:root {
  --neon-cyan: #00f0ff; --neon-pink: #ff00aa; --neon-green: #00ff88;
  --neon-orange: #ff8800; --neon-purple: #aa00ff; --neon-red: #ff4444;
  --radius: 12px; --radius-sm: 8px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ═══ Dark Theme (default) ═══ */
:root, [data-theme="dark"] {
  --bg-dark: #0a0a1a; --bg-card: #111128; --bg-input: #1a1a3a;
  --bg-hover: #222250; --text-primary: #e8e8ff; --text-secondary: #8888aa;
  --text-muted: #555577; --border-color: #2a2a55;
  --shadow-neon: 0 0 15px rgba(0,240,255,0.3);
  --chat-mine-bg: rgba(0,240,255,0.1);
  --chat-mine-border: rgba(0,240,255,0.3);
  --badge-open-bg: rgba(0,240,255,0.15); --badge-open-fg: #00f0ff;
  --badge-progress-bg: rgba(255,136,0,0.15); --badge-progress-fg: #ff8800;
  --badge-resolved-bg: rgba(0,255,136,0.15); --badge-resolved-fg: #00ff88;
  --badge-closed-bg: rgba(85,85,119,0.3); --badge-closed-fg: #555577;
  --badge-pending-bg: rgba(170,0,255,0.15); --badge-pending-fg: #aa00ff;
  --badge-approved-bg: rgba(0,255,136,0.15); --badge-approved-fg: #00ff88;
  --badge-rejected-bg: rgba(255,68,68,0.15); --badge-rejected-fg: #ff4444;
  --badge-cancelled-bg: rgba(85,85,119,0.3); --badge-cancelled-fg: #555577;
  --badge-checked-in-bg: rgba(0,255,136,0.15); --badge-checked-in-fg: #00ff88;
  --badge-checked-out-bg: rgba(0,240,255,0.1); --badge-checked-out-fg: #8888aa;
  --badge-expired-bg: rgba(255,136,0,0.15); --badge-expired-fg: #ff8800;
  --badge-urgent-bg: rgba(255,0,170,0.15); --badge-urgent-fg: #ff00aa;
  --badge-important-bg: rgba(255,136,0,0.15); --badge-important-fg: #ff8800;
  --badge-normal-bg: rgba(0,240,255,0.1); --badge-normal-fg: #8888aa;
  --badge-low-bg: rgba(85,85,119,0.3); --badge-low-fg: #555577;
  --badge-high-bg: rgba(255,0,170,0.15); --badge-high-fg: #ff00aa;
  --badge-super-admin-bg: rgba(255,0,170,0.15); --badge-super-admin-fg: #ff00aa;
  --badge-admin-bg: rgba(0,240,255,0.15); --badge-admin-fg: #00f0ff;
  --badge-body-corp-bg: rgba(170,0,255,0.15); --badge-body-corp-fg: #aa00ff;
  --badge-security-bg: rgba(255,136,0,0.15); --badge-security-fg: #ff8800;
  --badge-maintenance-bg: rgba(0,255,136,0.15); --badge-maintenance-fg: #00ff88;
  --badge-resident-bg: rgba(85,85,119,0.3); --badge-resident-fg: #555577;
  --error-bg: #331111; --error-fg: #ff6666;
  --success-bg: rgba(0,255,136,0.1); --success-border: #00ff88;
  --modal-overlay: rgba(0,0,0,0.7);
  --auth-gradient: linear-gradient(135deg,#0a0a1a 0%,#111128 50%,#0a0a1a 100%);
  --ios-loader-bg: #0a0a1a;
  --title-gradient: linear-gradient(135deg,var(--neon-cyan),var(--neon-pink));
  --detail-row-border: rgba(255,255,255,0.05);
  color-scheme: dark;
}

