:root {
--primary: #667eea;
--primary-dark: #5a6fd6;
--primary-light: #e8ecff;
--bg: #f1f5f9;
--card-bg: #ffffff;
--text: #1e293b;
--text-secondary: #64748b;
--border: #e2e8f0;
--success: #22c55e;
--danger: #ef4444;
--warning: #f59e0b;
--shadow: 0 1px 3px rgba(0,0,0,.08);
--radius: 12px;
--radius-sm: 8px;
--nav-height: 64px;
--header-height: 56px;
}

[data-theme="dark"] {
--bg: #0f172a;
--card-bg: #1e293b;
--text: #f1f5f9;
--text-secondary: #94a3b8;
--border: #334155;
--primary-light: #1e1b4b;
--shadow: 0 1px 3px rgba(0,0,0,.3);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
background:var(--bg);color:var(--text);line-height:1.5;
overflow-x:hidden;padding-bottom:calc(var(--nav-height) + 16px);
}

/* Header */
#app-header{
position:sticky;top:0;z-index:100;
display:flex;align-items:center;justify-content:space-between;
height:var(--header-height);padding:0 16px;
background:var(--primary);color:#fff;
}
.header-left{display:flex;flex-direction:column;gap:1px}
.app-title{font-size:1.1rem;font-weight:700;letter-spacing:-.3px}
.user-greeting{font-size:.75rem;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.header-right{display:flex;gap:8px}
.btn-icon{
display:flex;align-items:center;justify-content:center;
width:36px;height:36px;border:none;border-radius:50%;
background:rgba(255,255,255,.15);color:#fff;cursor:pointer;
}
.btn-icon:active{background:rgba(255,255,255,.25)}

/* Content */
#appContent{padding:16px}

/* Section */
.section{margin-bottom:20px}
.section-title{
font-size:.85rem;font-weight:600;color:var(--text-secondary);
text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;padding:0 4px;
}

/* Cards */
.card{
background:var(--card-bg);border-radius:var(--radius);
box-shadow:var(--shadow);overflow:hidden;margin-bottom:12px;
}
.card-body{padding:16px}
.card-row{
display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
}
.card-row + .card-row{border-top:1px solid var(--border)}
.card-label{font-size:.85rem;color:var(--text-secondary)}
.card-value{font-size:1.05rem;font-weight:600;color:var(--text)}

/* Balance card */
.balance-card{background:linear-gradient(135deg,var(--primary),#4f46e5);color:#fff;border-radius:var(--radius);padding:20px;margin-bottom:16px}
.balance-label{font-size:.8rem;opacity:.8;margin-bottom:4px}
.balance-amount{font-size:2rem;font-weight:800;letter-spacing:-1px}
.balance-amount.positive{color:#fff}
.balance-amount.negative{color:#fca5a5}
.balance-meta{font-size:.75rem;opacity:.7;margin-top:4px}

/* Buttons */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:12px 20px;border:none;border-radius:var(--radius-sm);
font-size:.9rem;font-weight:600;cursor:pointer;
transition:all .15s;text-decoration:none;
-webkit-tap-highlight-color:transparent;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:active{background:var(--primary-dark)}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-outline{background:transparent;border:2px solid var(--border);color:var(--text)}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:.8rem}
.btn-lg{padding:14px 24px;font-size:1rem}
.btn-icon-only{width:44px;height:44px;padding:0;border-radius:50%}

/* Action grid */
.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.action-card{
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
background:var(--card-bg);border-radius:var(--radius);
box-shadow:var(--shadow);padding:18px 12px;cursor:pointer;border:none;
color:var(--text);font-size:.8rem;font-weight:500;
-webkit-tap-highlight-color:transparent;transition:all .15s;
}
.action-card:active{transform:scale(.95)}
.action-card .action-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.action-card .action-icon.frigate{background:#0ea5e9;color:#fff}
.action-card .action-icon.sirena{background:var(--warning);color:#fff}
.action-card .action-icon.porton{background:var(--success);color:#fff}
.action-card .action-icon.porton-out{background:var(--danger);color:#fff}
.action-card .action-label{font-size:.75rem;text-align:center;line-height:1.3}

/* Sirena status */
.sirena-status{font-size:.75rem;padding:2px 8px;border-radius:4px;margin-top:2px}
.sirena-status.on{background:#dcfce7;color:#166534}
.sirena-status.off{background:#fee2e2;color:#991b1b}
[data-theme="dark"] .sirena-status.on{background:#064e3b;color:#6ee7b7}
[data-theme="dark"] .sirena-status.off{background:#450a0a;color:#fca5a5}

