/* ============================================================
   月子会所 PWA — Mobile-First Design System
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #6366f1; --primary-light: #818cf8; --primary-dark: #4f46e5;
  --bg: #f1f5f9; --card: #ffffff; --border: #e2e8f0;
  --text: #0f172a; --text-2: #475569; --text-3: #94a3b8;
  --green: #10b981; --green-bg: #ecfdf5;
  --red: #ef4444; --red-bg: #fef2f2;
  --orange: #f59e0b; --orange-bg: #fffbeb;
  --blue: #3b82f6; --blue-bg: #eff6ff;
  --pink: #ec4899; --pink-bg: #fdf2f8;
  --purple: #8b5cf6; --purple-bg: #f5f3ff;
  --radius: 14px; --radius-sm: 8px; --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --header-h: 56px;
  --nav-h: 64px;
  --transition: .2s cubic-bezier(.4,0,.2,1);

  /* Role accent colors */
  --accent-admin: #6366f1;
  --accent-sales: #3b82f6;
  --accent-care: #ec4899;
  --accent-nutrition: #f59e0b;
  --accent-recovery: #10b981;
  --accent-customer: #8b5cf6;
}

/* ---------- Reset ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;min-height:100vh;
  -webkit-font-smoothing:antialiased;overscroll-behavior:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;border:none;outline:none;background:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}

/* ---------- Splash Screen ---------- */
.splash{position:fixed;inset:0;background:linear-gradient(135deg,#6366f1,#8b5cf6,#a78bfa);
  display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .4s}
.splash.fade-out{opacity:0;pointer-events:none}
.splash-inner{text-align:center;color:#fff}
.splash-icon{font-size:64px;margin-bottom:16px;animation:pulse 1.5s ease infinite}
.splash-title{font-size:28px;font-weight:700;letter-spacing:1px}
.splash-sub{font-size:14px;opacity:.8;margin-top:4px}
.splash-loader{width:120px;height:3px;background:rgba(255,255,255,.2);border-radius:3px;margin:20px auto 0;overflow:hidden}
.loader-bar{width:40%;height:100%;background:#fff;border-radius:3px;animation:load 1.2s ease infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}

/* ---------- Login ---------- */
.login-page{position:fixed;inset:0;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a78bfa 100%);
  display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border-radius:20px;padding:32px 24px;width:100%;max-width:380px;box-shadow:var(--shadow-lg)}
.login-card .logo{text-align:center;margin-bottom:24px}
.login-card .logo-icon{font-size:48px;margin-bottom:8px}
.login-card .logo h1{font-size:22px;font-weight:700;color:var(--text)}
.login-card .logo p{font-size:13px;color:var(--text-3)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-size:15px;transition:border var(--transition),box-shadow var(--transition);background:var(--bg)}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.form-input::placeholder{color:var(--text-3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none}
.btn-primary{background:var(--primary);color:#fff;width:100%}
.btn-primary:hover{background:var(--primary-dark)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:6px}
.btn-outline{border:1.5px solid var(--border);color:var(--text-2)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:rgba(99,102,241,.05)}
.quick-accounts{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.quick-accounts .chip{padding:6px 12px;border:1px solid var(--border);border-radius:20px;font-size:12px;
  color:var(--text-2);cursor:pointer;transition:all var(--transition);background:#fff}
.quick-accounts .chip:active{border-color:var(--primary);color:var(--primary);background:rgba(99,102,241,.05)}
.login-error{color:var(--red);font-size:13px;text-align:center;margin-top:12px}