/* ═══ Light Theme ═══ */
[data-theme="light"] {
  --bg-dark: #f0f2f5; --bg-card: #ffffff; --bg-input: #e8eaed;
  --bg-hover: #d8dae0; --text-primary: #1a1a2e; --text-secondary: #555577;
  --text-muted: #8888aa; --border-color: #d0d3da;
  --shadow-neon: 0 2px 8px rgba(0,0,0,0.1);
  --chat-mine-bg: rgba(0,120,200,0.08); --chat-mine-border: rgba(0,120,200,0.25);
  --badge-open-bg: rgba(0,120,200,0.12); --badge-open-fg: #0077cc;
  --badge-progress-bg: rgba(200,100,0,0.12); --badge-progress-fg: #c06000;
  --badge-resolved-bg: rgba(0,160,80,0.12); --badge-resolved-fg: #009950;
  --badge-closed-bg: rgba(120,120,140,0.15); --badge-closed-fg: #666680;
  --badge-pending-bg: rgba(120,0,200,0.12); --badge-pending-fg: #7700bb;
  --badge-approved-bg: rgba(0,160,80,0.12); --badge-approved-fg: #009950;
  --badge-rejected-bg: rgba(200,0,0,0.12); --badge-rejected-fg: #cc0000;
  --badge-cancelled-bg: rgba(120,120,140,0.15); --badge-cancelled-fg: #666680;
  --badge-checked-in-bg: rgba(0,160,80,0.12); --badge-checked-in-fg: #009950;
  --badge-checked-out-bg: rgba(0,120,200,0.1); --badge-checked-out-fg: #555577;
  --badge-expired-bg: rgba(200,100,0,0.12); --badge-expired-fg: #c06000;
  --badge-urgent-bg: rgba(200,0,120,0.12); --badge-urgent-fg: #bb0077;
  --badge-important-bg: rgba(200,100,0,0.12); --badge-important-fg: #c06000;
  --badge-normal-bg: rgba(0,120,200,0.1); --badge-normal-fg: #555577;
  --badge-low-bg: rgba(120,120,140,0.15); --badge-low-fg: #666680;
  --badge-high-bg: rgba(200,0,120,0.12); --badge-high-fg: #bb0077;
  --badge-super-admin-bg: rgba(200,0,120,0.12); --badge-super-admin-fg: #bb0077;
  --badge-admin-bg: rgba(0,120,200,0.12); --badge-admin-fg: #0077cc;
  --badge-body-corp-bg: rgba(120,0,200,0.12); --badge-body-corp-fg: #7700bb;
  --badge-security-bg: rgba(200,100,0,0.12); --badge-security-fg: #c06000;
  --badge-maintenance-bg: rgba(0,160,80,0.12); --badge-maintenance-fg: #009950;
  --badge-resident-bg: rgba(120,120,140,0.15); --badge-resident-fg: #666680;
  --error-bg: #fde8e8; --error-fg: #cc0000;
  --success-bg: rgba(0,160,80,0.1); --success-border: #009950;
  --modal-overlay: rgba(0,0,0,0.4);
  --auth-gradient: linear-gradient(135deg,#f0f2f5 0%,#ffffff 50%,#f0f2f5 100%);
  --ios-loader-bg: #f0f2f5;
  --title-gradient: linear-gradient(135deg,#0077cc,#bb0077);
  --detail-row-border: rgba(0,0,0,0.08);
  color-scheme: light;
}
[data-theme="light"] .btn-primary{color:#fff}

