius:6px;line-height:1.5;display:none}
.task-notes:not(:empty){display:block}
.task-actions{display:flex;gap:4px;opacity:0;transition:var(--transition)}
.task-card:hover .task-actions{opacity:1}
.task-action-btn{padding:4px;border-radius:6px;color:var(--text-muted);transition:var(--transition);display:flex;align-items:center;justify-content:center}
.task-action-btn svg{width:14px;height:14px}
.task-action-btn:hover{background:var(--surface-3);color:var(--text)}
.task-action-btn.delete:hover{background:var(--danger-bg);color:var(--danger)}

/* Drag */
.task-card.dragging{opacity:.5;transform:rotate(2deg)}
.task-card.drag-over{border-top:3px solid var(--accent)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(30,34,53,.3);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s ease}
.modal-overlay.active{opacity:1;pointer-events:auto}
.modal{background:var(--surface);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);transform:translateY(24px) scale(.96);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.modal-overlay.active .modal{transform:translateY(0) scale(1)}
#confirmModal{z-index:300}
.modal-header{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:1.05rem;font-weight:700;letter-spacing:-.01em}
.modal-close{padding:6px;border-radius:8px;color:var(--text-muted);transition:var(--transition)}
.modal-close:hover{background:var(--surface-3);color:var(--text)}
.modal-close svg{width:18px;height:18px}
.modal-body{padding:22px}
.modal-footer{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* Form */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.78rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}
.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);transition:var(--transition)}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}
.form-textarea{resize:vertical;min-height:70px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%239ba3b5' stroke-width='2'%3E%3Cpath d='M3 5l3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}

/* Search */
.search-bar{padding:10px 18px;border-bottom:1px solid var(--border)}
.search-input{width:100%;padding:7px 12px 7px 34px;border:1px solid var(--border);border-radius:var(--radius);font-size:.8rem;transition:var(--transition);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%239ba3b5' stroke-width='2'%3E%3Ccircle cx='6' cy='6' r='5'/%3E%3Cpath d='M10 10l3 3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center}
.search-input:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}

/* Filter chips */
.filter-bar{display:flex;gap:6px;flex-wrap:wrap;padding:8px 18px 12px}
.filter-chip{padding:4px 12px;border-radius:20px;font-size:.72rem;font-weight:600;border:1px solid var(--border);color:var(--text-muted);transition:var(--transition)}
.filter-chip:hover{border-color:var(--border-hover)}
.filter-chip.active{background:var(--accent-grad);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(99,102,241,.18)}
.filter-chip[data-filter="risk"].active{background:var(--danger-grad);border-color:transparent}

/* Stats summary */
.stats-summary{display:flex;gap:16px;align-items:center}
.stat-item{display:flex;align-items:center;gap:4px;font-size:.78rem;color:var(--text-secondary)}
.stat-item strong{color:var(--text);font-weight:700}
.stat-dot{width:8px;height:8px;border-radius:50%}
.stat-dot.pre{background:var(--pre-color)}
.stat-dot.during{background:var(--during-color)}
.stat-dot.post{background:var(--post-color)}

/* Empty state */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}
.empty-state svg{width:48px;height:48px;margin:0 auto 12px;opacity:.4}
.empty-state h3{font-size:1rem;font-weight:600;margin-bottom:6px;color:var(--text-secondary)}
.empty-state p{font-size:.82rem}

/* Responsive */
@media(max-width:1024px){
  .board{grid-template-columns:1fr;gap:16px}
  .column{min-height:auto}
}
@media(max-width:640px){
  .header{padding:0 12px;gap:10px;height:56px}
  .header-logo{font-size:1rem}
  .header-divider{display:none}
  .event-selector label{display:none}
  .event-info{padding:10px 12px;gap:12px}
  .overall-progress{margin-left:0;width:100%;justify-content:space-between}
  .board{padding:12px;gap:12px}
  .header-actions .btn span{display:none}
  .form-row{grid-template-columns:1fr}
}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.task-card{animation:fadeInUp .3s cubic-bezier(.16,1,.3,1)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Template Management */
.template-section{margin-bottom:24px}
.template-section-title{font-size:.88rem;font-weight:700;padding:8px 14px;border-radius:var(--radius);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.template-section-title.column-pre{background:var(--pre-bg);color:var(--pre-color);border:1px solid var(--pre-border)}
.template-section-title.column-during{background:var(--during-bg);color:var(--during-color);border:1px solid var(--during-border)}
.template-section-title.column-post{background:var(--post-bg);color:var(--post-color);border:1px solid var(--post-border)}
.template-task-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.template-task-item{display:flex;align-items:center;gap:8px;padding:6px 8px;background:var(--surface-3);border-radius:var(--radius);transition:var(--transition)}
.template-task-item:hover{background:var(--accent-bg)}
.template-task-item .tpl-title{flex:1;min-width:0}
.template-task-item .tpl-priority{width:64px;flex-shrink:0;font-size:.72rem;padding:5px 8px}
.template-task-item .task-action-btn{flex-shrink:0}
.template-add-btn{width:100%;justify-content:center;border-style:dashed!important;margin-top:4px}
.template-info{font-size:.76rem;color:var(--text-muted);padding:8px 12px;background:var(--accent-bg);border-radius:var(--radius);margin-bottom:16px;display:flex;align-items:center;gap:6px}
.template-info svg{width:14px;height:14px;color:var(--accent);flex-shrink:0}

/* Activity Type */
.type-tabs{display:flex;gap:6px;margin-bottom:16px}
.type-tab{flex:1;padding:8px 12px;border-radius:var(--radius);border:1px solid var(--border);font-size:.8rem;font-weight:600;color:var(--text-secondary);transition:var(--transition);text-align:center;cursor:pointer;background:var(--surface)}
.type-tab:hover{border-color:var(--border-hover);color:var(--text)}
.type-tab.active{background:var(--accent-grad);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(99,102,241,.18)}
.type-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:.68rem;font-weight:600}
.type-badge-external{background:var(--pre-bg);color:var(--pre-color)}
.type-badge-conference{background:var(--post-bg);color:var(--post-color)}
.type-badge-workshop{background:var(--during-bg);color:var(--during-color)}

/* Category Group */
.category-group{margin-bottom:10px}
.category-header{font-size:.76rem;font-weight:700;color:var(--text-secondary);padding:4px 10px;border-radius:6px;background:var(--surface-3);margin-bottom:6px;display:flex;align-items:center;gap:6px;user-select:none}
.category-header .cat-count{font-size:.66rem;font-weight:500;color:var(--text-muted);background:var(--surface);padding:1px 6px;border-radius:10px;border:1px solid var(--border)}
.category-custom{margin-bottom:6px}
.category-custom textarea{width:100%;min-height:60px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;font-size:.8rem;color:var(--text);background:var(--surface);transition:var(--transition)}
.category-custom textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}
.category-custom label{font-size:.72rem;font-weight:600;color:var(--text-muted);margin-bottom:4px;display:block}