/* ---------- App Layout ---------- */
.app-layout{display:flex;flex-direction:column;height:100vh;height:100dvh}
.app-header{position:sticky;top:0;z-index:100;background:var(--card);
  padding:0 16px;height:var(--header-h);display:flex;align-items:center;gap:12px;
  border-bottom:1px solid var(--border);padding-top:var(--safe-top)}
.app-header .header-title-group{flex:1;min-width:0}
.app-header .header-title{font-size:17px;font-weight:700}
.app-header .header-center-name{font-size:11px;color:var(--text-muted,#888);margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.app-header .header-badge{display:inline-flex;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600;color:#fff}
.app-header .header-action{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:18px;cursor:pointer;transition:background var(--transition)}
.app-header .header-action:active{background:var(--bg)}
.app-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:var(--nav-h)}
.app-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--card);
  border-top:1px solid var(--border);display:flex;padding-bottom:var(--safe-bottom);height:var(--nav-h)}
.app-nav .nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;font-size:10px;color:var(--text-3);cursor:pointer;transition:color var(--transition);
  padding:6px 0;-webkit-user-select:none;user-select:none;position:relative}
.app-nav .nav-item .nav-icon{font-size:24px;line-height:1}
.app-nav .nav-item.active{color:var(--primary);font-weight:600}
.app-nav .nav-item .nav-badge{position:absolute;top:4px;right:calc(50% - 20px);width:16px;height:16px;
  border-radius:50%;background:var(--red);color:#fff;font-size:9px;font-weight:700;
  display:flex;align-items:center;justify-content:center}

/* Desktop sidebar extras (hidden on mobile) */
.nav-user-card,.nav-time,.nav-divider{display:none}
.app-nav .nav-label{display:inline;font-size:15px;font-weight:600}

/* ---------- Page Sections ---------- */
.page{padding:16px;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.page-title{font-size:22px;font-weight:700;margin-bottom:4px}
.page-desc{font-size:13px;color:var(--text-3);margin-bottom:16px}
.section{margin-bottom:20px}
.section-title{font-size:14px;font-weight:700;color:var(--text-2);margin-bottom:10px;
  display:flex;align-items:center;gap:6px}
.section-title .icon{font-size:16px}

/* ---------- Cards ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);
  margin-bottom:12px;transition:box-shadow var(--transition)}
.card:active{box-shadow:var(--shadow-md)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-title{font-size:15px;font-weight:600}
.card-subtitle{font-size:12px;color:var(--text-3)}

/* Stat Cards */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat-card{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.stat-card .stat-icon{font-size:24px;margin-bottom:8px}
.stat-card .stat-value{font-size:24px;font-weight:800;line-height:1}
.stat-card .stat-label{font-size:12px;color:var(--text-3);margin-top:4px}
.stat-card .stat-change{font-size:11px;font-weight:600;margin-top:4px;display:inline-flex;align-items:center;gap:2px;
  padding:2px 6px;border-radius:4px}
.stat-card .stat-change.up{color:var(--green);background:var(--green-bg)}
.stat-card .stat-change.down{color:var(--red);background:var(--red-bg)}

/* List Cards */
.list-card{padding:0;overflow:hidden}
.list-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);
  cursor:pointer;transition:background var(--transition)}
.list-item:last-child{border-bottom:none}
.list-item:active{background:var(--bg)}
.list-item .item-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:18px;flex-shrink:0}
.list-item .item-body{flex:1;min-width:0}
.list-item .item-title{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .item-desc{font-size:12px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .item-right{text-align:right;flex-shrink:0}
.list-item .item-value{font-size:14px;font-weight:700}
.list-item .item-time{font-size:11px;color:var(--text-3)}

/* ---------- Badges & Tags ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;
  font-size:12px;font-weight:600}
.badge-primary{background:rgba(99,102,241,.1);color:var(--primary)}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-orange{background:var(--orange-bg);color:var(--orange)}
.badge-blue{background:var(--blue-bg);color:var(--blue)}
.badge-pink{background:var(--pink-bg);color:var(--pink)}
.badge-purple{background:var(--purple-bg);color:var(--purple)}
.badge-gray{background:var(--bg);color:var(--text-3)}

/* ---------- Progress Bar ---------- */
.progress{height:6px;background:var(--bg);border-radius:3px;overflow:hidden}
.progress-bar{height:100%;border-radius:3px;transition:width .6s ease}
.progress-bar.green{background:var(--green)}
.progress-bar.blue{background:var(--blue)}
.progress-bar.orange{background:var(--orange)}
.progress-bar.red{background:var(--red)}
.progress-bar.primary{background:var(--primary)}

