/* ============================================================
   Monitor de Grupos WhatsApp — Design System
   Layout idêntico ao Sistema Pesquisa principal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* ─── Paleta principal ─── */
    --accent:          #0057B8;
    --accent-hover:    #004099;
    --accent-glow:     rgba(0, 87, 184, 0.22);
    --accent-light:    rgba(0, 87, 184, 0.10);

    --success:         #16A34A;
    --success-light:   rgba(22, 163, 74, 0.12);

    --danger:          #DC2626;
    --danger-light:    rgba(220, 38, 38, 0.12);

    --warning:         #D97706;
    --warning-light:   rgba(217, 119, 6, 0.12);

    --gold:            #FFCC00;
    --purple:          #7C3AED;

    /* ─── Backgrounds ─── */
    --bg-primary:      #F8FAFC;
    --bg-secondary:    #F1F5F9;
    --bg-card:         rgba(255, 255, 255, 0.88);
    --bg-card-hover:   rgba(255, 255, 255, 0.98);
    --surface:         rgba(255, 255, 255, 0.88);

    /* ─── Texto ─── */
    --text-primary:    #0F172A;
    --text-secondary:  #475569;
    --text-muted:      #94A3B8;

    /* ─── Bordas ─── */
    --border:          #E2E8F0;
    --border-subtle:   #CBD5E1;

    /* ─── Sombras ─── */
    --shadow-sm:       0 1px 4px rgba(15, 23, 42, 0.06);
    --shadow:          0 4px 20px rgba(15, 23, 42, 0.09);
    --shadow-lg:       0 8px 40px rgba(15, 23, 42, 0.13);
    --shadow-accent:   0 4px 20px rgba(0, 87, 184, 0.22);

    /* ─── Gradientes ─── */
    --gradient-bg:     linear-gradient(145deg, #EBF0F8 0%, #E2EAF5 50%, #E8EDF8 100%);
    --gradient-accent: linear-gradient(135deg, #0057B8 0%, #003C8C 100%);
    --gradient-nav:    linear-gradient(180deg, #0F2247 0%, #0A1A38 100%);
    --gradient-success:linear-gradient(135deg, #16A34A 0%, #0E7A32 100%);
    --gradient-danger: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);

    /* ─── Raios e transições ─── */
    --radius-sm:  0.5rem;
    --radius:     0.875rem;
    --radius-lg:  1.25rem;
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================= RESET ============================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 40%, rgba(0, 87, 184, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(0, 156, 59, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 55% 85%, rgba(255, 204, 0, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* ========================= SIDEBAR ========================= */
.main-sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    top: 0; left: 0;
    background: var(--gradient-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 1100;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: transform var(--transition);
}

.sidebar-brand {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.6rem 0.75rem;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}
.sidebar-links::-webkit-scrollbar { width: 4px; }
.sidebar-links::-webkit-scrollbar-track { background: transparent; }
.sidebar-links::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 99px; }

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.18s ease;
    letter-spacing: 0.01em;
}
.sidebar-link .icon {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.18s ease;
}
.sidebar-link:hover { color: rgba(255, 255, 255, 0.92); background: rgba(255, 255, 255, 0.07); }
.sidebar-link:hover .icon { opacity: 1; }
.sidebar-link.active { color: #fff; background: rgba(255, 255, 255, 0.12); font-weight: 600; }
.sidebar-link.active .icon { opacity: 1; }

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.07);
    margin: 0.35rem 0;
}

/* ========================= HEADER ========================= */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 72px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    margin-left: 260px;
    transition: margin-left var(--transition);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.header-page-info { display: flex; flex-direction: column; gap: 0.1rem; }

.header-page-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.header-page-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}
.header-page-subtitle:empty { display: none; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(1.2); }
}

/* ========================= LAYOUT ========================= */
.container {
    margin-left: 260px;
    padding: 2rem 2rem 3rem;
    max-width: 1440px;
    transition: margin-left var(--transition);
}

/* ========================= CARDS ========================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.4rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.card-icon {
    width: 34px; height: 34px;
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    background: var(--accent-light);
}

.card-title-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.card-body {
    padding: 1.4rem;
}

/* card-title usado inline (sem card-header) */
.card-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 1rem 1.4rem 0;
}

/* ========================= STATS ========================= */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.stat-box .num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.1;
}
.stat-box .lbl {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.3rem;
}

/* ========================= TABS ========================= */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.85rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
    white-space: nowrap;
    font-family: inherit;
    letter-spacing: 0.01em;
}
.tab-btn:hover { color: var(--text-primary); background: var(--bg-secondary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 700; background: var(--bg-card); }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ========================= TABELA ========================= */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background: var(--bg-card);
}

thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-secondary); }
tbody td { padding: 0.75rem 1rem; vertical-align: middle; color: var(--text-secondary); }

/* ========================= FORMULÁRIOS ========================= */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}
.form-group:last-child { margin-bottom: 0; }

label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

input, textarea, select {
    width: 100%;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.55rem 0.85rem;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
textarea { resize: vertical; min-height: 80px; }
::placeholder { color: var(--text-muted); }
select option { background: #fff; color: var(--text-primary); }

