:root{--color-primary: #1a2942;--color-primary-hover: #283c5e;--color-accent: #3a8a8a;--color-accent-soft: #eaf4f4;--color-bg: #f8f9fb;--color-surface: #ffffff;--color-surface-alt: #f1f3f7;--color-text: #0f1626;--color-text-muted: #5b6478;--color-border: #e6e9ef;--color-border-strong: #c8cdd6;--color-danger: #b53737;--color-danger-soft: #fdecec;--color-success: #1f7a4d;--color-success-soft: #e8f4ed;--color-warning-soft: #fff5e1;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--r-sm: 6px;--r-md: 10px;--r-lg: 16px;--r-xl: 22px;--shadow-1: 0 1px 2px rgba(15,22,38,.04), 0 2px 6px rgba(15,22,38,.04);--shadow-2: 0 4px 12px rgba(15,22,38,.07), 0 1px 3px rgba(15,22,38,.04);--shadow-3: 0 12px 32px rgba(15,22,38,.14), 0 4px 12px rgba(15,22,38,.08);--ease: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.32, .72, 0, 1);--t-fast: .12s;--t-med: .22s;--t-slow: .32s;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe 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1.1rem;font-weight:500;transition:background var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);border:1px solid transparent;min-height:40px}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-1)}.btn-primary:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-2)}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.btn-secondary{background:var(--color-surface);color:var(--color-primary);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-surface-alt);border-color:var(--color-border-strong)}.btn-link{background:transparent;border:none;padding:.3rem .5rem;color:var(--color-accent);min-height:32px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.btn-link:hover{color:var(--color-primary)}.btn-link.danger{color:var(--color-danger)}.btn-link.danger:hover{color:#8a2828}.muted{color:var(--color-text-muted)}.small{font-size:.85em}.error{color:var(--color-danger)}hr{border:0;border-top:1px solid var(--color-border);margin:var(--space-4) 0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,#2c3f5e 0%,var(--color-primary) 70%);padding:var(--space-4)}.login-form{background:var(--color-surface);padding:var(--space-6) var(--space-5);border-radius:var(--r-lg);box-shadow:var(--shadow-3);width:100%;max-width:360px;display:flex;flex-direction:column;gap:var(--space-3)}.login-form h2{margin:0;font-size:1.4rem;font-weight:600}.login-form .muted{margin-top:calc(-1 * var(--space-2));margin-bottom:var(--space-2)}.login-form input{padding:.75rem .9rem;font-size:15px}.login-form button{padding:.75rem;font-size:15px;margin-top:var(--space-2)}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--color-primary);color:#ffffffeb;display:flex;flex-direction:column;padding:var(--space-4);gap:var(--space-1);overflow-y:auto}.sidebar .brand{font-size:1.05rem;font-weight:600;letter-spacing:.2px;padding:var(--space-3) var(--space-2) var(--space-4);border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:var(--space-3)}.sidebar a{display:flex;align-items:center;gap:var(--space-3);color:#ffffffc7;text-decoration:none;padding:.65rem .85rem;border-radius:var(--r-sm);font-size:.92rem;transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);min-height:40px}.sidebar a:hover{background:#ffffff12;color:#fff}.sidebar a.active{background:#ffffff21;color:#fff;font-weight:500}.sidebar a .nav-icon{font-size:1.05rem;width:22px;display:inline-flex;justify-content:center;flex-shrink:0}.sidebar-footer{margin-top:auto;padding-top:var(--space-4);border-top:1px solid rgba(255,255,255,.12);font-size:.82rem}.sidebar-footer .user-mail{opacity:.65;margin-bottom:var(--space-2);word-break:break-all}.sidebar-footer .btn-link{color:#ffffffd9;padding-left:0}.mobile-bar,.drawer-backdrop{display:none}.main-area{padding:var(--space-5) var(--space-6);overflow:auto}.view-title{margin:0 0 var(--space-2);font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.view-toolbar{display:flex;gap:var(--space-2);margin:var(--space-4) 0 var(--space-5);flex-wrap:wrap}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4)}.card{background:var(--color-surface);border-radius:var(--r-md);padding:var(--space-4) var(--space-5);box-shadow:var(--shadow-1);border:1px