/* ═══════════════════════════════════════════════════════════════
   AutoStilo CRM — Design System
   Dark mode premium, glassmorphism, micro-animations
═══════════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────────── */
:root {
    /* Brand */
    --brand-h: 210;
    --brand: hsl(var(--brand-h), 90%, 55%);
    --brand-dark: hsl(var(--brand-h), 90%, 40%);
    --brand-glow: hsla(var(--brand-h), 90%, 55%, 0.25);

    /* Backgrounds */
    --bg-base: #0b0e14;
    --bg-surface: #111620;
    --bg-elevated: #171d2e;
    --bg-card: rgba(23, 29, 46, 0.85);
    --bg-glass: rgba(255,255,255,0.04);

    /* Borders */
    --border: rgba(255,255,255,0.08);
    --border-active: rgba(255,255,255,0.18);

    /* Text */
    --text-primary: #e8ecf5;
    --text-secondary: #7c8daa;
    --text-muted: #4a5568;

    /* Status */
    --green: hsl(142, 71%, 45%);
    --green-bg: hsla(142, 71%, 45%, 0.12);
    --orange: hsl(38, 95%, 55%);
    --orange-bg: hsla(38, 95%, 55%, 0.12);
    --red: hsl(0, 85%, 60%);
    --red-bg: hsla(0, 85%, 60%, 0.12);
    --blue: hsl(210, 90%, 55%);
    --blue-bg: hsla(210, 90%, 55%, 0.12);
    --purple: hsl(265, 80%, 65%);

    /* Sizing */
    --sidebar-w: 240px;
    --header-h: 60px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-brand: 0 0 30px var(--brand-glow);

    /* Transitions */
    --transition: 0.2s ease;
    --transition-slow: 0.35s ease;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── Utilities ─────────────────────────────────────────────── */
.hidden { display: none !important; }
.mt-md { margin-top: 1.5rem; }

/* ═══════════════════════════════════════════════════════════════
   LOGIN SCREEN
═══════════════════════════════════════════════════════════════ */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at 20% 50%, hsl(210,90%,10%) 0%, var(--bg-base) 60%);
}

.login-bg-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: orbFloat 8s ease-in-out infinite alternate;
}
.orb-1 { width: 400px; height: 400px; background: var(--brand); top: -100px; left: -100px; }
.orb-2 { width: 300px; height: 300px; background: var(--purple); bottom: -80px; right: -80px; animation-delay: -3s; }
.orb-3 { width: 200px; height: 200px; background: var(--green); top: 50%; left: 50%; animation-delay: -5s; }

@keyframes orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(30px, -30px) scale(1.1); }
}

.login-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-active);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg), var(--shadow-brand);
}

.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo-icon { font-size: 3rem; display: block; margin-bottom: 0.75rem; }
.login-logo h1 { font-size: 1.6rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; }
.login-logo p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 0.25rem; }

/* ─── Forms ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.4rem; letter-spacing: 0.03em; text-transform: uppercase; }
.form-group input,
.form-control {
    width: 100%;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-control:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-glow);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-textarea-sm { resize: vertical; min-height: 70px; }

.input-with-icon { position: relative; }
.input-with-icon input { padding-right: 2.8rem; }
.input-icon-btn {
    position: absolute;
    right: 0.75rem; top: 50%;
    transform: translateY(-50%);
    background: none; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 1.1rem;
    transition: color var(--transition);
}
.input-icon-btn:hover { color: var(--text-primary); }

.login-error {
    background: var(--red-bg);
    border: 1px solid var(--red);
    color: var(--red);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem; font-weight: 600; font-family: inherit;
    border: none; cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
    background: linear-gradient(135deg, var(--brand), hsl(var(--brand-h),90%,45%));
    color: #fff;
    box-shadow: 0 4px 15px var(--brand-glow);
}
.btn-primary:hover { box-shadow: 0 6px 25px var(--brand-glow); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-glass); border: 1px solid var(--border); color: var(--text-primary); }
.btn-secondary:hover { background: rgba(255,255,255,0.07); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-glass); }
.btn-full { width: 100%; }
.btn-loader { letter-spacing: 3px; animation: pulse 1s ease infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ═══════════════════════════════════════════════════════════════
   APP LAYOUT
═══════════════════════════════════════════════════════════════ */
.app { display: flex; min-height: 100vh; }

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform var(--transition-slow);
}

.sidebar-logo {
    padding: 1.5rem 1.25rem 1rem;
    display: flex; align-items: center; gap: 0.75rem;
    border-bottom: 1px solid var(--border);
}
.sidebar-logo-icon { font-size: 1.5rem; }
.sidebar-logo-text { font-weight: 800; font-size: 1rem; letter-spacing: -0.3px; }

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    display: flex; flex-direction: column; gap: 0.25rem;
}