/* ---------- Chat Interface ---------- */
.chat-page{display:flex;flex-direction:column;height:calc(100vh - var(--header-h) - var(--nav-h));height:calc(100dvh - var(--header-h) - var(--nav-h))}
.chat-messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:12px 16px;display:flex;flex-direction:column;gap:8px}
.chat-msg{display:flex;gap:8px;max-width:88%;animation:msgIn .25s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.chat-msg.user{align-self:flex-end;flex-direction:row-reverse}
.chat-msg.bot{align-self:flex-start}
.chat-msg.system{align-self:center;max-width:100%}
.chat-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:14px;flex-shrink:0;font-weight:700}
.chat-msg.bot .chat-avatar{background:var(--purple-bg);color:var(--purple)}
.chat-msg.user .chat-avatar{background:var(--primary);color:#fff}
.chat-bubble{padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.6;word-break:break-word}
.chat-msg.bot .chat-bubble{background:var(--card);border-top-left-radius:4px;box-shadow:var(--shadow);
  max-height:50vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
.chat-msg.user .chat-bubble{background:var(--primary);color:#fff;border-top-right-radius:4px}
.chat-msg.system .chat-bubble{background:var(--bg);color:var(--text-3);font-size:12px;padding:6px 12px;border-radius:20px}

/* Tool messages */
.chat-tool{margin:4px 0 4px 40px;padding:8px 12px;border-radius:var(--radius-sm);font-size:12px;
  border-left:3px solid var(--primary-light);background:rgba(99,102,241,.04);color:var(--text-2)}
.chat-tool .tool-name{font-weight:600;color:var(--primary);margin-bottom:2px}
.chat-tool .tool-toggle{font-size:11px;color:var(--primary-light);cursor:pointer;margin-top:4px}
.chat-tool-result{margin:4px 0 4px 40px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  max-height:50vh;overflow-y:auto;-webkit-overflow-scrolling:touch}

/* Tool call loading indicator */
.chat-tool-indicator{margin:6px 0 6px 40px}
.tool-loading{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;
  border-radius:20px;background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.12);
  font-size:13px;color:var(--primary);animation:fadeIn .25s ease}
.tool-loading .tool-icon{font-size:15px}
.tool-loading .tool-text{font-weight:500}
.tool-loading .tool-spinner{width:14px;height:14px;border:2px solid rgba(99,102,241,.2);
  border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}

/* Formatted result cards inside chat */
.result-card{background:var(--card);padding:12px;border-radius:var(--radius)}
.result-card .result-title{font-size:12px;font-weight:700;color:var(--text-2);margin-bottom:8px;
  padding-bottom:6px;border-bottom:1px solid var(--border)}
.result-mini-stat{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:8px}
.result-mini-stat .mini-item{text-align:center;padding:8px;border-radius:var(--radius-sm);background:var(--bg)}
.result-mini-stat .mini-value{font-size:18px;font-weight:800;color:var(--primary)}
.result-mini-stat .mini-label{font-size:11px;color:var(--text-3);margin-top:2px}
.result-table{width:100%;font-size:12px;border-collapse:collapse}
.result-table th{text-align:left;padding:6px 8px;background:var(--bg);font-weight:600;color:var(--text-2)}
.result-table td{padding:6px 8px;border-bottom:1px solid var(--border)}
.result-table tr:last-child td{border-bottom:none}
.result-alert{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);
  font-size:12px;margin-bottom:6px}
.result-alert.warning{background:var(--orange-bg);color:#92400e}
.result-alert.critical{background:var(--red-bg);color:#991b1b}
.result-alert.success{background:var(--green-bg);color:#065f46}
.result-alert .alert-icon{font-size:14px;flex-shrink:0}