/* ═══ Auto: follow system preference ═══ */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg-dark: #f0f2f5; --bg-card: #ffffff; --bg-input: #e8eaed;
    --bg-hover: #d8dae0; --text-primary: #1a1a2e; --text-secondary: #555577;
    --text-muted: #8888aa; --border-color: #d0d3da;
    --shadow-neon: 0 2px 8px rgba(0,0,0,0.1);
    --chat-mine-bg: rgba(0,120,200,0.08); --chat-mine-border: rgba(0,120,200,0.25);
    --badge-open-bg: rgba(0,120,200,0.12); --badge-open-fg: #0077cc;
    --badge-progress-bg: rgba(200,100,0,0.12); --badge-progress-fg: #c06000;
    --badge-resolved-bg: rgba(0,160,80,0.12); --badge-resolved-fg: #009950;
    --badge-closed-bg: rgba(120,120,140,0.15); --badge-closed-fg: #666680;
    --badge-pending-bg: rgba(120,0,200,0.12); --badge-pending-fg: #7700bb;
    --badge-approved-bg: rgba(0,160,80,0.12); --badge-approved-fg: #009950;
    --badge-rejected-bg: rgba(200,0,0,0.12); --badge-rejected-fg: #cc0000;
    --badge-cancelled-bg: rgba(120,120,140,0.15); --badge-cancelled-fg: #666680;
    --badge-checked-in-bg: rgba(0,160,80,0.12); --badge-checked-in-fg: #009950;
    --badge-checked-out-bg: rgba(0,120,200,0.1); --badge-checked-out-fg: #555577;
    --badge-expired-bg: rgba(200,100,0,0.12); --badge-expired-fg: #c06000;
    --badge-urgent-bg: rgba(200,0,120,0.12); --badge-urgent-fg: #bb0077;
    --badge-important-bg: rgba(200,100,0,0.12); --badge-important-fg: #c06000;
    --badge-normal-bg: rgba(0,120,200,0.1); --badge-normal-fg: #555577;
    --badge-low-bg: rgba(120,120,140,0.15); --badge-low-fg: #666680;
    --badge-high-bg: rgba(200,0,120,0.12); --badge-high-fg: #bb0077;
    --badge-super-admin-bg: rgba(200,0,120,0.12); --badge-super-admin-fg: #bb0077;
    --badge-admin-bg: rgba(0,120,200,0.12); --badge-admin-fg: #0077cc;
    --badge-body-corp-bg: rgba(120,0,200,0.12); --badge-body-corp-fg: #7700bb;
    --badge-security-bg: rgba(200,100,0,0.12); --badge-security-fg: #c06000;
    --badge-maintenance-bg: rgba(0,160,80,0.12); --badge-maintenance-fg: #009950;
    --badge-resident-bg: rgba(120,120,140,0.15); --badge-resident-fg: #666680;
    --error-bg: #fde8e8; --error-fg: #cc0000;
    --success-bg: rgba(0,160,80,0.1); --success-border: #009950;
    --modal-overlay: rgba(0,0,0,0.4);
    --auth-gradient: linear-gradient(135deg,#f0f2f5 0%,#ffffff 50%,#f0f2f5 100%);
    --ios-loader-bg: #f0f2f5;
    --title-gradient: linear-gradient(135deg,#0077cc,#bb0077);
    --detail-row-border: rgba(0,0,0,0.08);
    color-scheme: light;
  }
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .btn-primary{color:#fff}
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;background:var(--bg-dark);color:var(--text-primary);min-height:100vh;min-height:100dvh;overflow:hidden;overflow-x:hidden;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:background .3s,color .3s}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}