.nav-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    background: transparent; border: none; cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.875rem; font-weight: 500; font-family: inherit;
    transition: all var(--transition);
    text-align: left;
    width: 100%;
}
.nav-item:hover { background: var(--bg-glass); color: var(--text-primary); }
.nav-item.active { background: var(--blue-bg); color: var(--blue); }
.nav-item .nav-icon { font-size: 1.1rem; width: 1.5rem; text-align: center; }
.nav-label { flex: 1; }
.nav-badge {
    background: var(--red); color: #fff;
    font-size: 0.7rem; font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    min-width: 1.4rem; text-align: center;
}

.sidebar-footer {
    padding: 1rem 0.75rem;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 0.5rem;
}
.sidebar-user { display: flex; align-items: center; gap: 0.75rem; flex: 1; overflow: hidden; }
.sidebar-user-avatar {
    width: 2rem; height: 2rem;
    background: linear-gradient(135deg, var(--brand), var(--purple));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700; color: #fff;
    flex-shrink: 0;
}
.sidebar-user-info { overflow: hidden; }
.sidebar-user-name { display: block; font-size: 0.8rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 0.7rem; color: var(--text-secondary); text-transform: capitalize; }
.btn-logout {
    background: none; border: none; cursor: pointer;
    color: var(--text-muted); font-size: 1.1rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}
.btn-logout:hover { color: var(--red); }

/* ─── Main ───────────────────────────────────────────────────── */
.main {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex; flex-direction: column;
    min-height: 100vh;
}

/* ─── Header ─────────────────────────────────────────────────── */
.header {
    height: var(--header-h);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky; top: 0; z-index: 50;
}
.btn-menu-toggle { display: none; background: none; border: none; color: var(--text-secondary); font-size: 1.2rem; cursor: pointer; }
.header-title { font-size: 1rem; font-weight: 700; flex: 1; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: statusPulse 2s ease infinite;
}
@keyframes statusPulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.header-time { font-size: 0.8rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }

/* ─── Pages ──────────────────────────────────────────────────── */
.pages { flex: 1; }
.page { display: none; padding: 1.5rem; animation: fadeIn 0.25s ease; }
.page.active { display: block; }
@keyframes fadeIn { from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none} }

.page-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap; gap: 1rem;
}
.page-header h2 { font-size: 1.4rem; font-weight: 800; }
.page-subtitle { font-size: 0.85rem; color: var(--text-secondary); }
.page-header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* ═══════════════════════════════════════════════════════════════
   DASHBOARD
═══════════════════════════════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 1.25rem;
    display: flex; align-items: center; gap: 1rem;
    transition: transform var(--transition), box-shadow var(--transition);
    backdrop-filter: blur(10px);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon { font-size: 2rem; }
.stat-value { font-size: 2rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.25rem; }
.stat-blue { border-left: 3px solid var(--blue); }
.stat-green { border-left: 3px solid var(--green); }
.stat-orange { border-left: 3px solid var(--orange); }
.stat-red { border-left: 3px solid var(--red); }

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

/* ─── Card ───────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    margin-bottom: 1rem;
    overflow: hidden;
}
.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 0.9rem; font-weight: 600; }
.card-body { padding: 1.25rem; }

/* ─── Etiquetas chart ────────────────────────────────────────── */
.etiqueta-bar { margin-bottom: 0.75rem; }
.etiqueta-bar-label {
    display: flex; justify-content: space-between;
    font-size: 0.8rem; margin-bottom: 0.3rem; color: var(--text-secondary);
}
.etiqueta-bar-label span:last-child { font-weight: 600; color: var(--text-primary); }
.etiqueta-bar-track {
    height: 6px; background: var(--bg-glass);
    border-radius: 999px; overflow: hidden;
}
.etiqueta-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand), var(--purple));
    transition: width 0.6s ease;
}

/* ─── Atividade chart ────────────────────────────────────────── */
.atividade-chart { display: flex; align-items: flex-end; gap: 0.5rem; height: 120px; }
.ativ-bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 0.3rem; height: 100%; justify-content: flex-end; }
.ativ-bar {
    width: 100%; min-height: 4px;
    background: linear-gradient(180deg, var(--brand), var(--brand-dark));
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
    position: relative;
}
.ativ-bar:hover::after {
    content: attr(data-val);
    position: absolute; top: -24px; left: 50%;
    transform: translateX(-50%);
    background: var(--bg-elevated); border: 1px solid var(--border);
    padding: 2px 6px; border-radius: 4px;
    font-size: 0.7rem; white-space: nowrap;
}
.ativ-label { font-size: 0.65rem; color: var(--text-muted); }