/* Chat input */
.chat-suggestions{padding:8px 16px;display:flex;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none}
.chat-suggestions::-webkit-scrollbar{display:none}
.chat-suggestions .suggestion{flex-shrink:0;padding:6px 14px;border-radius:20px;font-size:13px;
  border:1px solid var(--border);color:var(--text-2);cursor:pointer;transition:all var(--transition);background:var(--card)}
.chat-suggestions .suggestion:active{border-color:var(--primary);color:var(--primary);background:rgba(99,102,241,.05)}
.chat-input-bar{display:flex;gap:8px;padding:8px 12px;background:var(--card);border-top:1px solid var(--border);
  padding-bottom:calc(8px + var(--safe-bottom));align-items:flex-end}
.chat-input-bar textarea{flex:1;resize:none;border:1.5px solid var(--border);border-radius:22px;padding:10px 16px;
  font-size:15px;max-height:100px;line-height:1.4;background:var(--bg);transition:border var(--transition)}
.chat-input-bar textarea:focus{border-color:var(--primary)}
.chat-input-bar textarea::placeholder{color:var(--text-3)}
.chat-input-bar .send-btn{width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;flex-shrink:0;
  transition:all var(--transition)}
.chat-input-bar .send-btn:active{transform:scale(.92)}
.chat-input-bar .send-btn:disabled{background:var(--text-3);cursor:not-allowed}

/* Image picker button */
.chat-input-bar .img-btn{width:36px;height:36px;border-radius:50%;
  background:none;border:none;color:var(--text-2);
  display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;
  flex-shrink:0;transition:all var(--transition);padding:0}
.chat-input-bar .img-btn:hover{color:var(--primary)}
.chat-input-bar .img-btn:active{transform:scale(.9)}
.chat-input-bar .img-btn:disabled{opacity:.4;cursor:not-allowed}

/* Pending image preview bar */
.pending-image-bar{display:flex;align-items:center;gap:8px;padding:6px 12px;
  background:var(--bg);border-top:1px solid var(--border)}
.pending-image-thumb{width:48px;height:48px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.pending-image-remove{width:24px;height:24px;border-radius:50%;background:var(--text-3);color:#fff;
  border:none;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pending-image-remove:hover{background:var(--red)}

/* Voice input button */
.chat-input-bar .voice-btn{width:42px;height:42px;border-radius:50%;
  background:var(--bg);border:1.5px solid var(--border);color:var(--text-2);
  display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;
  flex-shrink:0;transition:all var(--transition)}
.chat-input-bar .voice-btn:hover{border-color:var(--primary);color:var(--primary)}
.chat-input-bar .voice-btn.active{background:var(--red);border-color:var(--red);color:#fff;
  animation:voicePulse 1.5s ease-in-out infinite}

/* Voice status bar */
.voice-status{display:flex;align-items:center;gap:10px;padding:8px 16px;
  background:linear-gradient(135deg,rgba(239,68,68,.06),rgba(239,68,68,.12));
  border-top:1px solid rgba(239,68,68,.15);font-size:13px;color:var(--red)}
.voice-wave{display:flex;align-items:center;gap:2px;height:20px}
.voice-wave span{display:block;width:3px;border-radius:2px;background:var(--red);
  animation:voiceBar 0.8s ease-in-out infinite alternate}
.voice-wave span:nth-child(1){height:6px;animation-delay:0s}
.voice-wave span:nth-child(2){height:12px;animation-delay:0.15s}
.voice-wave span:nth-child(3){height:18px;animation-delay:0.3s}
.voice-wave span:nth-child(4){height:12px;animation-delay:0.45s}
.voice-wave span:nth-child(5){height:6px;animation-delay:0.6s}
.voice-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

@keyframes voicePulse{
  0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.3)}
  50%{box-shadow:0 0 0 8px rgba(239,68,68,0)}
}
@keyframes voiceBar{
  from{height:4px}
  to{height:18px}
}

/* ---------- Care Context Bar ---------- */
.care-ctx-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;
  background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(168,85,247,.06));
  border-bottom:1px solid rgba(99,102,241,.12);font-size:13px;flex-wrap:wrap}
.care-ctx-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;
  border-radius:16px;font-weight:600;cursor:pointer;transition:all .2s}
.care-ctx-tag.active{background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;font-size:13px}
.care-ctx-hint{color:var(--text-3);font-size:11px}
.care-ctx-clear{color:var(--red);font-size:12px;cursor:pointer;margin-left:auto;
  padding:2px 6px;border-radius:4px}
.care-ctx-clear:hover{background:rgba(239,68,68,.1)}
.care-ctx-prompt{color:var(--primary);cursor:pointer;font-weight:500}
.care-ctx-prompt:hover{text-decoration:underline}