/* Frigate modal */
.modal-overlay{
display:none;position:fixed;inset:0;z-index:999;
background:rgba(0,0,0,.5);align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.active{display:flex}
.modal-box{
background:var(--card-bg);border-radius:var(--radius);
max-width:380px;width:100%;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.3);
}
.modal-title{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.modal-text{font-size:.9rem;color:var(--text-secondary);margin-bottom:20px;line-height:1.6}
.modal-actions{display:flex;gap:10px}
.modal-actions .btn{flex:1}

/* Incident list */
.incident-list{list-style:none}
.incident-item{
padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;
}
.incident-item:hover{background:rgba(0,0,0,.03)}
.incident-item:last-child{border-bottom:none}
.incident-date{font-size:.75rem;color:var(--text-secondary)}
.incident-desc{font-size:.85rem;margin:4px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.incident-tag{display:inline-block;font-size:.7rem;padding:2px 8px;border-radius:4px;font-weight:500}
.incident-tag.seguridad{background:#fee2e2;color:#991b1b}
.incident-tag.mantenimiento{background:#fef3c7;color:#92400e}
.incident-tag.reclamos{background:#dbeafe;color:#1e40af}
.incident-tag.vecinos{background:#ede9fe;color:#5b21b6}
.incident-tag.reporte{background:#fce7f3;color:#9d174d}
.incident-tag.otro{background:#f1f5f9;color:#475569}
.incident-tag.politicas{background:#dcfce7;color:#166534}
.incident-tag.administracion{background:#e0e7ff;color:#3730a3}
.incident-status{font-size:.7rem;padding:2px 6px;border-radius:4px;margin-left:6px}
.incident-status.abierto{background:#fee2e2;color:#991b1b}
.incident-status.en_proceso{background:#fef3c7;color:#92400e}
.incident-status.cerrado{background:#dcfce7;color:#166534}
.incident-status.cancelado{background:#f1f5f9;color:#64748b}

/* Profile section */
.profile-header{display:flex;align-items:center;gap:14px;padding:16px;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
.profile-avatar{width:56px;height:56px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;font-weight:700;overflow:hidden}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-name{font-size:1.05rem;font-weight:700}
.profile-email{font-size:.8rem;color:var(--text-secondary)}
.profile-meta{font-size:.75rem;color:var(--text-secondary);margin-top:2px}

/* Bottom nav */
.bottom-nav{
position:fixed;bottom:0;left:0;right:0;z-index:200;
height:var(--nav-height);background:var(--card-bg);border-top:1px solid var(--border);
display:flex;align-items:center;justify-content:space-around;
padding-bottom:env(safe-area-inset-bottom,0);
}
.nav-btn{
display:flex;flex-direction:column;align-items:center;gap:2px;
padding:6px 12px;border:none;background:none;color:var(--text-secondary);
font-size:.65rem;cursor:pointer;min-width:64px;
-webkit-tap-highlight-color:transparent;
}
.nav-btn.active{color:var(--primary)}
.nav-btn.active svg{stroke:var(--primary)}
.nav-btn:active{opacity:.7}

/* Toast */
.toast{
position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999;
padding:12px 20px;border-radius:var(--radius-sm);font-size:.85rem;
font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.15);
transition:all .3s;max-width:90%;text-align:center;
}
.toast.success{background:var(--success);color:#fff}
.toast.error{background:var(--danger);color:#fff}
.toast.info{background:var(--primary);color:#fff}
.toast.hidden{opacity:0;transform:translateX(-50%) translateY(-20px);pointer-events:none}

/* Loader */
.loader{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-secondary)}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin-bottom:12px}
@keyframes spin{to{transform:rotate(360deg)}}
.loader.hidden{display:none}

/* Empty state */
.empty-state{text-align:center;padding:40px 20px;color:var(--text-secondary)}
.empty-state svg{margin-bottom:12px;opacity:.4}
.empty-state p{font-size:.9rem}

/* Alert banner */
.alert-banner{padding:12px 16px;border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.alert-banner.warning{background:#fef3c7;color:#92400e}
.alert-banner.info{background:#dbeafe;color:#1e40af}

/* Status badge */
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}
.status-dot.on{background:var(--success)}
.status-dot.off{background:var(--danger)}
.status-dot.loading{background:var(--warning);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Utilities */
.text-center{text-align:center}
.text-muted{color:var(--text-secondary)}
.mt-8{margin-top:8px}
.mt-12{margin-top:12px}
.mb-8{margin-bottom:8px}
.mb-12{margin-bottom:12px}
.gap-8{display:flex;gap:8px}

/* Avatar grid */
.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
.avatar-opt{border-radius:50%;overflow:hidden;border:3px solid transparent;cursor:pointer;aspect-ratio:1;transition:border-color .2s}
.avatar-opt img{width:100%;height:100%;object-fit:cover;display:block}
.avatar-opt.selected{border-color:var(--primary)}
.avatar-opt:active{opacity:.7}