.auth-screen{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom, 0px));background:var(--auth-gradient)}}
.auth-card{width:100%;max-width:400px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-color);padding:32px 24px;box-shadow:var(--shadow-neon)}
.auth-logo{text-align:center;margin-bottom:32px}
.auth-logo h1{font-size:28px;font-weight:800;background:var(--title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px}
.auth-logo p{color:var(--text-secondary);font-size:14px;margin-top:4px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;outline:none;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--neon-cyan);box-shadow:0 0 0 2px rgba(0,240,255,.15)}
.form-group textarea{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);border:none;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--neon-cyan),#0088cc);color:#000;width:100%}
.btn-primary:hover{box-shadow:var(--shadow-neon);transform:translateY(-1px)}
.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color)}
.btn-secondary:hover{background:var(--bg-hover)}
.btn-success{background:rgba(0,255,136,.15);color:var(--neon-green);border:1px solid rgba(0,255,136,.3)}
.btn-danger{background:var(--error-bg);color:var(--error-fg);border:1px solid var(--neon-red)}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;font-size:18px;transition:all .2s}
.btn-icon:hover{background:var(--bg-hover);border-color:var(--neon-cyan)}
.theme-toggle{position:relative}
.theme-toggle .theme-icon-sun,.theme-toggle .theme-icon-moon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transition:opacity .2s,transform .2s}
[data-theme="dark"] .theme-icon-sun{opacity:0;transform:translate(-50%,-50%) scale(0.5)}
[data-theme="dark"] .theme-icon-moon{opacity:1;transform:translate(-50%,-50%) scale(1)}
[data-theme="light"] .theme-icon-sun{opacity:1;transform:translate(-50%,-50%) scale(1)}
[data-theme="light"] .theme-icon-moon{opacity:0;transform:translate(-50%,-50%) scale(0.5)}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-icon-sun{opacity:0;transform:translate(-50%,-50%) scale(0.5)}
  :root:not([data-theme]) .theme-icon-moon{opacity:1;transform:translate(-50%,-50%) scale(1)}
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-icon-sun{opacity:1;transform:translate(-50%,-50%) scale(1)}
  :root:not([data-theme]) .theme-icon-moon{opacity:0;transform:translate(-50%,-50%) scale(0.5)}
}
.error-msg{background:var(--error-bg);color:var(--error-fg);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;display:none}

.app-container{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;overflow-x:hidden}
.top-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top, 0px));background:var(--bg-card);border-bottom:1px solid var(--border-color);flex-shrink:0;position:relative;z-index:10}
.top-bar-title{font-size:16px;font-weight:700;background:var(--title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100vw - 100px)}
.top-bar-actions{display:flex;gap:8px}
.content{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}

.bottom-nav{display:flex;background:var(--bg-card);border-top:1px solid var(--border-color);flex-shrink:0;z-index:100;height:64px;box-sizing:content-box;padding-bottom:var(--safe-bottom)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4px;color:var(--text-muted);font-size:9px;font-weight:500;cursor:pointer;border:none;background:none;-webkit-tap-highlight-color:transparent;position:relative;min-width:0;overflow:hidden;white-space:nowrap}
.nav-item .nav-icon{font-size:22px;margin-bottom:1px}
.nav-item.active{color:var(--neon-cyan)}
.nav-badge{background:var(--neon-pink);color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;position:absolute;top:2px;right:50%;transform:translateX(14px);font-weight:700}

.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px;margin-bottom:12px;transition:border-color .2s}
.card:hover{border-color:rgba(0,240,255,.3)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:4px}
.card-title{font-size:16px;font-weight:600;color:var(--text-primary)}
.card-body{color:var(--text-secondary);font-size:14px;line-height:1.5}