solid rgba(0,0,0,.02);transition:box-shadow var(--t-med) var(--ease),transform var(--t-med) var(--ease)}.card:hover{box-shadow:var(--shadow-2)}.card h3{margin:0 0 var(--space-3);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-muted)}.card-body{font-size:.93rem}.card-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}.card-list li{padding:var(--space-1) 0}.card-ai{background:linear-gradient(135deg,var(--color-surface) 0%,var(--color-accent-soft) 100%)}.card-ai h3{color:var(--color-accent)}.month-nav{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.month-nav h3{margin:0;min-width:200px;text-align:center;font-size:1.05rem;font-weight:600}.calendar-grid-wrap{background:var(--color-surface);border-radius:var(--r-md);padding:var(--space-4);box-shadow:var(--shadow-1)}.calendar-header{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:6px}.calendar-header-cell{text-align:center;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);padding:var(--space-2) 0}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.day-cell{min-width:0;overflow:hidden;min-height:96px;background:var(--color-surface-alt);border-radius:var(--r-sm);padding:var(--space-2);cursor:pointer;display:flex;flex-direction:column;gap:2px;border:1px solid transparent;transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}.day-cell:hover{border-color:var(--color-border-strong);background:#fff}.day-cell.blank{background:transparent;cursor:default}.day-cell.blank:hover{border-color:transparent}.day-cell.today{background:var(--color-accent-soft);border-color:var(--color-accent)}.day-number{font-weight:600;font-size:.82rem;color:var(--color-text);margin-bottom:2px}.day-cell.today .day-number{color:var(--color-accent)}.event-chip{display:block;background:var(--color-primary);color:#fff;font-size:.7rem;font-weight:500;padding:2px 6px;border-radius:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.event-more{font-size:.7rem;color:var(--color-text-muted);margin-top:1px}.calendar-loading{padding:var(--space-6);text-align:center;color:var(--color-text-muted)}.data-table{width:100%;background:var(--color-surface);border-collapse:separate;border-spacing:0;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1)}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--color-border);vertical-align:top}.data-table th{background:var(--color-surface-alt);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);font-weight:600}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--color-surface-alt)}.data-table td strong{font-weight:600}.row-status-done td{opacity:.55}.row-status-done td strong{text-decoration:line-through}.row-status-scheduled td{background:var(--color-success-soft)!important}.row-status-rejected td{opacity:.5}.form-fields{display:flex;flex-direction:column;gap:var(--space-3)}.form-fields>label{font-size:.82rem;color:var(--color-text-muted);margin:0 0 -6px 2px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f162673;display:flex;align-items:center;justify-content:center;z-index:100;padding:var(--space-4);animation:fade-in var(--t-med) var(--ease)}@keyframes 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h4{margin:0;font-size:.95rem}.announce-cards{display:flex;flex-direction:column;gap:var(--space-3)}.announce-card{background:var(--color-surface);border-radius:var(--r-md);padding:var(--space-4);box-shadow:var(--shadow-1);border-left:3px solid var(--color-accent)}.announce-header{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-2)}.announce-card p{margin:0;white-space:pre-wrap}.announce-footer{display:flex;justify-content:space-between;align-items:center;margin-top:var(--space-3)}.badge{background:var(--color-accent-soft);color:var(--color-accent);font-size:.7rem;padding:3px 