/* Template category group */
.tpl-category-group{margin-bottom:10px}
.tpl-category-header{font-size:.76rem;font-weight:700;color:var(--text-secondary);padding:4px 10px;border-radius:6px;background:var(--surface-3);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.tpl-category-header .cat-delete-btn{width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:var(--text-muted);transition:var(--transition);cursor:pointer;flex-shrink:0}
.tpl-category-header .cat-delete-btn:hover{background:var(--danger-bg);color:var(--danger)}
.tpl-category-header .cat-delete-btn svg{width:12px;height:12px}
.tpl-add-cat-btn{width:100%;justify-content:center;border-style:dashed!important;margin-top:6px;padding:6px;font-size:.76rem;color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius);background:none;transition:var(--transition);display:flex;align-items:center;gap:6px;cursor:pointer}
.tpl-add-cat-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
.tpl-category-header .cat-actions{margin-left:auto;display:flex;align-items:center;gap:2px}
.tpl-category-header .cat-move-btn{width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:var(--text-muted);transition:var(--transition);cursor:pointer}
.tpl-category-header .cat-move-btn:hover{background:var(--accent-bg);color:var(--accent)}
.tpl-category-header .cat-move-btn svg{width:12px;height:12px}
.cat-drag-handle{cursor:grab;color:var(--text-muted);display:flex;align-items:center;padding:0 2px;user-select:none;flex-shrink:0}
.cat-drag-handle:active{cursor:grabbing}
.cat-drag-handle svg{width:12px;height:12px}
.tpl-category-group.dragging{opacity:.4}
.tpl-category-group.drag-over-top{border-top:2px solid var(--accent)}
.tpl-category-group.drag-over-bottom{border-bottom:2px solid var(--accent)}

/* ===== Dashboard Page ===== */
.dashboard-page{display:flex;flex-direction:column;min-height:100vh;background:linear-gradient(180deg,#f0f2f8 0%,var(--bg) 30%,#f8f9fc 100%)}
.dashboard-header{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid var(--border);padding:0 24px;height:64px;display:flex;align-items:center;gap:20px;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(30,34,53,.02)}
.dashboard-header .header-logo{flex-shrink:0}
.dashboard-user{margin-left:auto;display:flex;align-items:center;gap:12px}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;box-shadow:0 2px 8px rgba(99,102,241,.18)}
.user-name{font-size:.85rem;font-weight:600;color:var(--text)}
.role-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:6px;font-size:.72rem;font-weight:600;white-space:nowrap}
.role-admin{background:var(--accent-bg);color:var(--accent);border:1px solid var(--accent-light)}
.role-user{background:var(--surface-3);color:var(--text-secondary);border:1px solid var(--border)}
.dashboard-content{flex:1;padding:28px 24px;max-width:1400px;width:100%;margin:0 auto}
.dashboard-toolbar{display:flex;align-items:center;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.dashboard-title{font-size:1.4rem;font-weight:800;color:var(--text);letter-spacing:-.02em}
.dashboard-search{flex:1;min-width:200px;max-width:400px;padding:10px 14px 10px 40px;border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;background:var(--surface);transition:var(--transition);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239ba3b5' stroke-width='2'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='M11 11l4 4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:12px center}
.dashboard-search:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}
.view-tabs{display:flex;gap:4px;background:var(--surface-3);border-radius:var(--radius);padding:4px;border:1px solid var(--border)}
.view-tab{padding:7px 18px;border-radius:8px;font-size:.82rem;font-weight:600;color:var(--text-secondary);transition:var(--transition);cursor:pointer;position:relative}
.view-tab.active{background:var(--surface);color:var(--accent);box-shadow:var(--shadow-sm)}
.view-tab:hover:not(.active){color:var(--text)}

/* Activity Overview Stats */
.activity-overview{margin-bottom:24px}
.overview-cards{display:flex;gap:14px;flex-wrap:wrap}
.overview-card{flex:1;min-width:130px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px 12px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);transition:var(--transition);box-shadow:var(--shadow-sm)}
.overview-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.overview-value{font-size:1.8rem;font-weight:800;line-height:1.2;letter-spacing:-.02em}
.overview-label{font-size:.78rem;font-weight:600;color:var(--text-secondary)}
.overview-card.stat-total{border-color:var(--accent-light);background:linear-gradient(135deg,var(--accent-bg) 0%,var(--surface) 100%)}
.overview-card.stat-total .overview-value{color:var(--accent)}
.overview-card.stat-completed .overview-value{color:var(--success)}
.overview-card.stat-preparing .overview-value{color:var(--during-color)}
.overview-card.stat-not-started .overview-value{color:var(--text-muted)}
.overview-card.stat-pending-decision{border-color:#ddd6fe;background:linear-gradient(135deg,#f5f3ff 0%,var(--surface) 100%)}
.overview-card.stat-pending-decision .overview-value{color:#8b5cf6}
@media(max-width:640px){.overview-cards{gap:10px}.overview-card{min-width:100px;padding:12px 8px}.overview-value{font-size:1.4rem}}

/* Timeline View */
.timeline-view{display:flex;flex-direction:column;gap:32px}
.month-group{}
.month-header{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--border);position:relative}
.month-header::after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--accent-grad);border-radius:2px}
.month-header h2{font-size:1.15rem;font-weight:700;color:var(--text);letter-spacing:-.01em}
.month-header .month-count{font-size:.78rem;color:var(--text-muted);background:var(--surface);padding:3px 10px;border-radius:20px;border:1px solid var(--border)}
.location-tags{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.location-tag{padding:4px 14px;border-radius:20px;font-size:.75rem;font-weight:500;cursor:pointer;transition:var(--transition);border:1px solid var(--border);outline:none;color:var(--text-secondary);background-color:var(--surface)}
.location-tag:hover{border-color:var(--border-hover);color:var(--text)}
.location-tag.active{background:var(--accent-grad);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(99,102,241,.15)}
.activity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}

/* Activity Card */
.activity-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;transition:var(--transition);cursor:pointer;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.activity-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;opacity:0;transition:var(--transition)}
.activity-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.activity-card:hover::before{opacity:1}
.activity-card-top{display:flex;align-items:center;gap:8px}
.activity-card-name{font-size:.95rem;font-weight:700;color:var(--text);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.01em}
.activity-card-info{display:flex;align-items:center;gap:14px;font-size:.78rem;color:var(--text-secondary);flex-wrap:wrap}
.activity-card-info-item{display:flex;align-items:center;gap:4px}
.activity-card-info-item svg{width:13px;height:13px;color:var(--text-muted)}
.activity-card-organizer{font-size:.76rem;color:var(--text-muted)}
.activity-card-progress{display:flex;align-items:center;gap:10px}
.activity-card-progress .progress-bar{flex:1;height:6px}
.activity-card-progress .progress-pct{font-size:.78rem;font-weight:700;color:var(--text);min-width:36px;text-align:right}
.activity-card-actions{display:flex;gap:6px;align-items:center;padding-top:10px;border-top:1px solid var(--border)}
.activity-card-actions .btn-enter{flex:1;justify-content:center}
.activity-card-actions .task-action-btn{padding:6px}