.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.badge-open{background:var(--badge-open-bg);color:var(--badge-open-fg)}
.badge-in_progress{background:var(--badge-progress-bg);color:var(--badge-progress-fg)}
.badge-resolved{background:var(--badge-resolved-bg);color:var(--badge-resolved-fg)}
.badge-closed{background:var(--badge-closed-bg);color:var(--badge-closed-fg)}
.badge-pending{background:var(--badge-pending-bg);color:var(--badge-pending-fg)}
.badge-approved{background:var(--badge-approved-bg);color:var(--badge-approved-fg)}
.badge-rejected{background:var(--badge-rejected-bg);color:var(--badge-rejected-fg)}
.badge-cancelled{background:var(--badge-cancelled-bg);color:var(--badge-cancelled-fg)}
.badge-checked_in{background:var(--badge-checked-in-bg);color:var(--badge-checked-in-fg)}
.badge-checked_out{background:var(--badge-checked-out-bg);color:var(--badge-checked-out-fg)}
.badge-expired{background:var(--badge-expired-bg);color:var(--badge-expired-fg)}
.badge-urgent{background:var(--badge-urgent-bg);color:var(--badge-urgent-fg)}
.badge-important{background:var(--badge-important-bg);color:var(--badge-important-fg)}
.badge-normal{background:var(--badge-normal-bg);color:var(--badge-normal-fg)}
.badge-low{background:var(--badge-low-bg);color:var(--badge-low-fg)}
.badge-high{background:var(--badge-high-bg);color:var(--badge-high-fg)}
.badge-super_admin{background:var(--badge-super-admin-bg);color:var(--badge-super-admin-fg)}
.badge-admin{background:var(--badge-admin-bg);color:var(--badge-admin-fg)}
.badge-body_corporate{background:var(--badge-body-corp-bg);color:var(--badge-body-corp-fg)}
.badge-security{background:var(--badge-security-bg);color:var(--badge-security-fg)}
.badge-maintenance{background:var(--badge-maintenance-bg);color:var(--badge-maintenance-fg)}
.badge-resident{background:var(--badge-resident-bg);color:var(--badge-resident-fg)}

/* Role-specific avatar borders */
.neighbor-avatar.role-super_admin{border-color:var(--neon-pink)}
.neighbor-avatar.role-admin{border-color:var(--neon-cyan)}
.neighbor-avatar.role-body_corporate{border-color:var(--neon-purple)}
.neighbor-avatar.role-security{border-color:var(--neon-orange)}
.neighbor-avatar.role-maintenance{border-color:var(--neon-green)}

.chat-container{display:flex;flex-direction:column;height:100%}
.chat-messages{flex:1;overflow-y:auto;padding:8px 0}
.chat-msg{display:flex;gap:8px;margin-bottom:12px;max-width:85%}
.chat-msg.mine{margin-left:auto;flex-direction:row-reverse}
.chat-avatar{width:32px;height:32px;border-radius:50%;background:var(--bg-input);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;border:1px solid var(--border-color)}
.chat-bubble{background:var(--bg-input);border:1px solid var(--border-color);border-radius:12px 12px 12px 4px;padding:10px 14px;font-size:14px;line-height:1.4}
.chat-msg.mine .chat-bubble{background:var(--chat-mine-bg);border-color:var(--chat-mine-border);border-radius:12px 12px 4px 12px}
.chat-meta{font-size:11px;color:var(--text-muted);margin-top:4px}
.chat-sender{font-size:12px;font-weight:600;color:var(--neon-cyan);margin-bottom:2px}
.chat-unit{font-size:11px;color:var(--text-muted);margin-left:6px}
.chat-time{font-size:11px;color:var(--text-muted)}
.chat-time.unread{color:var(--neon-cyan)}
.chat-input-bar{display:flex;gap:8px;padding:12px 0;border-top:1px solid var(--border-color);margin-top:auto}
.chat-input-bar input{flex:1;background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);padding:10px 14px;border-radius:20px;font-size:14px;outline:none}
.chat-input-bar input:focus{border-color:var(--neon-cyan)}
.chat-send{width:40px;height:40px;border-radius:50%;background:var(--neon-cyan);color:var(--bg-dark);border:none;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}

/* @ Mention dropdown */
.mention-dropdown{position:absolute;bottom:100%;left:0;right:0;max-height:200px;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:0 -4px 16px rgba(0,0,0,.3);z-index:50;margin-bottom:4px}
.mention-item{display:flex;align-items:center;gap:8px;padding:8px 12px;cursor:pointer;transition:background .15s}
.mention-item:hover,.mention-item.selected{background:var(--bg-hover)}
.mention-icon{font-size:18px;flex-shrink:0}
.mention-info{flex:1;min-width:0}
.mention-info strong{font-size:13px;color:var(--text-primary)}
.mention-unit{font-size:11px;color:var(--text-muted);margin-left:4px}
.mention-username{font-size:11px;color:var(--neon-cyan);flex-shrink:0}
.chat-mention{background:rgba(0,240,255,.15);color:var(--neon-cyan);padding:1px 4px;border-radius:3px;font-weight:600;cursor:default}

