/* ============================================================
   IPSS Monitor — Folha de estilos principal
   ============================================================ */

:root {
    --color-bg:         #f4f6f9;
    --color-surface:    #ffffff;
    --color-border:     #e2e8f0;
    --color-text:       #2d3748;
    --color-text-muted: #718096;
    --color-primary:    #3b82f6;
    --color-primary-dk: #2563eb;
    --color-danger:     #ef4444;
    --color-warning:    #f59e0b;
    --color-success:    #22c55e;
    --color-info:       #06b6d4;

    /* Estado assistencial */
    --color-normal:     #22c55e;
    --color-atencao:    #f59e0b;
    --color-alerta:     #f97316;
    --color-sos:        #ef4444;
    --color-ausente:    #d97706;
    --color-sem-mov:    #ea580c;
    --color-offline:    #94a3b8;

    --sidebar-w:    240px;
    --topbar-h:     56px;
    --radius:       10px;
    --radius-sm:    6px;
    --shadow:       0 1px 4px rgba(0,0,0,.08);
    --shadow-md:    0 4px 12px rgba(0,0,0,.12);
    --font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text);
    background: var(--color-bg);
}

/* ── Layout ──────────────────────────────────────────────── */

.app-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--topbar-h);
    background: var(--color-primary);
    color: #fff;
    display: flex; align-items: center; gap: 12px;
    padding: 0 16px;
    box-shadow: var(--shadow-md);
}
.topbar-title { font-weight: 700; font-size: 1.05rem; flex: 1; }
.topbar-user  { display: flex; align-items: center; gap: 10px; }
.user-nome    { font-size: .85rem; opacity: .9; }

.sidebar-toggle {
    display: none; flex-direction: column; gap: 4px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.sidebar-toggle span {
    display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px;
}

.app-body {
    display: flex;
    margin-top: var(--topbar-h);
    flex: 1;
}

/* ── Sidebar ─────────────────────────────────────────────── */

.sidebar {
    width: var(--sidebar-w);
    min-height: calc(100vh - var(--topbar-h));
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex; flex-direction: column;
    position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
    overflow-y: auto;
    transition: transform .25s ease;
    z-index: 90;
}

.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 16px 14px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 700;
    font-size: .95rem;
}
.brand-icon { font-size: 1.4rem; }

.sidebar-section { padding: 12px 8px 4px; }
.sidebar-section-title {
    font-size: .7rem; font-weight: 700; letter-spacing: .07em;
    text-transform: uppercase; color: var(--color-text-muted);
    padding: 0 8px 6px;
}

.nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
    font-size: .9rem;
    transition: background .15s, color .15s;
}
.nav-link:hover  { background: var(--color-bg); }
.nav-link.active { background: #eff6ff; color: var(--color-primary); font-weight: 600; }
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-footer {
    margin-top: auto;
    padding: 12px 8px;
    border-top: 1px solid var(--color-border);
}
.sidebar-user { padding: 4px 12px 8px; }
.sidebar-user-nome   { font-size: .85rem; font-weight: 600; }
.sidebar-user-perfil { font-size: .75rem; color: var(--color-text-muted); }
.nav-logout { color: var(--color-danger); }

.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 24px;
    min-width: 0;
}

/* ── Page header ─────────────────────────────────────────── */

.page-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 20px;
}
.page-title  { margin: 0; font-size: 1.45rem; font-weight: 700; }
.page-count  { font-size: .85rem; color: var(--color-text-muted); background: var(--color-bg); padding: 2px 10px; border-radius: 20px; border: 1px solid var(--color-border); }
.refresh-badge { font-size: .8rem; color: var(--color-text-muted); background: var(--color-bg); padding: 3px 10px; border-radius: 20px; border: 1px solid var(--color-border); font-variant-numeric: tabular-nums; }

/* ── Summary cards (dashboard) ───────────────────────────── */

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.summary-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--color-border);
}
.summary-num   { font-size: 2rem; font-weight: 800; line-height: 1; }
.summary-label { font-size: .78rem; color: var(--color-text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .05em; }

.card-sos      { border-color: var(--color-sos);    } .card-sos      .summary-num { color: var(--color-sos);    }
.card-alerta   { border-color: var(--color-alerta); } .card-alerta   .summary-num { color: var(--color-alerta); }
.card-sem-mov  { border-color: var(--color-sem-mov);} .card-sem-mov  .summary-num { color: var(--color-sem-mov);}
.card-offline  { border-color: var(--color-offline);} .card-offline  .summary-num { color: var(--color-offline);}
.card-normal   { border-color: var(--color-normal); } .card-normal   .summary-num { color: var(--color-normal); }
.card-alertas  { border-color: var(--color-warning);} .card-alertas  .summary-num { color: var(--color-warning);}