/* Activity Card - Complete Toggle */
.activity-complete-toggle{width:20px;height:20px;border:2px solid var(--border-hover);border-radius:6px;flex-shrink:0;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}
.activity-complete-toggle:hover{border-color:var(--success)}
.activity-complete-toggle.checked{background:var(--success-grad);border-color:var(--success)}
.activity-complete-toggle.checked svg{width:13px;height:13px;color:#fff}
.activity-complete-toggle svg{width:0;height:0;transition:var(--transition)}

/* Activity Card - Completed State */
.activity-card.completed{border-color:var(--border);background:var(--surface-2)}
.activity-card.completed .type-badge{opacity:.5}
.activity-card.completed .activity-card-name{text-decoration:line-through;color:var(--text-muted);opacity:.6}
.activity-card.completed .activity-card-info{opacity:.5}
.activity-card.completed .activity-card-organizer{opacity:.5}
.activity-card.completed .activity-card-progress{opacity:.5}
.activity-card.completed .activity-card-actions{opacity:.55}

/* Calendar View */
.calendar-view{}
.calendar-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:20px}
.calendar-nav button{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);transition:var(--transition);background:var(--surface)}
.calendar-nav button:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-sm)}
.calendar-nav h3{font-size:1.15rem;font-weight:700;min-width:160px;text-align:center;letter-spacing:-.01em}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.calendar-weekday{text-align:center;font-size:.75rem;font-weight:600;color:var(--text-muted);padding:8px 4px}
.calendar-day{min-height:80px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:6px;transition:var(--transition);position:relative}
.calendar-day:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}
.calendar-day.other-month{opacity:.4}
.calendar-day.today{border-color:var(--accent);border-width:2px;background:var(--accent-bg);box-shadow:0 0 0 3px rgba(99,102,241,.06)}
.calendar-day-num{font-size:.78rem;font-weight:600;color:var(--text);margin-bottom:4px}
.calendar-day.today .calendar-day-num{color:var(--accent)}
.calendar-day-events{display:flex;flex-direction:column;gap:2px}
.calendar-event-dot{font-size:.65rem;padding:2px 6px;border-radius:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;transition:var(--transition)}
.calendar-event-dot:hover{transform:scale(1.02);box-shadow:var(--shadow-sm)}
.calendar-event-dot.external{background:var(--pre-bg);color:var(--pre-color)}
.calendar-event-dot.conference{background:var(--post-bg);color:var(--post-color)}
.calendar-event-dot.workshop{background:var(--during-bg);color:var(--during-color)}

/* Dashboard Responsive */
@media(max-width:1024px){
  .activity-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .dashboard-header{padding:0 12px;gap:10px;height:56px}
  .dashboard-content{padding:16px 12px}
  .dashboard-toolbar{flex-direction:column;align-items:stretch}
  .dashboard-search{max-width:none}
  .calendar-day{min-height:60px}
  .calendar-event-dot{font-size:.6rem;padding:1px 4px}
}

/* ===== Board Back Button ===== */
.btn-back{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:.8rem;font-weight:600;color:var(--text-secondary);transition:var(--transition);border:1px solid var(--border);background:var(--surface)}
.btn-back:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg);box-shadow:var(--shadow-sm)}
.btn-back svg{width:16px;height:16px}

/* Board event name display */
.event-name-display{font-size:.9rem;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:300px}

/* Board not found */
.board-not-found{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px}
.board-not-found h2{font-size:1.2rem;font-weight:700;color:var(--text-secondary)}
.board-not-found p{font-size:.85rem;color:var(--text-muted)}

/* Collapsible section */
.collapse-toggle{cursor:pointer;display:flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;color:var(--text-secondary);padding:8px 0;transition:var(--transition)}
.collapse-toggle:hover{color:var(--accent)}
.collapse-toggle svg{width:14px;height:14px;transition:transform .2s}
.collapse-toggle.expanded svg{transform:rotate(90deg)}
.collapse-content{display:none}
.collapse-content.show{display:block}

/* ===== Activity Status Badge — 统一中性样式，不按状态做颜色边框区分 ===== */
.activity-status-badge{padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;cursor:pointer;transition:var(--transition);flex-shrink:0;user-select:none;white-space:nowrap;background:var(--surface-3);color:var(--text-secondary);border:1px solid var(--border)}
.activity-status-badge:hover{transform:scale(1.05);box-shadow:var(--shadow)}
.activity-status-badge.status-not-started,
.activity-status-badge.status-preparing,
.activity-status-badge.status-completed,
.activity-status-badge.status-pending-decision{background:var(--surface-3);color:var(--text-secondary);border:1px solid var(--border)}
.activity-card.completed .activity-status-badge{opacity:1}

/* ===== Activity Status Select ===== */
.activity-status-select{padding:3px 24px 3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;cursor:pointer;transition:var(--transition);flex-shrink:0;white-space:nowrap;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M2 3l3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 7px center;border:1px solid var(--border);outline:none}
/* 统一中性样式：四种状态不使用颜色边框/背景区分，仅以文字区分 */
.activity-status-select.status-not-started,
.activity-status-select.status-preparing,
.activity-status-select.status-completed,
.activity-status-select.status-pending-decision{background-color:var(--surface-3);color:var(--text-secondary);border-color:var(--border)}
.activity-status-select:hover{box-shadow:var(--shadow)}
.activity-status-select:focus{box-shadow:var(--shadow-glow)}
.activity-card.completed .activity-status-select{opacity:1}

/* ===== Pinned Sections ===== */
.pinned-section{margin-bottom:32px;border-radius:var(--radius-lg);padding:20px;border:2px solid;position:relative;overflow:hidden}
.pinned-section::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.pinned-section.pinned-risk{border-color:var(--danger);background:linear-gradient(135deg,var(--danger-bg) 0%,rgba(252,238,242,.5) 100%)}
.pinned-section.pinned-risk::before{background:var(--danger-grad)}
.pinned-section.pinned-preparing{border-color:var(--during-border);background:linear-gradient(135deg,var(--during-bg) 0%,rgba(251,246,236,.5) 100%)}
.pinned-section.pinned-preparing::before{background:var(--during-grad)}
.pinned-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid rgba(99,102,241,.05)}
.pinned-header h2{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:6px;letter-spacing:-.01em}
.pinned-section.pinned-risk .pinned-header h2{color:var(--danger)}
.pinned-section.pinned-preparing .pinned-header h2{color:var(--during-color)}