/* Rules section */
.rules-search{margin-bottom:16px}
.rules-search input{width:100%;background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;outline:none;transition:border-color .2s}
.rules-search input:focus{border-color:var(--neon-cyan);box-shadow:0 0 0 2px rgba(0,240,255,.15)}
.rules-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}
.rules-section-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;cursor:pointer;font-weight:600;font-size:14px;color:var(--text-primary);transition:background .2s}
.rules-section-header:hover{background:var(--bg-hover)}
.rules-count{font-size:11px;background:var(--bg-input);color:var(--text-secondary);padding:2px 8px;border-radius:10px;margin:0 8px}
.rules-chevron{color:var(--text-muted);font-size:12px}
.rules-section-body{border-top:1px solid var(--border-color);padding:4px 0}
.rule-item{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--detail-row-border);align-items:flex-start}
.rule-item:last-child{border-bottom:none}
.rule-number{font-size:12px;font-weight:700;color:var(--neon-cyan);min-width:42px;flex-shrink:0;text-align:center;padding-top:2px}
.rule-text{font-size:14px;line-height:1.6;color:var(--text-secondary);flex:1;min-width:0}
.rule-text mark,.rules-search input mark{background:rgba(0,240,255,.25);color:var(--text-primary);padding:0 2px;border-radius:2px}

/* Weather card */
.weather-card{position:relative;padding:16px;margin-bottom:12px;transition:opacity .3s,transform .3s}
.weather-dismiss{position:absolute;top:8px;right:10px;background:none;border:none;color:var(--text-muted);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:color .2s}
.weather-dismiss:hover{color:var(--text-primary)}
.weather-loading{text-align:center;padding:20px}
.weather-main{display:flex;align-items:center;gap:16px;margin-bottom:12px}
.weather-icon-large{font-size:48px;line-height:1}
.weather-temp{font-size:32px;font-weight:800;background:var(--title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1}
.weather-desc{font-size:15px;font-weight:600;color:var(--text-primary)}
.weather-feels{font-size:12px;color:var(--text-muted);margin-top:2px}
.weather-details{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.weather-detail{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--text-secondary)}
.weather-location{font-size:11px;color:var(--text-muted);margin-top:4px}
.weather-error{color:var(--text-muted);text-align:center;padding:16px;font-size:14px}

.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}
.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:16px;text-align:center}
.stat-number{font-size:28px;font-weight:800;background:var(--title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:12px;color:var(--text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}

.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.section-title{font-size:20px;font-weight:700}
.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px}
.tabs{display:flex;gap:4px;margin-bottom:16px;background:var(--bg-input);border-radius:var(--radius-sm);padding:4px;overflow-x:auto}
.tab{flex:1;padding:8px 6px;text-align:center;border-radius:6px;font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;border:none;background:none;transition:all .2s;white-space:nowrap}
.tab.active{background:var(--neon-cyan);color:var(--bg-dark)}

.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--modal-overlay);z-index:1000;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s;-webkit-overflow-scrolling:touch}
.modal{background:var(--bg-card);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding:24px;padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px));animation:slideUp .3s}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-header h2{font-size:20px;font-weight:700}
.modal-close{width:32px;height:32px;border-radius:50%;background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}

