/* ═══════════════════════════════════════════════════════════════════
   Sistema de Cobrança Anauê — Dashboard Styles
   Design: Dark mode premium com glassmorphism
   ═══════════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────────── */
:root {
    --bg-primary: #0a0a12;
    --bg-secondary: #12121e;
    --bg-card: rgba(22, 22, 38, 0.85);
    --bg-card-hover: rgba(30, 30, 52, 0.95);
    --bg-input: rgba(18, 18, 30, 0.9);

    --text-primary: #e8e8f0;
    --text-secondary: #8888a8;
    --text-muted: #55556e;

    --accent-purple: #7c3aed;
    --accent-purple-light: #a78bfa;
    --accent-purple-glow: rgba(124, 58, 237, 0.25);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.2);

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(124, 58, 237, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --sidebar-width: 240px;
    --topbar-height: 64px;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.15);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ── Background grain ───────────────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 20% 10%, rgba(124, 58, 237, 0.08), transparent),
        radial-gradient(ellipse 500px 350px at 80% 80%, rgba(6, 182, 212, 0.06), transparent);
    pointer-events: none;
    z-index: 0;
}

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

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
}

.brand-text {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-purple-light), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.08);
}

.nav-link.active {
    color: var(--accent-purple-light);
    background: var(--accent-purple-glow);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.footer-badge {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 20px;
}

/* ── Main Content ───────────────────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.topbar {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 32px;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    background: rgba(10, 10, 18, 0.7);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    margin-right: 12px;
}

.content-area {
    padding: 28px 32px;
}

/* ── Flash Messages ─────────────────────────────────────────────── */
.flash-container {
    padding: 16px 32px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flash-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    animation: slideInRight 0.4s ease;
    backdrop-filter: blur(8px);
}

.flash-success {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.flash-error {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    line-height: 1;
}

.flash-close:hover { opacity: 1; }

@keyframes slideInRight {
    from { transform: translateX(40px); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to   { transform: translateX(40px); opacity: 0; }
}

/* ── Stats Grid ─────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(16px);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.stat-total::before   { background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan)); }
.stat-pendente::before { background: var(--color-warning); }
.stat-pago::before     { background: var(--color-success); }
.stat-atrasado::before { background: var(--color-danger); }

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-glow);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 22px;
    height: 22px;
}

.stat-total .stat-icon   { background: var(--accent-purple-glow); color: var(--accent-purple-light); }
.stat-pendente .stat-icon { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); }
.stat-pago .stat-icon     { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }
.stat-atrasado .stat-icon { background: rgba(239, 68, 68, 0.15); color: var(--color-danger); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ── Filters ────────────────────────────────────────────────────── */
.filters-bar {
    margin-bottom: 22px;
}

.filters-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 10px 14px 10px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.filter-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.filter-select {
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238888a8' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 36px;
}

.filter-select:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), #6d28d9);
    color: #fff;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-filter {
    background: var(--accent-purple-glow);
    color: var(--accent-purple-light);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.btn-filter:hover {
    background: rgba(124, 58, 237, 0.25);
}

.btn-clear {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-clear:hover {
    color: var(--text-secondary);
    border-color: var(--text-muted);
}

/* ── Data Table ─────────────────────────────────────────────────── */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: rgba(255, 255, 255, 0.03);
}

.data-table th {
    padding: 14px 18px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 14px 18px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.table-row {
    transition: background var(--transition-fast);
}

.table-row:hover {
    background: rgba(124, 58, 237, 0.04);
}

.table-row:last-child td {
    border-bottom: none;
}

.cell-name {
    color: var(--text-primary);
    font-weight: 500;
}

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-pendente {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-pago {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-cancelado {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.notif-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ── Action Buttons ─────────────────────────────────────────────── */
.cell-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.inline-form { 
    display: inline-block; 
    margin: 0;
    padding: 0;
    vertical-align: middle;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-action svg {
    width: 16px;
    height: 16px;
    pointer-events: none;
}

.btn-edit {
    color: var(--accent-cyan);
}

.btn-edit:hover {
    background: var(--accent-cyan-glow);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-1px);
}

.btn-delete {
    color: var(--color-danger);
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-1px);
}

.btn-confirm {
    color: var(--color-success);
}

.btn-confirm:hover {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

/* ── Bulk Actions ────────────────────────────────────────────────── */
.bulk-actions-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideInDown 0.5s ease-out;
}

.bulk-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-success);
}

.bulk-info span {
    color: var(--text-muted);
}

.bulk-info strong {
    color: var(--text-main);
}

.btn-bulk {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-success);
    color: white;
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-bulk:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-bulk svg {
    transition: transform 0.4s ease;
}

.btn-bulk:hover svg {
    transform: rotate(180deg);
}

/* ── Empty State ────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 24px;
}

/* ── Form ───────────────────────────────────────────────────────── */
.form-container {
    max-width: 720px;
}

.client-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(16px);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-input {
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: inherit;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px var(--accent-purple-glow);
}

.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238888a8' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 36px;
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 8px 0 30px rgba(0, 0, 0, 0.5);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .topbar {
        padding: 0 16px;
    }

    .content-area {
        padding: 20px 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .filters-form {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: 100%;
    }

    .filter-group {
        flex-wrap: wrap;
    }

    .data-table {
        font-size: 0.82rem;
    }

    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }

    /* Hide less important columns on mobile */
    .data-table th:nth-child(3),
    .data-table td:nth-child(3),
    .data-table th:nth-child(7),
    .data-table td:nth-child(7) {
        display: none;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: 1;
    }