/* Pinned badge on cards */
.pinned-badge{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:20px;font-size:.68rem;font-weight:600;flex-shrink:0;white-space:nowrap}
.pinned-badge.risk-badge{background:var(--danger-grad);color:#fff;box-shadow:0 2px 6px rgba(214,90,122,.2)}
.pinned-badge.preparing-badge{background:var(--during-grad);color:#fff;box-shadow:0 2px 6px rgba(192,138,62,.2)}

/* Pinned copy card styling */
.activity-card.pinned-copy{position:relative}
.activity-card.pinned-risk{border-color:var(--danger);border-width:2px}
.activity-card.pinned-risk::before{background:var(--danger-grad)}
.activity-card.pinned-preparing{border-color:var(--during-border);border-width:2px}
.activity-card.pinned-preparing::before{background:var(--during-grad)}

/* ===== E-Flows Panel ===== */
.eflow-panel{position:absolute;top:calc(100% + 8px);right:0;min-width:280px;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:150;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .2s,transform .2s}
.eflow-panel.open{opacity:1;pointer-events:auto;transform:translateY(0)}
.eflow-panel-header{padding:12px 16px 8px;font-size:.85rem;font-weight:700;color:var(--text);border-bottom:1px solid var(--border)}
.eflow-panel-list{max-height:320px;overflow-y:auto;padding:6px 8px}
.eflow-empty{padding:20px 12px;text-align:center;color:var(--text-muted);font-size:.8rem}
.eflow-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius);transition:var(--transition)}
.eflow-item:hover{background:var(--surface-3)}
.eflow-item-name{display:flex;align-items:center;gap:8px;flex:1;min-width:0;font-size:.82rem;font-weight:500;color:var(--text);text-decoration:none;cursor:pointer;transition:var(--transition);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.eflow-item-name svg{width:14px;height:14px;color:var(--text-muted);flex-shrink:0}
.eflow-item-name:hover{color:var(--accent)}
.eflow-item-name:hover svg{color:var(--accent)}
.eflow-item-actions{display:flex;align-items:center;gap:2px;flex-shrink:0;opacity:0;transition:opacity .2s}
.eflow-item:hover .eflow-item-actions{opacity:1}
.eflow-add-btn{width:calc(100% - 16px);margin:6px 8px 8px;padding:8px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-muted);font-size:.8rem;font-weight:600;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:6px}
.eflow-add-btn svg{width:14px;height:14px}
.eflow-add-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}

/* Contract Flow Editor */
.contract-flow-editor{width:100%;min-height:400px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;font-size:.9rem;line-height:1.7;font-family:inherit;color:var(--text);background:var(--surface-3);transition:var(--transition)}
.contract-flow-editor:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}
/* Contract Flow Viewer */
.contract-flow-viewer{width:100%;min-height:400px;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;font-size:.9rem;line-height:1.7;color:var(--text);background:var(--surface-3);white-space:pre-wrap;word-break:break-word;overflow-y:auto}
.contract-flow-viewer.empty{color:var(--text-muted);font-style:italic}

/* ===== Enhanced Visual Details ===== */
/* Status-based accent line for activity cards — neutral by design (no color-coded status) */
.activity-card.status-not-started:not(.pinned-copy)::before,
.activity-card.status-preparing:not(.pinned-copy)::before,
.activity-card.status-completed:not(.pinned-copy)::before,
.activity-card.status-pending-decision:not(.pinned-copy)::before{background:linear-gradient(90deg,var(--accent-light),var(--accent))}

/* Type badges with left dot indicator */
.type-badge{position:relative;padding-left:14px}
.type-badge::before{content:'';position:absolute;left:5px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%}
.type-badge-external::before{background:var(--pre-color)}
.type-badge-conference::before{background:var(--post-color)}
.type-badge-workshop::before{background:var(--during-color)}

/* Progress bar in activity cards — gradient + shimmer */
.activity-card-progress .progress-bar-fill{background:var(--accent-grad);background-size:200% 100%;animation:shimmerBar 3s linear infinite}
@keyframes shimmerBar{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Dashboard header logo — gradient icon badge */
.dashboard-header .header-logo svg{border-radius:8px;padding:3px;background:var(--accent-grad);color:#fff;filter:none;box-shadow:0 2px 8px rgba(99,102,241,.18)}
.header-logo svg{transition:var(--transition)}
.header-logo:hover svg{transform:scale(1.05)}

/* Enhanced empty state */
.empty-state svg{border-radius:16px;padding:12px;background:var(--surface-3);border:1px solid var(--border);box-shadow:var(--shadow-sm)}

/* Activity card enter button — gradient */
.activity-card-actions .btn-enter{background:var(--accent-grad);box-shadow:0 2px 8px rgba(99,102,241,.15)}
.activity-card-actions .btn-enter:hover{box-shadow:0 4px 16px rgba(99,102,241,.22);transform:translateY(-1px)}

/* Smooth card entrance */
.activity-card{animation:fadeInUp .35s cubic-bezier(.16,1,.3,1) both}

/* Calendar today — subtle gradient overlay */
.calendar-day.today::after{content:'';position:absolute;inset:0;border-radius:var(--radius);background:var(--accent-grad);opacity:.03;pointer-events:none}

/* Modal header — gradient accent line */
.modal-header{position:relative}
.modal-header::after{content:'';position:absolute;bottom:0;left:0;width:48px;height:2px;background:var(--accent-grad);border-radius:2px}

/* ===== Atmospheric Background ===== */
/* Subtle fixed radial blooms — Lucid Mist atmosphere */
body::before{content:'';position:fixed;top:-20%;right:-10%;width:50vw;height:50vw;background:radial-gradient(circle,rgba(99,102,241,.04) 0%,transparent 60%);pointer-events:none;z-index:0}
body::after{content:'';position:fixed;bottom:-20%;left:-10%;width:45vw;height:45vw;background:radial-gradient(circle,rgba(129,140,248,.03) 0%,transparent 60%);pointer-events:none;z-index:0}
.app,.dashboard-page{position:relative;z-index:1}

/* Focus visible */
.btn:focus-visible,.view-tab:focus-visible,.location-tag:focus-visible,.filter-chip:focus-visible{outline:2px solid var(--accent-light);outline-offset:2px}