10px;border-radius:20px;font-weight:500;white-space:nowrap}.chat-history{background:var(--color-surface);border-radius:var(--r-md);padding:var(--space-4);min-height:240px;max-height:56vh;overflow-y:auto;margin-bottom:var(--space-3);display:flex;flex-direction:column;gap:var(--space-3);box-shadow:var(--shadow-1)}.chat-bubble{padding:var(--space-3) var(--space-4);border-radius:var(--r-md);max-width:80%;line-height:1.5}.chat-bubble.user{background:var(--color-primary);color:#fff;align-self:flex-end}.chat-bubble.assistant{background:var(--color-accent-soft);align-self:flex-start}.chat-bubble.error{background:var(--color-danger-soft);color:var(--color-danger);align-self:flex-start}.chat-bubble strong{display:block;font-size:.7rem;margin-bottom:4px;opacity:.75;text-transform:uppercase;letter-spacing:.05em}.chat-bubble p{margin:0;white-space:pre-wrap}.chat-input-row{display:flex;gap:var(--space-2);align-items:flex-end}.chat-input{flex:1}.distribute-toolbar{display:flex;gap:var(--space-3);align-items:center;margin-bottom:var(--space-4);flex-wrap:wrap;background:var(--color-surface);padding:var(--space-3) var(--space-4);border-radius:var(--r-md);box-shadow:var(--shadow-1)}.distribute-toolbar label{font-weight:500}.distribute-toolbar input[type=month]{width:auto;min-width:160px;max-width:220px}.distribute-data{margin-bottom:var(--space-4)}.distribute-result{display:flex;flex-direction:column;gap:var(--space-4)}.assign-list{display:flex;flex-direction:column;gap:var(--space-3)}.assign-item{background:var(--color-surface-alt);border-radius:var(--r-md);padding:var(--space-3) var(--space-4);border-left:3px solid var(--color-primary);transition:transform var(--t-fast) var(--ease)}.assign-head{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-1)}.assign-head strong{font-size:1rem}.assign-date{background:var(--color-primary);color:#fff;font-size:.78rem;font-weight:500;padding:3px 10px;border-radius:20px;white-space:nowrap}.assign-reason{margin:var(--space-2) 0 0;font-size:.88rem;color:var(--color-text);background:var(--color-accent-soft);padding:var(--space-3);border-radius:var(--r-sm);line-height:1.5}.assign-actions{margin-top:var(--space-2)}.fill-suggestion-list{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-3)}.fill-suggestion-item{display:flex;gap:var(--space-3);align-items:flex-start;background:var(--color-surface-alt);padding:var(--space-3);border-radius:var(--r-sm);cursor:pointer;transition:background var(--t-fast) var(--ease)}.fill-suggestion-item:hover{background:var(--color-accent-soft)}.fill-suggestion-item input[type=checkbox]{margin-top:2px;width:18px;height:18px;flex-shrink:0;cursor:pointer}.fill-suggestion-body{flex:1;min-width:0}.fill-suggestion-head{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-2);margin-bottom:2px}.density-chart-wrap{background:var(--color-surface);border-radius:var(--r-md);padding:var(--space-4);box-shadow:var(--shadow-1);margin-bottom:var(--space-4)}.density-chart{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--space-2);align-items:end;height:220px;margin-top:var(--space-3)}.density-col{display:flex;flex-direction:column;align-items:center;height:100%;min-width:0}.density-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;padding:0 6%}.density-bar{width:100%;background:var(--color-accent);border-radius:4px 4px 0 0;min-height:2px;transition:background var(--t-med) var(--ease)}.density-bar-count{font-size:.75rem;font-weight:600;color:var(--color-text-muted);margin-top:var(--space-1)}.density-bar-label{font-size:.72rem;color:var(--color-text-muted);margin-top:2px}.density-ai{display:flex;flex-direction:column;gap:var(--space-3)}@media (max-width: 768px){body{font-size:14px}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;bottom:0;width:min(82vw,300px);z-index:60;transform:translate(-100%);transition:transform var(--t-slow) var(--ease-out);box-shadow:var(--shadow-3);padding:var(--space-5) var(--space-4) var(--space-4)}.sidebar a{padding:.85rem;min-height:48px;font-size:.98rem}.sidebar .brand{font-size:1.15rem;padding-top:var(--space-4)}.app-shell.drawer-open .sidebar{transform:translate(0)}.drawer-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f162600;z-index:55;pointer-events:none;transition:background