/* ─── Escalados list ─────────────────────────────────────────── */
.escalados-list { display: flex; flex-direction: column; gap: 0.75rem; }
.escalado-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 0.75rem;
    background: var(--red-bg); border: 1px solid rgba(255,80,80,0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transition);
}
.escalado-item:hover { transform: translateX(4px); }
.escalado-nome { font-weight: 600; font-size: 0.875rem; }
.escalado-tel { font-size: 0.78rem; color: var(--text-secondary); }
.escalado-tempo { margin-left: auto; font-size: 0.75rem; color: var(--red); font-weight: 600; }

.empty-state { text-align: center; color: var(--text-muted); font-size: 0.875rem; padding: 2rem; }

/* ═══════════════════════════════════════════════════════════════
   LEADS
═══════════════════════════════════════════════════════════════ */
.search-box {
    display: flex; align-items: center; gap: 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.9rem;
}
.search-icon { font-size: 0.9rem; }
.search-box input {
    background: none; border: none; outline: none;
    color: var(--text-primary); font-family: inherit;
    font-size: 0.875rem; width: 220px;
}

.filters-bar {
    display: flex; flex-wrap: wrap; gap: 1.25rem;
    margin-bottom: 1rem;
}
.filter-group { display: flex; align-items: center; gap: 0.5rem; }
.filter-label { font-size: 0.78rem; color: var(--text-secondary); font-weight: 600; white-space: nowrap; }
.filter-chips { display: flex; gap: 0.35rem; }
.filter-chip {
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: var(--bg-glass); border: 1px solid var(--border);
    color: var(--text-secondary); font-size: 0.78rem;
    cursor: pointer; font-family: inherit;
    transition: all var(--transition);
}
.filter-chip:hover { border-color: var(--border-active); color: var(--text-primary); }
.filter-chip.active { background: var(--blue-bg); border-color: var(--blue); color: var(--blue); }
.filter-select {
    background: var(--bg-glass); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-primary);
    font-size: 0.78rem; padding: 0.3rem 0.6rem;
    font-family: inherit; cursor: pointer; outline: none;
}

.leads-table-wrapper { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
.leads-table { width: 100%; border-collapse: collapse; background: var(--bg-card); }
.leads-table th {
    padding: 0.75rem 1rem;
    text-align: left; font-size: 0.75rem; font-weight: 600;
    color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.leads-table td {
    padding: 0.9rem 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.leads-table tr:last-child td { border-bottom: none; }
.leads-table tbody tr { transition: background var(--transition); }
.leads-table tbody tr:hover { background: var(--bg-glass); }
.leads-table tbody tr { cursor: pointer; }

.table-loading { text-align: center; color: var(--text-secondary); padding: 3rem; }

.lead-cell { display: flex; align-items: center; gap: 0.75rem; }
.lead-avatar {
    width: 2rem; height: 2rem;
    background: linear-gradient(135deg, var(--brand), var(--purple));
    border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 700; color: #fff;
}
.lead-name { font-weight: 600; }
.lead-phone { font-size: 0.78rem; color: var(--text-secondary); }

.badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem; font-weight: 600; white-space: nowrap;
}
.badge-novo { background: var(--bg-glass); color: var(--text-secondary); }
.badge-quente { background: var(--orange-bg); color: var(--orange); }
.badge-agendado { background: var(--blue-bg); color: var(--blue); }
.badge-fechou { background: var(--green-bg); color: var(--green); }
.badge-perdeu { background: var(--red-bg); color: var(--red); }
.badge-aguardando { background: hsla(265,80%,65%,0.15); color: var(--purple); }

.ia-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem; font-weight: 600;
}
.ia-on { background: var(--green-bg); color: var(--green); }
.ia-off { background: var(--red-bg); color: var(--red); }

.btn-detail {
    padding: 0.3rem 0.7rem;
    background: var(--bg-glass); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-secondary);
    font-size: 0.78rem; cursor: pointer;
    transition: all var(--transition); font-family: inherit;
}
.btn-detail:hover { border-color: var(--brand); color: var(--brand); }

/* ─── Pagination ─────────────────────────────────────────────── */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 0.5rem; margin-top: 1rem;
}
.page-btn {
    padding: 0.4rem 0.75rem;
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-secondary);
    font-size: 0.8rem; cursor: pointer; font-family: inherit;
    transition: all var(--transition);
}
.page-btn:hover, .page-btn.active { background: var(--blue-bg); border-color: var(--blue); color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════
   EQUIPE
═══════════════════════════════════════════════════════════════ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}
.team-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem; text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.team-avatar {
    width: 4rem; height: 4rem;
    background: linear-gradient(135deg, var(--brand), var(--purple));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 700; color: #fff;
    margin: 0 auto 1rem;
}
.team-name { font-weight: 700; margin-bottom: 0.25rem; }
.team-email { font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 0.75rem; }
.team-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px; font-size: 0.72rem; font-weight: 600;
    background: var(--blue-bg); color: var(--blue);
}
.team-badge.admin { background: var(--orange-bg); color: var(--orange); }