/* ===== 2026 Refined Workspace ===== */
:root{
  --bg:#f4f5fb;--surface:#fff;--surface-2:#fafaff;--surface-3:#f0f1fa;
  --border:#e5e7f2;--border-hover:#ccd1ea;--border-strong:#aab2d8;
  --text:#1c1e35;--text-secondary:#5c607e;--text-muted:#8f95b3;
  --accent:#5b5ef4;--accent-light:#8789fa;--accent-dark:#4448e0;--accent-bg:#ececfe;
  --accent-grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);
  --accent-grad-soft:linear-gradient(135deg,#c7d0fd 0%,#ddd0fe 100%);
  --pre-color:#4f52c8;--pre-bg:#eceefe;--pre-border:#d5d8f9;--pre-grad:linear-gradient(135deg,#6366f1,#4f46e5);
  --during-color:#b0761f;--during-bg:#fbf5e9;--during-border:#eddfbe;--during-grad:linear-gradient(135deg,#d6a64f,#aa7024);
  --post-color:#2f9a86;--post-bg:#e9f8f4;--post-border:#c4e8dc;--post-grad:linear-gradient(135deg,#4db59e,#2f9a86);
  --danger:#c95a72;--danger-bg:#fceef2;--success:#2f9a86;--warning:#b37a2c;
  --danger-grad:linear-gradient(135deg,#de7a90,#c95a72);--success-grad:linear-gradient(135deg,#4db59e,#2f9a86);
  --radius:9px;--radius-lg:14px;--radius-xl:18px;
  --shadow:0 1px 2px rgba(28,30,80,.03),0 4px 14px rgba(28,30,80,.03);
  --shadow-sm:0 1px 2px rgba(28,30,80,.04);
  --shadow-md:0 6px 20px rgba(28,30,80,.07);
  --shadow-lg:0 12px 32px rgba(28,30,80,.1);
  --shadow-xl:0 24px 60px rgba(28,30,80,.18);
  --shadow-glow:0 0 0 3px rgba(99,102,241,.14);
  --glass-bg:rgba(255,255,255,.94);--glass-border:rgba(255,255,255,.8)
}
[hidden]{display:none!important}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:Inter,"SF Pro Text","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--bg);letter-spacing:.005em}
body::before,body::after{display:none}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent-light);outline-offset:3px}
a{color:inherit;text-decoration:none}
svg{flex-shrink:0}
.dashboard-page{background:var(--bg)}
.dashboard-header,.header{height:70px;padding:0 max(28px,calc((100vw - 1440px)/2));gap:28px;background:var(--glass-bg);border-bottom:1px solid var(--border);box-shadow:none}
.brand-link{gap:11px}
.header-logo .brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--accent-grad);color:#fff;box-shadow:0 5px 14px rgba(99,102,241,.28)}
.header-logo .brand-mark svg,.dashboard-header .header-logo svg{width:23px;height:23px;padding:0;background:none;box-shadow:none;color:#fff}
.brand-copy{display:flex;flex-direction:column;line-height:1.15;gap:5px}
.brand-copy strong{font-size:16px;letter-spacing:.06em;color:var(--text)}
.brand-copy small{font-size:8px;font-weight:650;letter-spacing:.14em;color:var(--text-muted)}
.header-nav{align-self:stretch;display:flex;align-items:stretch;gap:24px;margin-left:22px}
.nav-item{position:relative;display:flex;align-items:center;font-size:13px;font-weight:550;color:var(--text-muted);white-space:nowrap}
.nav-item.active{color:var(--accent);font-weight:650}
.nav-item.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent);border-radius:2px 2px 0 0}
.nav-item:hover{color:var(--accent)}
.dashboard-header .header-actions{gap:4px;margin-left:auto}
.header-separator{height:22px;width:1px;background:var(--border);margin:0 10px}
.tool-btn{padding:8px 10px;font-weight:500}
.user-avatar{width:32px;height:32px;background:#e8efec;color:#48645a;box-shadow:none;font-size:12px;margin-right:10px}
.btn{padding:8px 14px;font-size:12px;font-weight:600;border-radius:8px;letter-spacing:.01em}
.btn-primary{box-shadow:0 3px 9px rgba(22,124,108,.14)}
.btn-primary:hover{box-shadow:0 5px 14px rgba(22,124,108,.2)}
.dashboard-content{max-width:1440px;padding:30px 36px 22px}
/* ===== Hero Banner — 蓝紫渐变 · 无限符号 · 科技智能感 ===== */
.dashboard-hero{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:26px;padding:38px 44px 42px;border:none;border-radius:18px;background:linear-gradient(118deg,#14163a 0%,#232763 30%,#3b32a0 64%,#5b21b6 100%);min-height:232px;box-shadow:0 16px 40px rgba(37,32,120,.24)}
.dashboard-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(460px 260px at 88% -12%,rgba(167,139,250,.36),transparent 68%),radial-gradient(420px 240px at 4% 116%,rgba(34,211,238,.16),transparent 70%);pointer-events:none}
.dashboard-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px;pointer-events:none;-webkit-mask-image:linear-gradient(112deg,transparent 34%,#000 82%);mask-image:linear-gradient(112deg,transparent 34%,#000 82%)}
.hero-copy{position:relative;z-index:3;max-width:660px}
.hero-copy h1{font-size:31px;line-height:1.32;letter-spacing:-.02em;font-weight:750;color:#fff;margin:0 0 11px;text-shadow:0 2px 18px rgba(99,102,241,.35)}
.hero-copy>p{font-size:13px;line-height:1.8;color:rgba(224,231,255,.78);margin:0}
.hero-meta{display:flex;gap:22px;margin-top:22px;color:rgba(199,206,255,.68);font-size:11px}
.hero-meta span{display:flex;align-items:center;gap:7px}
.hero-meta span:before{content:"";width:4px;height:4px;border-radius:50%;background:#7c83ff}
.hero-banner-art{position:relative;z-index:2;width:410px;flex-shrink:0;margin:-6px -8px;filter:drop-shadow(0 14px 34px rgba(88,28,135,.4))}
.hero-banner-art svg{display:block;width:100%;height:auto}
/* Infinity art animations */
.inf-flow{animation:infFlow 3.6s linear infinite}
@keyframes infFlow{to{stroke-dashoffset:-680}}
.inf-orbit{transform-box:view-box;transform-origin:210px 115px;animation:infSpin 36s linear infinite}
@keyframes infSpin{to{transform:rotate(360deg)}}
.inf-orbit-rev{transform-box:view-box;transform-origin:210px 115px;animation:infSpinRev 48s linear infinite}
@keyframes infSpinRev{to{transform:rotate(-360deg)}}
.inf-node{animation:infPulse 2.6s ease-in-out infinite}
@keyframes infPulse{0%,100%{opacity:.55}50%{opacity:1}}
.inf-float{animation:infFloatY 4.5s ease-in-out infinite}
@keyframes infFloatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(prefers-reduced-motion:reduce){.inf-flow,.inf-orbit,.inf-orbit-rev,.inf-node,.inf-float{animation:none}}
.activity-overview{margin:22px 0}
.overview-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.overview-card{min-width:0;display:flex;flex-direction:column;align-items:stretch;gap:0;text-align:left;padding:17px 18px 14px;border:1px solid var(--border);background:var(--surface);border-radius:13px;box-shadow:none;transition:border-color .2s,box-shadow .2s,transform .2s}
.overview-card:hover{transform:translateY(-2px);border-color:var(--border-hover);box-shadow:var(--shadow-md)}