.care-ctx-dropdown{max-height:200px;overflow-y:auto;background:var(--card);
  border-bottom:1px solid var(--border);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.care-ctx-option{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;
  transition:background .15s;border-bottom:1px solid var(--bg)}
.care-ctx-option:hover{background:rgba(99,102,241,.05)}
.care-ctx-option.selected{background:rgba(99,102,241,.1)}
.care-ctx-room{display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:24px;padding:0 8px;border-radius:4px;
  background:var(--primary);color:#fff;font-size:12px;font-weight:700;flex-shrink:0}
.care-ctx-name{font-size:14px;font-weight:600;color:var(--text)}
.care-ctx-lead{font-size:12px;color:var(--text-3);margin-left:auto}

.welcome-hint{font-size:13px;color:var(--primary);margin-top:8px;
  padding:8px 16px;background:rgba(99,102,241,.06);border-radius:8px}

/* Chat welcome area */
.chat-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;
  flex:1;padding:40px 20px;text-align:center;opacity:.6}
.chat-welcome .welcome-icon{font-size:48px;margin-bottom:12px}
.chat-welcome .welcome-text{font-size:15px;color:var(--text-2);max-width:280px;line-height:1.6}

/* Typing indicator */
.typing-indicator{display:flex;gap:4px;padding:4px 0}
.typing-indicator span{width:6px;height:6px;border-radius:50%;background:var(--text-3);animation:typing .8s infinite}
.typing-indicator span:nth-child(2){animation-delay:.15s}
.typing-indicator span:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}

/* ---------- Task List ---------- */
.task-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}
.task-item:last-child{border-bottom:none}
.task-check{width:22px;height:22px;border-radius:50%;border:2px solid var(--border);flex-shrink:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:12px;transition:all var(--transition);margin-top:1px}
.task-check.done{border-color:var(--green);background:var(--green);color:#fff}
.task-body{flex:1;min-width:0}
.task-title{font-size:14px;font-weight:500}
.task-title.done{text-decoration:line-through;color:var(--text-3)}
.task-meta{font-size:12px;color:var(--text-3);margin-top:2px;display:flex;gap:8px}

/* ---------- Floor Plan ---------- */
.floor-plan{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.floor-tabs{display:flex;gap:8px;margin-bottom:12px}
.floor-tab{padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;
  background:var(--bg);color:var(--text-3);transition:all var(--transition)}
.floor-tab.active{background:var(--primary);color:#fff}
.room-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.room-cell{padding:10px 8px;border-radius:var(--radius-sm);text-align:center;font-size:12px;
  border:1.5px solid transparent;cursor:pointer;transition:all var(--transition)}
.room-cell .room-num{font-weight:700;font-size:14px}
.room-cell .room-type{font-size:10px;color:var(--text-3);margin-top:2px}
.room-cell.available{background:var(--green-bg);border-color:#86efac;color:#065f46}
.room-cell.occupied{background:var(--pink-bg);border-color:#f9a8d4;color:#9d174d}
.room-cell.reserved{background:var(--blue-bg);border-color:#93c5fd;color:#1e40af}
.room-cell.cleaning{background:var(--orange-bg);border-color:#fcd34d;color:#92400e}
.room-cell.maintenance{background:var(--bg);border-color:var(--border);color:var(--text-3)}
.floor-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}
.floor-legend .legend-item{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-2)}
.floor-legend .legend-dot{width:10px;height:10px;border-radius:50%}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:0;background:var(--bg);border-radius:var(--radius-sm);padding:3px;margin-bottom:16px}
.tab{flex:1;padding:8px;text-align:center;border-radius:6px;font-size:13px;font-weight:600;
  color:var(--text-3);cursor:pointer;transition:all var(--transition)}
.tab.active{background:var(--card);color:var(--text);box-shadow:var(--shadow)}

/* ---------- Room Tag ---------- */
.room-tag{display:inline-flex;align-items:center;justify-content:center;
  min-width:52px;height:28px;padding:0 10px;border-radius:6px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;flex-shrink:0}
.room-tag.room-na{background:var(--bg);color:var(--text-3);font-weight:500}