/* ── Filter bar ──────────────────────────────────────────── */

.filter-bar { margin-bottom: 20px; }
.filter-form {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.filter-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

/* ── Room cards ──────────────────────────────────────────── */

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.room-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--color-border);
    transition: box-shadow .2s, transform .15s;
    position: relative;
}
.room-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.estado-normal       { border-color: var(--color-normal);   }
.estado-atencao      { border-color: var(--color-atencao);  }
.estado-alerta       { border-color: var(--color-alerta);   }
.estado-sos          { border-color: var(--color-sos);      animation: pulse-sos 1.4s ease-in-out infinite; }
.estado-ausente      { border-color: var(--color-ausente);  }
.estado-sem-movimento{ border-color: var(--color-sem-mov);  }
.estado-offline      { border-color: var(--color-offline); opacity: .8; }

@keyframes pulse-sos {
    0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,.4); }
    50%     { box-shadow: 0 0 0 8px rgba(239,68,68,.0); }
}

.room-card-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 6px;
}
.room-codigo { font-size: 1.2rem; font-weight: 800; }
.room-alert-badge {
    background: var(--color-danger); color: #fff;
    font-size: .72rem; font-weight: 700;
    border-radius: 12px; padding: 1px 7px;
    min-width: 22px; text-align: center;
}
.room-estado {
    font-size: .85rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .06em; margin-bottom: 6px;
    color: var(--color-text-muted);
}
.estado-sos       .room-estado { color: var(--color-sos);    }
.estado-alerta    .room-estado { color: var(--color-alerta); }
.estado-normal    .room-estado { color: var(--color-normal); }
.estado-ausente   .room-estado { color: var(--color-ausente);}
.estado-sem-movimento .room-estado { color: var(--color-sem-mov); }

.room-utente { font-size: .88rem; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.room-meta   { font-size: .78rem; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 3px; }
.room-last-event { display: flex; gap: 6px; flex-wrap: wrap; }
.event-type  { background: var(--color-bg); border-radius: 4px; padding: 1px 6px; font-family: monospace; font-size: .75rem; }
.event-time  { color: var(--color-text-muted); }

/* ── Tables ──────────────────────────────────────────────── */

.table-container { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
.data-table {
    width: 100%; border-collapse: collapse;
    background: var(--color-surface);
    font-size: .88rem;
}
.data-table th {
    background: var(--color-bg); font-weight: 700;
    padding: 10px 12px; text-align: left;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}
.data-table td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td      { background: #f8fafc; }
.nowrap   { white-space: nowrap; }
.msg-cell { max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.actions-cell { white-space: nowrap; }

/* ── Badges ──────────────────────────────────────────────── */

.badge {
    display: inline-block; padding: 2px 8px;
    border-radius: 12px; font-size: .75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .04em;
}
.badge-info    { background: #e0f2fe; color: #0369a1; }
.badge-baixo   { background: #dcfce7; color: #15803d; }
.badge-medio   { background: #fef9c3; color: #92400e; }
.badge-alto    { background: #fed7aa; color: #c2410c; }
.badge-critico { background: #fee2e2; color: #b91c1c; }

/* ── Alerts list ─────────────────────────────────────────── */

.alerts-list { display: flex; flex-direction: column; gap: 10px; }

.alert-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 14px 16px;
    display: flex; gap: 14px; align-items: flex-start;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--color-border);
}
.gravidade-critico { border-color: var(--color-danger); }
.gravidade-alto    { border-color: var(--color-alerta); }
.gravidade-medio   { border-color: var(--color-warning); }
.gravidade-baixo   { border-color: var(--color-success); }
.gravidade-info    { border-color: var(--color-info); }

.alert-card-left    { display: flex; flex-direction: column; gap: 4px; min-width: 80px; }
.alert-card-body    { flex: 1; }
.alert-titulo       { font-weight: 700; margin-bottom: 3px; }
.alert-descricao    { font-size: .85rem; color: var(--color-text-muted); margin-bottom: 6px; }
.alert-meta         { display: flex; flex-wrap: wrap; gap: 10px; font-size: .78rem; color: var(--color-text-muted); }
.alert-card-actions { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }

/* ── Tabs ────────────────────────────────────────────────── */

.tabs {
    display: flex; gap: 4px; margin-bottom: 16px;
    border-bottom: 2px solid var(--color-border);
}
.tab {
    padding: 8px 16px;
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--color-primary); }
.tab.active { color: var(--color-primary); border-color: var(--color-primary); }

/* ── Forms ───────────────────────────────────────────────── */

.card { background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-card { padding: 24px; margin-bottom: 24px; }
.card-title { margin: 0 0 20px; font-size: 1.1rem; }

.form-group  { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--color-text); }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 14px; }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: .9rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color .15s, box-shadow .15s;
    appearance: none;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-control-lg { padding: 12px 16px; font-size: 1rem; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 30px; }
textarea.form-control { resize: vertical; }

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: .88rem; font-weight: 600;
    cursor: pointer; border: none; text-decoration: none;
    transition: background .15s, transform .1s, box-shadow .15s;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary   { background: var(--color-primary);   color: #fff; }
.btn-primary:hover   { background: var(--color-primary-dk); }
.btn-secondary { background: var(--color-bg); color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-border); }
.btn-danger    { background: var(--color-danger);  color: #fff; }
.btn-danger:hover    { background: #dc2626; }
.btn-success   { background: var(--color-success); color: #fff; }
.btn-warning   { background: var(--color-warning); color: #fff; }
.btn-outline   { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.btn-outline:hover { background: #eff6ff; }
.btn-lg  { padding: 12px 24px; font-size: 1rem; }
.btn-sm  { padding: 4px 10px; font-size: .78rem; }
.btn-block { width: 100%; }
.btn-logout { background: rgba(255,255,255,.15); color: #fff; padding: 4px 12px; font-size: .82rem; border-radius: 6px; text-decoration: none; }
.btn-logout:hover { background: rgba(255,255,255,.25); }

/* ── Flash / alert messages ──────────────────────────────── */

.flash {
    padding: 12px 20px;
    margin: 0;
    font-size: .9rem;
    font-weight: 600;
}
.flash-sucesso { background: #dcfce7; color: #15803d; border-bottom: 2px solid #86efac; }
.flash-erro    { background: #fee2e2; color: #b91c1c; border-bottom: 2px solid #fca5a5; }
.flash-aviso   { background: #fef9c3; color: #92400e; border-bottom: 2px solid #fde047; }

.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: .88rem; }
.alert-danger  { background: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }
.alert-success { background: #dcfce7; color: #15803d; border: 1px solid #86efac; }
.alert-warning { background: #fef9c3; color: #92400e; border: 1px solid #fde047; }

/* ── Pagination ──────────────────────────────────────────── */

.pagination { display: flex; gap: 4px; margin-top: 16px; flex-wrap: wrap; }
.page-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none; font-size: .85rem; font-weight: 600;
    transition: background .15s;
}
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.page-btn:hover:not(.active) { background: var(--color-bg); }

/* ── Misc ────────────────────────────────────────────────── */

.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }
.text-success{ color: var(--color-success); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--color-text-muted); }
code { font-family: 'Courier New', monospace; font-size: .85em; background: var(--color-bg); padding: 1px 5px; border-radius: 4px; }
.api-key-display { font-size: .95rem; word-break: break-all; display: inline-block; margin: 8px 0; }

/* ── Login ───────────────────────────────────────────────── */

.login-body { background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container { width: 100%; max-width: 420px; padding: 20px; }
.login-card { background: var(--color-surface); border-radius: 14px; padding: 36px 32px; box-shadow: 0 20px 40px rgba(0,0,0,.2); }
.login-brand { text-align: center; margin-bottom: 28px; }
.login-icon  { font-size: 2.8rem; }
.login-title { margin: 8px 0 4px; font-size: 1.5rem; font-weight: 800; }
.login-subtitle { color: var(--color-text-muted); font-size: .9rem; margin: 0; }
.login-form .form-group { margin-bottom: 16px; }

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 768px) {
    .sidebar-toggle { display: flex; }

    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,.15); }

    .main-content { margin-left: 0; padding: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .rooms-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .summary-cards { grid-template-columns: repeat(3, 1fr); }
    .filter-form-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .summary-cards { grid-template-columns: repeat(2, 1fr); }
    .rooms-grid { grid-template-columns: 1fr 1fr; }
    .alert-card { flex-direction: column; }
    .alert-card-actions { flex-direction: row; align-self: stretch; }
}