.overview-card.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(99,102,241,.12)}
.overview-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.overview-label{font-size:11px;font-weight:550;color:var(--text-secondary)}
.overview-icon{width:29px;height:29px;border-radius:8px;display:grid;place-items:center;background:var(--surface-3);color:var(--text-muted)}
.overview-icon svg{width:16px;height:16px}
.overview-value{font-size:28px;font-weight:720;line-height:1.2;letter-spacing:-.04em;color:#60a5fa;margin-top:7px}
.overview-value small{font-size:10px;font-weight:500;color:var(--text-muted);margin-left:6px;letter-spacing:0}
.overview-note{display:flex;justify-content:space-between;font-size:9px;color:var(--text-muted);margin-top:7px}
.overview-note>span{opacity:0;color:var(--accent);transition:opacity .2s}.overview-card:hover .overview-note>span{opacity:1}
.overview-card.stat-total,.overview-card.stat-pending-decision{border-color:var(--border);background:var(--surface)}
.stat-total .overview-icon{background:var(--accent-bg);color:var(--accent)}
.stat-preparing .overview-icon{background:var(--during-bg);color:var(--during-color)}
.stat-completed .overview-icon{background:var(--post-bg);color:var(--post-color)}
.stat-pending-decision .overview-icon{background:#f3f0fa;color:#8066a5}
.overview-card.stat-total .overview-value,.overview-card.stat-completed .overview-value,.overview-card.stat-preparing .overview-value,.overview-card.stat-not-started .overview-value,.overview-card.stat-pending-decision .overview-value{color:#60a5fa}
.overview-year-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;max-width:130px;padding:2px 18px 2px 6px;margin:0;border:none;border-radius:6px;background:var(--accent-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Cpath d='M2 3l3 3 3-3'/%3E%3C/svg%3E") no-repeat right 5px center;color:var(--accent-dark);font-size:10px;font-weight:650;letter-spacing:0;cursor:pointer;transition:box-shadow .2s}
.overview-year-select:hover{box-shadow:0 0 0 2px rgba(99,102,241,.18)}
.overview-year-select:focus{outline:none;box-shadow:0 0 0 2px rgba(99,102,241,.3)}
.attention-bar{display:flex;align-items:center;gap:13px;padding:13px 17px;margin-bottom:20px;border:1px solid #dfe3f6;background:#f1f3fd;border-radius:11px;color:var(--accent)}
.attention-bar.risk{background:#fcf5f1;border-color:#f0ded4;color:#a96245}
.attention-icon{display:grid;place-items:center;width:27px;height:27px;flex-shrink:0;border:1px solid currentColor;border-radius:50%;font-size:12px;font-weight:700}
.attention-bar>div{display:flex;align-items:baseline;gap:12px;flex:1;min-width:0}
.attention-bar strong{font-size:11px;font-weight:650;white-space:nowrap}.attention-bar>div>span{font-size:10px;color:var(--text-muted)}
.attention-bar>button{font-size:10px;font-weight:650;white-space:nowrap}.attention-bar>button span{margin-left:6px}
.preparing-shelf{position:relative;overflow:hidden;margin-bottom:20px;padding:20px 22px 22px;background:linear-gradient(115deg,#f4efff 0%,#fdfcff 52%,#f9f5ff 100%);border:1.5px solid #a78bfa;border-radius:16px;box-shadow:0 2px 10px rgba(139,92,246,.08)}
.preparing-shelf:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#8b5cf6}
.shelf-header{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}
.shelf-kicker{display:inline-block;margin-bottom:5px;color:#8b5cf6;font-size:9px;font-weight:750;letter-spacing:.14em}
.shelf-header h2{display:flex;align-items:baseline;gap:8px;margin:0;color:var(--text);font-size:16px;font-weight:750;letter-spacing:-.02em}
.shelf-header h2 span{font-size:12px;font-weight:600;color:var(--text-muted)}
.shelf-view-all{display:flex;align-items:center;gap:6px;padding:7px 11px;background:rgba(255,255,255,.72);border:1px solid #ddd3f8;border-radius:8px;color:#8b5cf6;font-size:10px;font-weight:650;white-space:nowrap;transition:.2s}
.shelf-view-all svg{width:13px;height:13px;transition:transform .2s}.shelf-view-all:hover{background:#fff;border-color:var(--accent-light);box-shadow:var(--shadow-sm)}.shelf-view-all:hover svg{transform:translateX(3px)}
.shelf-track{position:relative;z-index:1;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(292px,324px);gap:13px;overflow-x:auto;overscroll-behavior-x:contain;padding:2px 2px 10px;scrollbar-width:thin;scrollbar-color:#c4b5fd transparent}
.shelf-track::-webkit-scrollbar{height:6px}.shelf-track::-webkit-scrollbar-track{background:rgba(255,255,255,.35)}.shelf-track::-webkit-scrollbar-thumb{background:#c4b5fd;border-radius:10px}
.shelf-track .activity-card{height:100%;min-height:246px;background:rgba(255,255,255,.9)}
.shelf-track .activity-card:hover{background:#fff}
.shelf-empty{padding:26px;border:1px dashed #c9b8f5;border-radius:12px;background:rgba(255,255,255,.62);color:var(--text-secondary);font-size:11px;text-align:center}
.workspace-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px 24px 26px;box-shadow:var(--shadow);scroll-margin-top:86px}
.workspace-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.workspace-heading h2{font-size:17px;font-weight:700;letter-spacing:-.02em;margin:0 0 3px}.workspace-heading p{font-size:10px;color:var(--text-muted);margin:0}
.view-tabs{background:var(--surface-3);border:none;border-radius:9px;padding:3px;gap:2px}
.view-tab{display:flex;align-items:center;gap:6px;padding:6px 12px;font-size:11px;border-radius:7px;color:var(--text-muted)}
.view-tab svg{width:14px;height:14px}.view-tab.active{color:var(--accent);box-shadow:0 1px 3px rgba(24,37,33,.08)}
.dashboard-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:nowrap}
.search-wrap{position:relative;width:260px;flex-shrink:0}.search-wrap>svg{position:absolute;width:15px;height:15px;left:11px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}
.dashboard-search{width:100%;min-width:0;max-width:none;padding:8px 11px 8px 34px;border:1px solid var(--border);border-radius:8px;font-size:11px;background:var(--surface-2)}
.dashboard-search::placeholder{color:var(--text-muted)}
.filter-controls{display:flex;gap:8px;align-items:center;flex:1;justify-content:flex-end}
.toolbar-select{height:34px;padding:0 29px 0 10px;appearance:none;border:1px solid var(--border);border-radius:8px;background-color:var(--surface-2);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%239ba3b5' stroke-width='2'%3E%3Cpath d='M3 5l3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;color:var(--text-secondary);font-size:10px;cursor:pointer}