var(--t-med) var(--ease)}.app-shell.drawer-open .drawer-backdrop{background:#0f162673;pointer-events:auto}.mobile-bar{display:flex;align-items:center;gap:var(--space-3);background:var(--color-primary);color:#fff;padding:var(--space-3) var(--space-4);margin:calc(-1 * var(--space-4)) calc(-1 * var(--space-4)) var(--space-4);box-shadow:var(--shadow-1);position:sticky;top:0;z-index:30}.hamburger{background:#ffffff1a;color:#fff;border:none;border-radius:var(--r-sm);width:38px;height:38px;font-size:1.2rem;display:inline-flex;align-items:center;justify-content:center;padding:0;transition:background var(--t-fast) var(--ease)}.hamburger:hover{background:#ffffff2e}.hamburger:active{background:#ffffff40}.mobile-brand{font-size:1.05rem;font-weight:600;letter-spacing:.2px}.main-area{padding:var(--space-4)}.view-title{font-size:1.3rem;margin-bottom:var(--space-2)}.card-grid{grid-template-columns:1fr;gap:var(--space-3)}.card{padding:var(--space-4);border-radius:var(--r-md)}.calendar-grid-wrap{padding:var(--space-3);border-radius:var(--r-md)}.calendar-grid{gap:4px}.day-cell{min-height:64px;padding:var(--space-1);border-radius:5px}.day-number{font-size:.75rem}.event-chip{font-size:.62rem;padding:1px 5px}.event-more{font-size:.62rem}.calendar-header-cell{font-size:.65rem;padding:var(--space-1) 0}.month-nav h3{min-width:150px;font-size:.95rem}.month-nav{gap:var(--space-2)}.data-table{display:block;border-radius:0;background:transparent;box-shadow:none}.data-table thead{display:none}.data-table tbody{display:flex;flex-direction:column;gap:var(--space-3)}.data-table tr{display:block;background:var(--color-surface);border-radius:var(--r-md);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-1);border-left:3px solid var(--color-border)}.data-table tr.row-status-scheduled{border-left-color:var(--color-success)}.data-table tr.row-status-rejected{border-left-color:var(--color-text-muted)}.data-table tr.row-status-done{border-left-color:var(--color-success);opacity:1}.data-table tr:hover td{background:transparent}.data-table td{display:block;padding:var(--space-1) 0;border-bottom:none!important;white-space:normal;background:transparent!important;text-align:left}.data-table td:first-child{font-size:1rem;padding-bottom:var(--space-2);margin-bottom:var(--space-2);border-bottom:1px solid var(--color-border)!important}.data-table td:first-child strong{font-size:1.05rem}.data-table td[data-label]:not(:first-child):before{content:attr(data-label);display:inline-block;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);font-weight:600;margin-right:var(--space-2);min-width:80px}.data-table td.actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--color-border)!important}.modal-overlay{align-items:flex-end;padding:0}.modal{max-width:100%;max-height:92vh;border-radius:var(--r-lg) var(--r-lg) 0 0;padding:var(--space-5) var(--space-4) calc(var(--space-5) + env(safe-area-inset-bottom));animation:slide-up var(--t-slow) var(--ease-out)}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-actions{flex-direction:row-reverse}.modal-actions button{flex:1}.distribute-toolbar{flex-direction:column;align-items:stretch;gap:var(--space-2);padding:var(--space-3)}.distribute-toolbar>*{width:100%}.distribute-toolbar input[type=month]{max-width:none}.assign-head{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.view-toolbar{gap:var(--space-2)}.view-toolbar button{flex:1 1 140px}.chat-bubble{max-width:92%}.chat-input-row{flex-direction:column}.chat-input-row button{width:100%}.login-form input,.login-form button{font-size:16px;padding:.85rem}.login-wrap{padding:var(--space-3)}.announce-header{flex-wrap:wrap}.density-chart{height:160px;gap:4px}.density-bar-label{font-size:.62rem}.density-bar-count{font-size:.68rem}.density-bar-wrap{padding:0 2px}}@media (max-width: 380px){.day-cell{min-height:52px}.event-chip{display:none}.day-cell .event-more:before{content:"•";margin-right:2px}.calendar-grid{gap:3px}.main-area{padding:var(--space-3)}.view-title{font-size:1.15rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}