.validate-result{text-align:center;padding:24px;border-radius:var(--radius);margin-top:16px}
.validate-result.valid{background:var(--success-bg);border:2px solid var(--success-border)}
.validate-result.invalid{background:rgba(255,68,68,.1);border:2px solid var(--neon-red)}
.detail-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--detail-row-border)}
.detail-row:last-child{border:none}
.detail-row .label{color:var(--text-muted);font-size:13px}
.detail-row .value{font-weight:600;font-size:14px;text-align:right;max-width:70%;word-break:break-all}
.validate-icon{font-size:48px;margin-bottom:8px}

.neighbor-card{display:flex;gap:12px;align-items:flex-start}
.neighbor-avatar{width:48px;height:48px;border-radius:50%;background:var(--bg-input);border:2px solid var(--neon-cyan);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;flex-shrink:0}
.neighbor-info{flex:1}
.neighbor-name{font-weight:700;font-size:15px}
.neighbor-unit{color:var(--neon-cyan);font-size:13px}
.neighbor-detail{font-size:12px;color:var(--text-secondary);margin-top:4px}
.neighbor-pets{font-size:12px;color:var(--neon-purple);margin-top:2px}

.sidebar{display:none;flex-direction:column;overflow-y:auto;padding:12px 0;background:var(--bg-card);border-right:1px solid var(--border-color)}
.sidebar-nav-item{display:none}

.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}
.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}
.text-small{font-size:12px}.text-center{text-align:center}
.admin-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.hidden{display:none!important}
.loading{display:flex;align-items:center;justify-content:center;padding:40px}
.spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--neon-cyan);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toast-container{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999}
body.modal-open{overflow:hidden;height:100vh}
.toast{background:var(--bg-card);border:1px solid var(--success-border);color:var(--success-border);padding:12px 20px;border-radius:var(--radius-sm);font-size:14px;animation:slideDown .3s,fadeOut .3s 2.7s;box-shadow:0 4px 20px rgba(0,0,0,.5)}
.toast.error{border-color:var(--neon-red);color:var(--neon-red)}
@keyframes slideDown{from{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes fadeOut{to{opacity:0}}
.install-banner{background:linear-gradient(135deg,rgba(0,240,255,.1),rgba(170,0,255,.1));border:1px solid var(--neon-cyan);border-radius:var(--radius);padding:16px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between}
.install-banner p{font-size:14px}
.code-display{font-family:monospace;font-size:24px;font-weight:800;letter-spacing:4px;color:var(--neon-cyan);text-align:center;padding:16px;background:var(--bg-input);border:2px dashed var(--neon-cyan);border-radius:var(--radius);margin:12px 0}
.audit-entry{font-size:13px;padding:8px 0;border-bottom:1px solid var(--border-color)}
.audit-entry:last-child{border:none}
.user-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:13px}
.user-detail-grid dt{color:var(--text-muted);font-weight:500}
.user-detail-grid dd{color:var(--text-primary)}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — Tablet & Desktop
   ═══════════════════════════════════════════════════════════ */

/* Tablet: 768px+ — wider content, slightly larger cards */
@media (min-width: 768px) {
  .content{padding:24px;padding-bottom:24px}
  .stats-grid{grid-template-columns:repeat(4,1fr);gap:16px}
  .card{padding:20px}
  .form-row{grid-template-columns:1fr 1fr 1fr;gap:16px}
  .tabs{gap:6px;padding:6px}
  .tab{padding:10px 16px;font-size:13px}
  .section-title{font-size:22px}
  .neighbor-card{gap:16px}
  .neighbor-avatar{width:56px;height:56px;font-size:24px}
  .neighbor-name{font-size:16px}
  .neighbor-detail{font-size:13px}
  .chat-msg{max-width:70%}
  .code-display{font-size:28px;padding:20px}
}

/* Desktop: 1024px+ — centered app shell, sidebar nav, no bottom nav */
@media (min-width: 1024px) {
  body{overflow:auto}