.toolbar-select:focus{border-color:var(--accent);outline:none;box-shadow:var(--shadow-glow)}
.btn-reset{font-size:10px;padding:7px 8px;color:var(--text-muted)}
.active-filters{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.active-filters:not(:empty){margin:-3px 0 17px}
.filter-result{font-size:10px;color:var(--text-muted);margin-right:3px}.active-filters button{display:flex;align-items:center;gap:7px;padding:4px 8px;border-radius:6px;background:var(--accent-bg);color:var(--accent);font-size:10px}.active-filters button span{font-size:14px;line-height:1}
.timeline-view{gap:26px}.month-group+.month-group{padding-top:2px}
.year-section{display:flex;flex-direction:column;gap:18px}
.year-section+.year-section{margin-top:30px;padding-top:24px;border-top:1px dashed var(--border-strong)}
.year-header{display:flex;align-items:center;gap:12px;margin-bottom:2px;padding:8px 14px;background:var(--accent-grad-soft);border-radius:10px}
.year-header h2{font-size:17px;font-weight:750;letter-spacing:.02em;color:var(--text)}
.year-count{font-size:10px;font-weight:650;color:var(--accent-dark);background:rgba(255,255,255,.65);padding:2px 9px;border-radius:20px}
.month-header{gap:9px;margin-bottom:13px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.month-header:after{display:none}.month-header h2{font-size:13px;font-weight:700}.month-header h2:before{content:"";display:inline-block;width:3px;height:13px;background:var(--accent);border-radius:2px;margin-right:8px;vertical-align:-2px}
.month-header .month-count{font-size:9px;padding:1px 7px;background:var(--surface-3);border:none;color:var(--text-muted)}
.location-tags{gap:4px}.location-tag{font-size:9px;padding:3px 9px;border-color:transparent;background:transparent;color:var(--text-muted)}.location-tag.active{background:var(--accent-bg);color:var(--accent);box-shadow:none}.location-tag:hover{background:var(--surface-3);color:var(--text)}
.activity-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.activity-card{padding:16px 17px 13px;gap:0;border-radius:12px;border-color:var(--border);box-shadow:none;min-height:248px;animation:none}
.activity-card:before{height:2px;opacity:0}.activity-card:hover{transform:translateY(-2px);border-color:var(--border-hover);box-shadow:var(--shadow-md)}.activity-card:hover:before{opacity:1}
.activity-card-top{justify-content:space-between;gap:8px;min-height:24px}
.type-badge{font-size:9px;padding:3px 8px 3px 15px;font-weight:600}.type-badge:before{left:7px;width:4px;height:4px}
.type-badge-external{background:#eef1fe;color:#5b6cf5}.type-badge-conference{background:#f0f1fa;color:#626b9e}.type-badge-workshop{background:#fbf4e9;color:#a5722c}
.type-badge-conference:before{background:#737dab}.type-badge-workshop:before{background:#b7863d}
.activity-status-select{font-size:9px;padding:3px 21px 3px 8px;border:none;background-position:right 6px center}.activity-status-select.status-not-started{background-color:var(--surface-3)}
.risk-text{font-size:9px;color:var(--danger);margin-left:auto;margin-right:3px}
.activity-card-name{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal;text-overflow:ellipsis;font-size:14px;line-height:1.55;font-weight:650;min-height:43px;margin:12px 0 10px;letter-spacing:-.01em}
.activity-card.completed .activity-card-name{text-decoration:none;color:var(--text-muted);opacity:.65}
.activity-card-info{display:grid;grid-template-columns:1.15fr 1fr;gap:7px;font-size:10px;color:var(--text-secondary);margin-bottom:9px}
.activity-card-info-item{min-width:0;gap:5px}.activity-card-info-item svg{width:12px;height:12px;color:var(--text-muted)}.activity-card-info-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.activity-card-organizer{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:9px;color:var(--text-muted);min-height:18px}.activity-card-organizer>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-pm{white-space:nowrap;color:var(--text-secondary)}
.activity-card-progress{display:block;margin-top:13px}.progress-label{display:flex;justify-content:space-between;font-size:9px;color:var(--text-muted);margin-bottom:6px}.progress-track{display:flex;align-items:center;gap:9px}.activity-card-progress .progress-bar{height:4px}.activity-card-progress .progress-pct{font-size:9px;color:var(--text-secondary);min-width:28px}.activity-card-progress .progress-bar-fill{animation:none;background:var(--accent-grad)}
.activity-card-actions{margin-top:13px;padding-top:11px;justify-content:space-between;opacity:1;border-top:1px solid var(--border)}
.activity-card-actions .btn-enter{display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 10px;background:var(--accent-grad);box-shadow:0 2px 8px rgba(99,102,241,.18);border-radius:8px;color:#fff;font-size:10px;font-weight:650}.activity-card-actions .btn-enter svg{width:13px;height:13px;transition:transform .2s}.activity-card-actions .btn-enter:hover{box-shadow:0 4px 14px rgba(99,102,241,.3);transform:translateY(-1px);color:#fff}.activity-card-actions .btn-enter:hover svg{transform:translateX(3px)}
.card-icon-actions{display:flex;gap:1px}.activity-card-actions .task-action-btn{padding:4px}.activity-card-actions .task-action-btn svg{width:12px;height:12px}
.empty-state{margin:30px 0;border:1px dashed var(--border);border-radius:12px;background:var(--surface-2);padding:55px 20px}.empty-state h3{font-size:14px}.empty-state p{font-size:11px}
.dashboard-footer{display:flex;align-items:center;justify-content:space-between;padding:20px 2px 0;font-size:9px;color:var(--text-muted)}
.app-toast{position:fixed;left:50%;bottom:30px;z-index:500;display:flex;align-items:center;gap:9px;padding:11px 17px;background:#312e81;color:#fff;border-radius:10px;box-shadow:var(--shadow-xl);font-size:12px;opacity:0;transform:translate(-50%,12px);transition:.25s;pointer-events:none}.app-toast.show{opacity:1;transform:translate(-50%,0)}.app-toast>span{display:grid;place-items:center;width:18px;height:18px;background:rgba(255,255,255,.15);border-radius:50%;font-size:10px}
.calendar-nav{justify-content:flex-start;margin-bottom:16px;gap:8px}.calendar-nav h3{font-size:14px;min-width:120px;text-align:left;margin-right:auto}.calendar-nav button{font-size:10px;padding:6px 9px;border-radius:7px}
