/* ═══════════════════════════════════════════════════
   GTA FINANCE — Premium Dark Theme (Grafana-inspired)
   ═══════════════════════════════════════════════════ */

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

:root {
    /* ── Core Colors ── */
    --bg-primary: #0f1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --bg-card-hover: #21262d;
    --bg-input: #0d1117;
    --bg-sidebar: #0d1117;

    /* ── Borders ── */
    --border: #30363d;
    --border-light: #21262d;

    /* ── Text ── */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    /* ── Accent Colors ── */
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --accent-glow: rgba(88, 166, 255, 0.15);

    /* ── Status Colors ── */
    --success: #3fb950;
    --success-bg: rgba(63, 185, 80, 0.12);
    --warning: #d29922;
    --warning-bg: rgba(210, 153, 34, 0.12);
    --danger: #f85149;
    --danger-bg: rgba(248, 81, 73, 0.12);
    --info: #58a6ff;
    --info-bg: rgba(88, 166, 255, 0.12);

    /* ── Gradients ── */
    --gradient-blue: linear-gradient(135deg, #1e3a5f 0%, #0d47a1 100%);
    --gradient-green: linear-gradient(135deg, #1b4332 0%, #2d6a4f 100%);
    --gradient-orange: linear-gradient(135deg, #5a3000 0%, #8b4513 100%);
    --gradient-red: linear-gradient(135deg, #5a0000 0%, #8b1a1a 100%);
    --gradient-purple: linear-gradient(135deg, #2d1b69 0%, #4a1fa0 100%);

    /* ── Sidebar ── */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;

    /* ── Shadows ── */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px rgba(88, 166, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
}

/* ═══════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════ */

.app-layout {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 0;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 0;
}

.main-content.sidebar-collapsed {
    margin-left: var(--sidebar-collapsed);
}

.page-content {
    padding: 24px 32px;
    max-width: 1600px;
}

/* ═══════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    z-index: 100;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    min-height: 72px;
}

.sidebar-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-blue);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.2);
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-brand-text h1 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #58a6ff, #a371f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.sidebar.collapsed .sidebar-brand-text {
    display: none;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.sidebar-section {
    padding: 0 12px;
    margin-bottom: 8px;
}

.sidebar-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 12px 12px 6px;
}

.sidebar.collapsed .sidebar-section-title {
    display: none;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.sidebar-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}

.sidebar-link i {
    font-size: 18px;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-link span {
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-link span {
    display: none;
}

.sidebar-link .badge {
    margin-left: auto;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: var(--danger);
    color: white;
}

.sidebar.collapsed .sidebar-link .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    padding: 1px 5px;
    font-size: 9px;
}

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

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar-user:hover {
    background: var(--bg-card);
}

.sidebar-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-user-info {
    overflow: hidden;
}

.sidebar-user-info .name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.sidebar-user-info .role {
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar.collapsed .sidebar-user-info {
    display: none;
}

/* ═══════════════════════════════════════
   HEADER BAR
   ═══════════════════════════════════════ */

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
}

.top-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
}

.sidebar-toggle:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.page-title small {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 8px;
}

.top-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ═══════════════════════════════════════
   CARDS & KPIs
   ═══════════════════════════════════════ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.blue::before { background: linear-gradient(90deg, #58a6ff, #a371f7); }
.stat-card.green::before { background: linear-gradient(90deg, #3fb950, #56d364); }
.stat-card.orange::before { background: linear-gradient(90deg, #d29922, #e3b341); }
.stat-card.red::before { background: linear-gradient(90deg, #f85149, #ff7b72); }
.stat-card.purple::before { background: linear-gradient(90deg, #a371f7, #d2a8ff); }

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stat-card-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.stat-card-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.stat-card.blue .stat-card-icon { background: var(--info-bg); color: var(--accent); }
.stat-card.green .stat-card-icon { background: var(--success-bg); color: var(--success); }
.stat-card.orange .stat-card-icon { background: var(--warning-bg); color: var(--warning); }
.stat-card.red .stat-card-icon { background: var(--danger-bg); color: var(--danger); }
.stat-card.purple .stat-card-icon { background: rgba(163,113,247,0.12); color: #a371f7; }

.stat-card-value {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-card-change {
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-card-change.up { color: var(--success); }
.stat-card-change.down { color: var(--danger); }

/* ═══════════════════════════════════════
   DATA TABLES
   ═══════════════════════════════════════ */

.data-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}

.data-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.data-panel-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.data-panel-title i {
    color: var(--accent);
}