/* ═══════════════════════════════════════════════════════════════
   MODALS
═══════════════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.2s ease;
}
.modal {
    background: var(--bg-elevated);
    border: 1px solid var(--border-active);
    border-radius: var(--radius-xl);
    width: 100%; max-width: 480px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.25s ease;
}
.modal-large { max-width: 900px; }
@keyframes slideUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 1;
    background: var(--bg-elevated);
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close {
    background: none; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 1.1rem;
    width: 2rem; height: 2rem;
    border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.modal-close:hover { background: var(--red-bg); color: var(--red); }

.modal-body { padding: 1.5rem; }
.modal-lead-info { display: flex; align-items: center; gap: 1rem; }
.modal-avatar {
    width: 3rem; height: 3rem;
    background: linear-gradient(135deg, var(--brand), var(--purple));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; font-weight: 700; color: #fff;
    flex-shrink: 0;
}
.modal-sub { font-size: 0.8rem; color: var(--text-secondary); }
.modal-two-col { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.5rem; padding: 0; }
.modal-col { padding: 1.5rem; }
.modal-col-left { border-right: 1px solid var(--border); }
.modal-col-right { overflow: hidden; }
.modal-section { margin-bottom: 1.25rem; }
.modal-section h4 { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.6rem; }

/* ─── IA Toggle ──────────────────────────────────────────────── */
.ia-toggle-wrapper { display: flex; align-items: center; justify-content: space-between; }
.ia-status-label { font-size: 0.875rem; font-weight: 600; }
.toggle-switch { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; inset: 0;
    background: var(--red-bg);
    border: 1px solid var(--red);
    border-radius: 999px; cursor: pointer;
    transition: all var(--transition);
}
.toggle-slider::before {
    content: ''; position: absolute;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--red); left: 3px; top: 3px;
    transition: transform var(--transition);
}
input:checked + .toggle-slider { background: var(--green-bg); border-color: var(--green); }
input:checked + .toggle-slider::before { background: var(--green); transform: translateX(20px); }

/* ─── Etiqueta grid ──────────────────────────────────────────── */
.etiqueta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.etiqueta-btn {
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    background: var(--bg-glass); border: 1px solid var(--border);
    color: var(--text-secondary); font-size: 0.78rem;
    cursor: pointer; font-family: inherit; text-align: center;
    transition: all var(--transition);
}
.etiqueta-btn:hover { border-color: var(--border-active); color: var(--text-primary); }
.etiqueta-btn.active-etiqueta { background: var(--blue-bg); border-color: var(--blue); color: var(--blue); font-weight: 600; }

/* ─── Chat view ──────────────────────────────────────────────── */
.chat-view {
    height: 420px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 0.75rem;
    padding-right: 0.25rem;
}
.chat-view::-webkit-scrollbar { width: 4px; }
.chat-view::-webkit-scrollbar-track { background: transparent; }
.chat-view::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }

.chat-bubble {
    max-width: 80%;
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem; line-height: 1.5;
}
.chat-bubble.bot {
    background: var(--blue-bg); border: 1px solid rgba(66,140,255,0.2);
    align-self: flex-start;
    border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
}
.chat-bubble.user {
    background: var(--bg-glass); border: 1px solid var(--border);
    align-self: flex-end;
    border-radius: var(--radius-md) 4px var(--radius-md) var(--radius-md);
}
.chat-time { font-size: 0.65rem; color: var(--text-muted); margin-top: 0.2rem; }
.chat-loading { text-align: center; color: var(--text-secondary); padding: 2rem; }

.msg-input-wrapper { display: flex; flex-direction: column; gap: 0.5rem; }

/* ─── Form actions ───────────────────────────────────────────── */
.form-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.25rem; }
.loading-placeholder { color: var(--text-secondary); font-size: 0.875rem; }

/* ─── Spinner ────────────────────────────────────────────────── */
.spinner {
    width: 1.5rem; height: 1.5rem;
    border: 2px solid var(--border);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block; margin-right: 0.5rem;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ──────────────────────────────────────────────────── */
.toast {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
    background: var(--bg-elevated); border: 1px solid var(--border-active);
    border-radius: var(--radius-md); padding: 0.85rem 1.25rem;
    font-size: 0.875rem; box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
    max-width: 320px;
}
.toast.toast-success { border-left: 3px solid var(--green); }
.toast.toast-error { border-left: 3px solid var(--red); }
@keyframes slideInRight { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:none} }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: none; }
    .main { margin-left: 0; }
    .btn-menu-toggle { display: block; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .modal-two-col { grid-template-columns: 1fr; }
    .modal-col-left { border-right: none; border-bottom: 1px solid var(--border); }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}