  .app-container{
    max-width:1200px;
    margin:0 auto;
    height:100vh;
    position:relative;
    display:grid;
    grid-template-columns:220px 1fr;
    grid-template-rows:auto 1fr;
  }
  .app-container > .top-bar{
    grid-column:1 / -1;
  }
  .app-container > .sidebar{
    grid-column:1;
    grid-row:2;
    display:flex;
  }
  .sidebar-nav-item{display:flex}
  .app-container > .content{
    grid-column:2;
    grid-row:2;
    overflow-y:auto;
    max-height:calc(100vh - 60px);
    padding:24px 32px;
    padding-bottom:24px;
  }

  /* Hide bottom nav on desktop */
  .bottom-nav{display:none !important}

  /* Sidebar — inserted by JS on desktop */
  .sidebar{
    grid-column:1;
    grid-row:2;
    background:var(--bg-card);
    border-right:1px solid var(--border-color);
    display:flex;
    flex-direction:column;
    overflow-y:auto;
    padding:12px 0;
  }
  .sidebar-nav-item{
    display:flex;
    align-items:center;
    gap:12px;
    padding:12px 20px;
    color:var(--text-secondary);
    font-size:14px;
    font-weight:500;
    cursor:pointer;
    border:none;
    background:none;
    transition:all .2s;
    text-align:left;
    width:100%;
    -webkit-tap-highlight-color:transparent;
  }
  .sidebar-nav-item:hover{
    background:var(--bg-hover);
    color:var(--text-primary);
  }
  .sidebar-nav-item.active{
    color:var(--neon-cyan);
    background:rgba(0,240,255,.08);
    border-right:3px solid var(--neon-cyan);
  }
  .sidebar-nav-item .nav-icon{
    font-size:20px;
    }
  .sidebar-section{
    padding:8px 20px;
    font-size:11px;
    font-weight:700;
    color:var(--text-muted);
    text-transform:uppercase;
    letter-spacing:1px;
    margin-top:12px;
  }
  .sidebar-section:first-child{margin-top:0}

  /* Modal centered on desktop */
  .modal-overlay{
    align-items:center;
  }
  .modal{
    border-radius:var(--radius);
    max-width:560px;
  }

  /* Wider stats grid */
  .stats-grid{grid-template-columns:repeat(4,1fr)}

  /* Wider chat */
  .chat-msg{max-width:60%}

  /* Cards wider */
  .card{padding:20px 24px}

  /* Form rows 3-col on desktop */
  .form-row{grid-template-columns:1fr 1fr 1fr}
}

/* Large desktop: 1440px+ */
@media (min-width: 1440px) {
  .app-container{max-width:1400px}
  .content{padding:28px 40px;padding-bottom:28px}
  .stats-grid{gap:20px}
  .stat-card{padding:24px}
  .stat-number{font-size:36px}
  .card{padding:24px}
  .chat-msg{max-width:50%}
}

/* ═══════════════════════════════════════════════════════════
   iOS PWA Specific Fixes
   ═══════════════════════════════════════════════════════════ */
@supports (padding: max(0px)) {
  /* iPhone X+ notch and home indicator */
  .bottom-nav {
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
  }
  .top-bar {
    padding-top: calc(12px + env(safe-area-inset-top));
  }
  .modal {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
  .chat-input-bar {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}

/* Prevent iOS bounce on non-scrollable areas */
@supports (-webkit-touch-callout: none) {
  /* Disable text selection on UI elements */
  .nav-item, .btn, .btn-icon, .tab, .card {
    -webkit-user-select: none;
    user-select: none;
  }
  
  /* Fix iOS input zoom (font-size < 16px causes auto-zoom) */
  .form-group input,
  .form-group select,
  .form-group textarea,
  .chat-input-bar input {
    font-size: 16px;
  }
  
  /* Smooth scrolling in iOS standalone */
  .content,
  .chat-messages {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }
  
  /* Prevent callout on long-press */
  .nav-item, .btn, .btn-icon, .neighbor-avatar, .chat-avatar {
    -webkit-touch-callout: none;
  }
}