.calendar-grid{gap:5px}.calendar-weekday{font-size:10px;padding:6px 4px}.calendar-day{min-height:92px;padding:7px;border-radius:8px;background:var(--surface-2)}.calendar-day-num{font-size:10px}.calendar-event-dot{font-size:9px;padding:3px 5px}.calendar-day.today{border-width:1px;box-shadow:inset 0 0 0 1px var(--accent)}
.modal{border-radius:16px;box-shadow:var(--shadow-xl)}.modal-overlay{background:rgba(30,27,75,.38);backdrop-filter:blur(5px)}.modal-header{padding:17px 22px}.modal-header h3{font-size:15px}.modal-header:after{background:var(--accent);height:2px;width:32px}.modal-body{padding:20px 22px}.modal-footer{padding:14px 22px;background:var(--surface-2)}.form-group{margin-bottom:14px}.form-group label{font-size:11px;margin-bottom:5px}.form-input,.form-select,.form-textarea{padding:9px 11px;font-size:12px;background:var(--surface-2)}
/* Board consistency */
.header .header-logo svg{width:32px;height:32px;padding:6px;border-radius:9px;background:var(--accent-grad);color:#fff}.header .event-name-display{font-size:13px}.event-info{padding:12px max(24px,calc((100vw - 1600px)/2));gap:24px;background:#fff}.board{padding:18px max(24px,calc((100vw - 1600px)/2));gap:16px}.column{border-radius:13px;box-shadow:none}.column-header{padding:14px 16px 11px}.column-header h2{font-size:13px}.task-title{font-size:12px}.task-card{border-radius:9px;box-shadow:none}.task-card:hover{transform:none;box-shadow:var(--shadow-md)}
@media(min-width:1500px){.activity-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1180px){.header-nav{display:none}.dashboard-header .tool-btn span{display:none}.dashboard-hero{padding:30px}.hero-copy h1{font-size:26px}.hero-focus{width:300px}.activity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-toolbar{flex-wrap:wrap}.search-wrap{width:100%}.filter-controls{justify-content:flex-start}.overview-cards{gap:10px}.overview-card{padding:15px 13px}.attention-bar>div>span{display:none}}
@media(max-width:800px){.dashboard-header,.header{padding:0 18px;height:62px}.brand-copy small{display:none}.dashboard-header .header-actions{gap:2px}.header-separator,.dashboard-header .user-avatar{display:none}.dashboard-content{padding:20px 18px}.dashboard-hero{padding:26px;gap:20px}.hero-copy h1{font-size:23px}.hero-copy>p{font-size:12px}.hero-meta{gap:12px;flex-wrap:wrap;margin-top:17px}.hero-focus{width:265px;padding:17px}.overview-cards{grid-template-columns:repeat(3,1fr)}.overview-card:nth-child(4),.overview-card:nth-child(5){display:none}.workspace-panel{padding:18px}.filter-controls{flex-wrap:wrap}.activity-grid{grid-template-columns:1fr}.attention-bar>div{display:block}.attention-bar strong{display:block;margin-bottom:2px}.attention-bar>div>span{display:block}.board{grid-template-columns:1fr}}
@media(max-width:640px){.dashboard-header{padding:0 12px;gap:8px}.header-logo .brand-mark{width:34px;height:34px}.brand-copy strong{font-size:14px}.dashboard-header .tool-btn{display:none}.dashboard-header #btnEFlows{display:inline-flex}.dashboard-header .btn-primary{padding:8px 10px}.dashboard-header .btn-primary svg{width:14px}.dashboard-content{padding:14px 12px 18px}.dashboard-hero{display:block;padding:23px 20px;border-radius:14px}.dashboard-hero:before{display:none}.hero-copy h1{font-size:23px}.hero-copy>p{font-size:11px;line-height:1.7}.hero-meta{font-size:9px;gap:11px;margin-top:14px}.hero-meta span:last-child{display:none}.hero-focus{width:100%;margin-top:20px}.focus-title{min-height:auto}.overview-cards{grid-template-columns:repeat(3,1fr);gap:8px}.activity-overview{margin:14px 0}.overview-card{padding:12px 10px;border-radius:10px}.overview-icon{display:none}.overview-value{font-size:23px;margin-top:9px}.overview-note{font-size:8px}.overview-note>span{display:none}.overview-label{font-size:10px}.overview-card:nth-child(4),.overview-card:nth-child(5){display:none}.attention-bar{padding:11px 12px;gap:9px}.attention-bar>div>span{display:none}.attention-bar>button{font-size:9px}.workspace-panel{padding:15px 12px;border-radius:13px}.workspace-heading{margin-bottom:14px}.workspace-heading h2{font-size:15px}.workspace-heading p{font-size:9px}.view-tab{padding:6px 8px;font-size:10px}.view-tab svg{display:none}.dashboard-toolbar{gap:9px;margin-bottom:13px}.filter-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px}.toolbar-select{width:100%}.filter-controls #sortMode{grid-column:1/2}.btn-reset{justify-content:center}.month-header{align-items:flex-start;flex-wrap:wrap}.location-tags{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.location-tag{flex-shrink:0}.activity-card{min-height:240px}.activity-card-name{font-size:14px}.activity-grid{gap:10px}.dashboard-footer{display:block;text-align:center;line-height:2}.calendar-day{min-height:57px;padding:4px}.calendar-event-dot{font-size:0;width:5px;height:5px;padding:0;border-radius:50%}.calendar-day-events{flex-direction:row;flex-wrap:wrap;gap:3px}.calendar-nav h3{min-width:100px}.modal-overlay{padding:10px}.modal-body{padding:17px}.form-row{grid-template-columns:1fr}.app-toast{bottom:18px;white-space:nowrap}.header .event-name-display{display:none}.header-actions{margin-left:auto}.event-info{padding:10px 12px;gap:10px}.event-info-item{font-size:10px}.stats-summary{width:100%}.overall-progress{width:100%;margin-left:0}.board{padding:12px}}
@media(max-width:1180px){.preparing-shelf{padding:18px}.shelf-track{grid-auto-columns:minmax(282px,310px)}}
@media(max-width:800px){.preparing-shelf{padding:17px 16px;margin-bottom:16px}.shelf-track{grid-auto-columns:minmax(270px,85vw)}}
@media(max-width:640px){.preparing-shelf{margin-bottom:14px;padding:15px 12px}.shelf-header{align-items:flex-start}.shelf-header h2{font-size:15px}.shelf-view-all{padding:6px 8px;font-size:9px}.shelf-track{grid-auto-columns:minmax(262px,88vw);gap:10px}.shelf-track .activity-card{min-height:238px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.activity-card,.overview-card,.shelf-view-all,.shelf-view-all svg{transition:none}}

/* 云同步状态徽标 */
.sync-badge{position:fixed;right:14px;bottom:14px;z-index:480;display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:11px;font-weight:600;background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;box-shadow:0 2px 8px rgba(0,0,0,.06);pointer-events:auto;cursor:default;transition:.2s}
.sync-badge.is-offline{background:#fffbeb;color:#b45309;border-color:#fde68a}
.sync-badge.is-local{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}
@media(max-width:640px){.sync-badge{right:10px;bottom:10px;font-size:10px;padding:5px 10px}}