.data-panel-actions {
    display: flex;
    gap: 8px;
}

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

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.data-table tr:hover td {
    background: var(--bg-card-hover);
}

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

/* ═══════════════════════════════════════
   BADGES & STATUS
   ═══════════════════════════════════════ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: rgba(139,148,158,0.12); color: var(--text-secondary); }

/* ═══════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 15px rgba(88,166,255,0.3);
    color: white;
}

.btn-success {
    background: var(--success);
    color: white;
}
.btn-success:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 15px rgba(63,185,80,0.3);
}

.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-outline:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 6px 10px;
}
.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}
.btn-whatsapp:hover {
    filter: brightness(1.1);
    color: white;
}

/* ═══════════════════════════════════════
   FORMS & INPUTS
   ═══════════════════════════════════════ */

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-input, .form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.search-box .form-input {
    padding-left: 40px;
}

/* ═══════════════════════════════════════
   FILTER TABS
   ═══════════════════════════════════════ */

.filter-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-bottom: 20px;
    width: fit-content;
}

.filter-tab {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: none;
    font-family: inherit;
}

.filter-tab:hover {
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    text-decoration: none;
}

.pagination a:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.pagination .current {
    background: var(--accent);
    color: white;
}

/* ═══════════════════════════════════════
   COBRANÇA FAIXAS
   ═══════════════════════════════════════ */

.aging-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.aging-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.aging-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.aging-card.selected {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.aging-card-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.aging-card-count {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
}

.aging-card-value {
    font-size: 13px;
    color: var(--text-secondary);
}

.aging-1-7 .aging-card-count { color: var(--warning); }
.aging-8-15 .aging-card-count { color: #e3915c; }
.aging-16-30 .aging-card-count { color: var(--danger); }
.aging-30 .aging-card-count { color: #ff4444; }

/* ═══════════════════════════════════════
   CHARTS
   ═══════════════════════════════════════ */

.chart-container {
    padding: 20px;
    position: relative;
    height: 300px;
}

/* ═══════════════════════════════════════
   LOGIN PAGE
   ═══════════════════════════════════════ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(88,166,255,0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(163,113,247,0.05) 0%, transparent 50%);
    animation: bgPulse 15s ease-in-out infinite;
}

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

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 420px;
    max-width: 90%;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
    box-shadow: 0 0 30px rgba(88,166,255,0.2);
}

.login-logo h2 {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #58a6ff, #a371f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.login-logo p {
    font-size: 13px;
    color: var(--text-muted);
}

.login-error {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #58a6ff, #a371f7);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(88,166,255,0.3);
}

/* ═══════════════════════════════════════
   SCORE BADGES
   ═══════════════════════════════════════ */

.score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 800;
}

.score-A { background: var(--success-bg); color: var(--success); }
.score-B { background: var(--info-bg); color: var(--info); }
.score-C { background: var(--warning-bg); color: var(--warning); }
.score-D { background: rgba(227,145,92,0.12); color: #e3915c; }
.score-E { background: var(--danger-bg); color: var(--danger); }

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fade {
    animation: fadeIn 0.4s ease-out;
}

.animate-slide {
    animation: slideIn 0.3s ease-out;
}

/* Staggered animations for cards */
.stats-grid .stat-card:nth-child(1) { animation: fadeIn 0.4s ease-out 0.0s both; }
.stats-grid .stat-card:nth-child(2) { animation: fadeIn 0.4s ease-out 0.1s both; }
.stats-grid .stat-card:nth-child(3) { animation: fadeIn 0.4s ease-out 0.2s both; }
.stats-grid .stat-card:nth-child(4) { animation: fadeIn 0.4s ease-out 0.3s both; }
.stats-grid .stat-card:nth-child(5) { animation: fadeIn 0.4s ease-out 0.4s both; }

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

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

    .sidebar.open {
        transform: translateX(0);
    }

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

    .page-content {
        padding: 16px;
    }

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

    .top-header {
        padding: 12px 16px;
    }
}

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

/* ═══════════════════════════════════════
   LOADING SPINNER
   ═══════════════════════════════════════ */

.spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    gap: 12px;
    color: var(--text-muted);
}

/* ═══════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════ */

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 14px;
}

/* ═══════════════════════════════════════
   CLIENT DETAIL CARD
   ═══════════════════════════════════════ */

.client-header {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.client-avatar {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    flex-shrink: 0;
}

.client-name {
    font-size: 20px;
    font-weight: 700;
}

.client-meta {
    display: flex;
    gap: 16px;
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.client-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.client-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════
   TWO-COLUMN LAYOUT
   ═══════════════════════════════════════ */

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1024px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}