/* ========================= BOTÕES ========================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1.1rem;
    border-radius: 8px;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 2px 8px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 4px 16px var(--accent-glow); filter: brightness(1.06); }

.btn-secondary {
    background: #fff;
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--bg-secondary); color: var(--text-primary); }

.btn-danger {
    background: var(--gradient-danger);
    color: #fff;
}
.btn-danger:hover { filter: brightness(1.06); }

.btn-success {
    background: var(--gradient-success);
    color: #fff;
}

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.78rem; }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text-secondary); }

/* ========================= BADGES ========================= */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-on,
.badge-positivo { background: var(--success-light); color: var(--success); }

.badge-off,
.badge-negativo { background: var(--danger-light); color: var(--danger); }

.badge-neutro   { background: rgba(148, 163, 184, 0.15); color: var(--text-muted); }
.badge-info     { background: var(--accent-light); color: var(--accent); }
.badge-warning  { background: var(--warning-light); color: var(--warning); }

/* tag inline */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.5rem;
    background: var(--accent-light);
    border: 1px solid rgba(0, 87, 184, 0.2);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    margin: 0.1rem;
}

/* ========================= TOGGLE SWITCH ========================= */
.toggle {
    position: relative;
    display: inline-block;
    width: 36px; height: 20px;
    flex-shrink: 0;
}
.toggle input { display: none; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--border);
    border-radius: 999px;
    transition: background 0.2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 14px; height: 14px;
    left: 3px; top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ========================= MODAL ========================= */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: flex-start;
    justify-content: center;
    padding: 1.5rem 1rem;
    overflow-y: auto;
}
.modal-overlay.open { display: flex; }

.modal {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.18s ease-out;
}

.modal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.modal-close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.2rem;
    border-radius: 4px;
    transition: color var(--transition);
}
.modal-close:hover { color: var(--text-primary); }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* ========================= FILTROS ========================= */
.filters {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    align-items: center;
}
.filters input, .filters select {
    width: auto;
    flex: 1;
    min-width: 140px;
    max-width: 240px;
}

/* ========================= MENSAGENS / STREAM ========================= */
.msg-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}
.msg-item:hover { box-shadow: var(--shadow); }

.msg-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    flex-wrap: wrap;
}

.msg-text {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.5;
}

/* ========================= INSTÂNCIAS ========================= */
.inst-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========================= QR CODE ========================= */
.qr-box {
    text-align: center;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: inline-block;
    margin: 0 auto;
}
.qr-box img { max-width: 200px; display: block; }

/* ========================= BARRA DE SENTIMENTO ========================= */
.sent-bar {
    height: 6px;
    border-radius: 4px;
    overflow: hidden;
    background: var(--border);
    display: flex;
    min-width: 80px;
}
.sent-pos { background: var(--success); }
.sent-neg { background: var(--danger); }
.sent-neu { background: var(--text-muted); }

/* ========================= EMPTY / LOADING ========================= */
.empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.empty .icon { font-size: 2.5rem; margin-bottom: 0.75rem; display: block; }

/* ========================= UTILITÁRIOS ========================= */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; }
.gap-8        { gap: 0.5rem; }
.mt-8         { margin-top: 0.5rem; }
.mt-16        { margin-top: 1rem; }
.fw-bold      { font-weight: 700; }
.text-sm      { font-size: 0.82rem; }
.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }

.info-box {
    background: var(--accent-light);
    border: 1px solid rgba(0, 87, 184, 0.15);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.warning-box {
    background: var(--warning-light);
    border: 1px solid rgba(217, 119, 6, 0.2);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    font-size: 0.8rem;
    color: #92400e;
    line-height: 1.5;
}

/* ========================= CANDIDATOS ========================= */
.cand-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.4rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.cand-toolbar-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.cand-toolbar-icon {
    width: 38px; height: 38px;
    background: var(--accent-light);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ── Card candidato ── */
.cand-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.4rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
    flex-wrap: wrap;
}

.cand-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--border-subtle);
    transform: translateY(-1px);
}

.cand-card--inativo {
    opacity: 0.65;
}

.cand-avatar {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--gradient-accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    flex-shrink: 0;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.cand-body {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cand-header-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: space-between;
}

.cand-name-wrap {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.cand-name {
    font-weight: 700;
    font-size: 0.97rem;
    color: var(--text-primary);
}

.cand-meta {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.73rem;
    color: var(--text-muted);
    font-weight: 500;
}

.cand-tags {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.cand-tags-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.2rem;
    flex-shrink: 0;
}

.cand-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ========================= SPINNER ========================= */
.spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========================= ANIMATIONS ========================= */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========================= RESPONSIVE ========================= */
@media (max-width: 1024px) {
    .main-sidebar {
        transform: translateX(-100%);
        width: 240px;
    }
    .main-sidebar.active { transform: translateX(0); }
    .main-header, .container { margin-left: 0; }
    #mobile-toggle { display: block !important; }
}

@media (max-width: 640px) {
    .main-header { padding: 0 1rem; }
    .container { padding: 1rem 1rem 2rem; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .filters input, .filters select { max-width: 100%; }
}