    .client-form {
        padding: 20px;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .flash-container {
        padding: 12px 16px 0;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Error Page ─────────────────────────────────────────────────── */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.error-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    max-width: 560px;
    width: 100%;
    text-align: center;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
}

.error-icon {
    color: var(--color-warning);
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.error-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.error-text {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.error-details {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 24px;
    text-align: left;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.detail-value {
    font-size: 0.82rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    word-break: break-all;
}

.error-steps {
    text-align: left;
    margin-bottom: 28px;
}

.error-steps h3 {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.error-steps ol {
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.error-steps li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.error-steps code {
    background: rgba(255, 255, 255, 0.06);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--accent-purple-light);
}

.error-actions {
    display: flex;
    justify-content: center;
}

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.14);
}

/* ── Selection ──────────────────────────────────────────────────── */
::selection {
    background: var(--accent-purple-glow);
    color: var(--text-primary);
}

/* ── Checkbox Column ──────────────────────────────────────────── */
.data-table th:first-child,
.data-table td:first-child {
    width: 40px;
    text-align: center;
    padding-left: 14px;
    padding-right: 8px;
}

.data-table input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent-purple);
}

/* ── Manual Billing Bar ───────────────────────────────────────── */
.manual-billing-bar {
    background: var(--bg-card);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideInDown 0.5s ease-out;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.1);
}

.manual-billing-bar .bulk-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-purple-light);
}

.manual-billing-bar .bulk-info svg {
    flex-shrink: 0;
}

.manual-billing-bar .bulk-info span {
    color: var(--text-secondary);
}

.manual-billing-bar .bulk-info strong {
    color: var(--accent-purple-light);
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ── Warning Bar ─────────────────────────────────────────── */
.warning-bar {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-warning);
    animation: slideInDown 0.5s ease-out;
}

.warning-icon {
    flex-shrink: 0;
}

.warning-text {
    font-size: 0.88rem;
}

.warning-link {
    color: var(--accent-purple-light);
    text-decoration: underline;
    cursor: pointer;
}

/* ── Send Options ────────────────────────────────────────── */
.send-options {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.radio-label:hover {
    color: var(--text-primary);
}

.radio-label input[type="radio"] {
    accent-color: var(--accent-purple);
    cursor: pointer;
}

.radio-label span {
    user-select: none;
}

/* ── WhatsApp Status Card ────────────────────────────────────────── */
.whatsapp-status-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    backdrop-filter: blur(16px);
    animation: slideInDown 0.5s ease-out;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.whatsapp-status-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: background var(--transition-medium);
}

.whatsapp-status-card.status-online {
    border-color: rgba(37, 211, 102, 0.2);
}

.whatsapp-status-card.status-online::before {
    background: linear-gradient(90deg, #25d366, #128c7e);
}

.whatsapp-status-card.status-offline {
    border-color: rgba(239, 68, 68, 0.2);
}

.whatsapp-status-card.status-offline::before {
    background: linear-gradient(90deg, var(--color-danger), var(--color-warning));
}

/* Left section */
.wpp-status-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.wpp-status-icon-wrap {
    position: relative;
    flex-shrink: 0;
}

.wpp-logo {
    width: 36px;
    height: 36px;
    transition: color var(--transition-medium);
}

.status-online .wpp-logo {
    color: #25d366;
}

.status-offline .wpp-logo {
    color: var(--text-muted);
}

.wpp-pulse-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

.pulse-online {
    background: #25d366;
    animation: pulseGreen 2s ease-in-out infinite;
}

.pulse-offline {
    background: var(--color-danger);
    animation: pulseRed 3s ease-in-out infinite;
}

@keyframes pulseGreen {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 0 0 6px rgba(37, 211, 102, 0); }
}

@keyframes pulseRed {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 5px rgba(239, 68, 68, 0); }
}

/* Details */
.wpp-status-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.wpp-status-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.wpp-status-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.wpp-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.wpp-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge-online {
    background: rgba(37, 211, 102, 0.12);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.25);
}

.badge-online .wpp-dot {
    background: #25d366;
}

.badge-offline {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-offline .wpp-dot {
    background: var(--color-danger);
}

.wpp-status-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.wpp-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.wpp-meta-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

/* Action buttons */
.wpp-status-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.btn-wpp {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn-wpp svg {
    flex-shrink: 0;
}

.btn-wpp-test {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-wpp-test:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-wpp-test:disabled {
    opacity: 0.6;
    cursor: wait;
    transform: none;
}

.btn-wpp-manager {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: #fff;
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.25);
}

.status-offline .btn-wpp-manager {
    background: linear-gradient(135deg, var(--color-warning), #d97706);
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.25);
}

.btn-wpp-manager:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(37, 211, 102, 0.35);
}

.status-offline .btn-wpp-manager:hover {
    box-shadow: 0 5px 16px rgba(245, 158, 11, 0.35);
}

/* Spin animation for loading */
.spin-icon {
    animation: spinRotate 1s linear infinite;
}

@keyframes spinRotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-status-card {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 16px;
    }

    .wpp-status-actions {
        justify-content: stretch;
    }

    .wpp-status-actions .btn-wpp {
        flex: 1;
        justify-content: center;
    }
}