/* Baby card */
.baby-card{transition:box-shadow var(--transition)}
.baby-card:hover{box-shadow:var(--shadow-md)}

/* ---------- Empty State ---------- */
.empty-state{text-align:center;padding:40px 20px}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.5}
.empty-state .empty-text{font-size:15px;color:var(--text-3)}
.empty-state .empty-action{margin-top:16px}

/* ---------- Pull to Refresh ---------- */
.pull-indicator{text-align:center;padding:12px;font-size:13px;color:var(--text-3)}

/* ---------- Loading ---------- */
.loading-spinner{display:flex;align-items:center;justify-content:center;padding:20px}
.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--primary);
  border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);display:flex;align-items:center;
  justify-content:center;z-index:500}
.loading-overlay .loading-box{background:var(--card);border-radius:var(--radius);padding:24px 32px;
  text-align:center;box-shadow:var(--shadow-lg)}

/* ---------- Toast ---------- */
.toast-container{position:fixed;top:calc(var(--safe-top) + 60px);left:16px;right:16px;z-index:1000;
  display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;
  box-shadow:var(--shadow-md);animation:toastIn .3s ease;pointer-events:auto}
.toast.success{background:#065f46;color:#ecfdf5}
.toast.error{background:#991b1b;color:#fef2f2}
.toast.warning{background:#92400e;color:#fffbeb}
.toast.info{background:#1e40af;color:#eff6ff}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* ---------- Modal ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:600;display:flex;align-items:flex-end;justify-content:center}
.modal-content{background:var(--card);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:480px;
  max-height:85vh;overflow-y:auto;padding:24px 20px;padding-bottom:calc(24px + var(--safe-bottom));
  animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:none}}
.modal-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}
.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}

/* Modal Box (centered, for desktop-friendly modals) */
.modal-box{background:var(--card);border-radius:var(--radius-lg);width:95%;max-width:500px;
  box-shadow:0 8px 32px rgba(0,0,0,.15);animation:fadeScaleIn .25s ease}
@keyframes fadeScaleIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-header h4{font-size:16px;font-weight:700}

/* Signature Pad */
.signature-pad-wrapper{margin-bottom:12px}
.signature-label{font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:4px}

/* ---------- Form ---------- */
.form-row{display:flex;gap:10px}
.form-row .form-group{flex:1}

/* ---------- Markdown in Chat ---------- */
.md-content p{margin-bottom:8px}
.md-content p:last-child{margin-bottom:0}
.md-content strong{font-weight:700}
.md-content em{font-style:italic}
.md-content ul,.md-content ol{padding-left:18px;margin-bottom:8px}
.md-content li{margin-bottom:2px}
.md-content code{background:rgba(0,0,0,.06);padding:1px 5px;border-radius:4px;font-size:13px;font-family:monospace}
.md-content pre{background:#1e293b;color:#e2e8f0;padding:12px;border-radius:var(--radius-sm);
  overflow-x:auto;margin-bottom:8px;font-size:13px}
.md-content pre code{background:none;padding:0;color:inherit}
.md-content h3,.md-content h4{font-weight:700;margin:8px 0 4px}
.md-content table{width:100%;font-size:12px;border-collapse:collapse;margin-bottom:8px;border-radius:6px;overflow:hidden}
.md-content th,.md-content td{padding:5px 8px;border:1px solid var(--border);text-align:left}
.md-content th{background:var(--bg);font-weight:600;color:var(--text-2);font-size:11px;text-transform:uppercase}
.md-content td{font-size:12px}
.md-content tr:nth-child(even) td{background:rgba(0,0,0,.02)}

/* ==================== Tablet / Desktop ==================== */
@media(min-width:768px){
  .app-layout{flex-direction:row;flex-wrap:wrap}
  /* Header spans full width on desktop */
  .app-header{width:100%;flex-shrink:0;order:0}

  /* Nav sidebar on the LEFT side — compact with user info */
  .app-nav{position:static;flex-direction:column;width:180px;height:calc(100vh - var(--header-h));
    border-top:none;border-right:1px solid var(--border);padding:0;order:1;overflow-y:auto;
    background:linear-gradient(180deg,var(--card) 0%,#f8f9fc 100%)}
  .app-nav .nav-item{flex:none;flex-direction:row;justify-content:flex-start;padding:10px 16px;font-size:13px;
    gap:10px;border-radius:0;margin:0;transition:all var(--transition)}
  .app-nav .nav-item .nav-icon{font-size:18px;width:22px;text-align:center}
  .app-nav .nav-item.active{background:rgba(99,102,241,.1);color:var(--primary);font-weight:600;
    border-left:3px solid var(--primary);padding-left:13px}
  .app-nav .nav-item:hover:not(.active){background:rgba(0,0,0,.02)}
  .app-nav .nav-item .nav-badge{position:static;margin-left:auto;width:18px;height:18px;font-size:10px}

  /* Show sidebar user card, time, divider */
  .nav-user-card{display:flex!important;align-items:center;gap:10px;padding:14px 16px}
  .nav-user-avatar{width:36px;height:36px;border-radius:50%;
    background:linear-gradient(135deg,var(--primary),var(--primary-light));
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;flex-shrink:0}
  .nav-user-info{min-width:0}
  .nav-user-name{font-size:14px;font-weight:600;color:var(--text);
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-user-role{font-size:11px;color:var(--text-3)}
  .nav-time{display:flex!important;flex-direction:column;align-items:center;padding:12px 16px;
    background:rgba(99,102,241,.04);margin:0 12px;border-radius:var(--radius-sm)}
  .nav-time-clock{font-size:28px;font-weight:800;color:var(--primary);line-height:1.1;font-variant-numeric:tabular-nums}
  .nav-time-date{font-size:11px;color:var(--text-3);margin-top:2px}
  .nav-divider{display:block!important;height:1px;background:var(--border);margin:8px 16px}

  /* Content takes remaining space */
  .app-content{padding-bottom:0;flex:1;order:2;height:calc(100vh - var(--header-h));overflow-y:auto}
  .login-card{padding:40px 32px}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .room-grid{grid-template-columns:repeat(6,1fr)}
  .chat-page{height:calc(100vh - var(--header-h))}
  .chat-msg{max-width:65%}
  .chat-msg.bot .chat-bubble{max-height:60vh}
  .chat-tool-result{max-width:500px}
  .page{padding:20px 24px}
  .modal-mask{align-items:center}
  .modal-content{border-radius:var(--radius-lg);max-width:520px;margin:20px}
}

/* Modal overlay (full-screen bottom sheet trigger) */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:1000;display:flex;align-items:flex-end;justify-content:center}
.modal-overlay .modal-sheet{background:var(--bg);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:20px;padding-bottom:calc(20px + var(--safe-bottom));
  animation:slideUp .3s ease}

/* Info cells for detail views */
.info-cell{background:var(--bg-secondary);padding:8px 10px;border-radius:8px}
.info-label{font-size:11px;color:var(--text-muted);margin-bottom:2px}
.info-value{font-size:14px;font-weight:600}

/* Chip component */
.chip{display:inline-block;padding:4px 12px;border-radius:16px;font-size:13px;background:var(--bg-secondary);border:1px solid var(--border);cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--primary)}

/* Utilities */
.hidden{display:none!important}
.text-center{text-align:center}
.text-right{text-align:right}
.text-sm{font-size:13px}
.text-xs{font-size:11px}
.text-muted{color:var(--text-3)}
.text-primary{color:var(--primary)}
.text-green{color:var(--green)}
.text-red{color:var(--red)}
.text-orange{color:var(--orange)}
.fw-600{font-weight:600}
.fw-700{font-weight:700}
.mt-8{margin-top:8px}
.mt-12{margin-top:12px}
.mt-16{margin-top:16px}
.mb-8{margin-bottom:8px}
.mb-12{margin-bottom:12px}
.mb-16{margin-bottom:16px}
.gap-8{gap:8px}
.flex{display:flex}
.flex-1{flex:1}
.items-center{align-items:center}
.justify-between{justify-content:space-between}