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

:root {
    --bg-dark: #0f172a;
    --bg-gradient: linear-gradient(135deg, #0a0e1a 0%, #1e1b4b 50%, #0f172a 100%);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --primary: #6C63FF;
    --primary-hover: #5a52d5;
    --primary-gradient: linear-gradient(135deg, #6C63FF 0%, #8A2BE2 100%);
    --accent: #00D9B5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --info: #3b82f6;
    --sidebar-width: 250px;
    --header-height: 64px;
    --transition-speed: 0.25s;
    --border-radius: 14px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-main);
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* App Container Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-speed) ease;
}

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

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-sm {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4);
}

.logo-text {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
}

.nav-group {
    margin-bottom: 12px;
}

.nav-group-label {
    font-size: 10px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 20px 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    margin: 2px 12px;
    border-radius: 10px;
    position: relative;
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.3), rgba(108, 99, 255, 0.15));
    border: 1px solid rgba(108, 99, 255, 0.4);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.2);
}

.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.nav-badge {
    margin-left: auto;
    background: #ef4444;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--glass-border);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #ffffff;
    flex-shrink: 0;
}

.user-info-sidebar {
    flex: 1;
    min-width: 0;
}

.user-name-sm {
    font-size: 12px;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 2px;
    text-transform: uppercase;
}

.role-superadmin { background: rgba(108, 99, 255, 0.3); color: #a78bfa; border: 1px solid rgba(108, 99, 255, 0.4); }
.role-admin { background: rgba(0, 217, 181, 0.2); color: #00D9B5; border: 1px solid rgba(0, 217, 181, 0.3); }
.role-user { background: rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.7); }

.logout-btn {
    color: rgba(255, 255, 255, 0.4);
    font-size: 16px;
    text-decoration: none;
    padding: 4px;
    transition: color 0.2s;
}
.logout-btn:hover { color: #ef4444; }

/* ── Main Content Wrapper ── */
.main-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
    transition: margin-left var(--transition-speed) ease;
}

/* ── Topbar ── */
.topbar {
    height: var(--header-height);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    transition: all 0.2s;
}

.breadcrumb {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.topbar-time {
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    font-variant-numeric: tabular-nums;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.user-chip-avatar {
    width: 24px;
    height: 24px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #ffffff;
}

/* ── Content Area ── */
.content-area {
    flex: 1;
    padding: 24px;
}

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h2 {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.4px;
}

.page-header p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
}

/* Flash Messages */
.flash-msg {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 10px;
    margin-bottom: 20px;
}
.flash-msg button {
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    padding-left: 12px;
}
.flash-success { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.3); }
.flash-error   { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }

/* ── Stat Cards ── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.15);
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}
.stat-card.purple::before { background: linear-gradient(90deg, #6C63FF, #8A2BE2); }
.stat-card.teal::before   { background: linear-gradient(90deg, #00D9B5, #00b4d8); }
.stat-card.orange::before { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.stat-card.green::before  { background: linear-gradient(90deg, #10b981, #34d399); }
.stat-card.blue::before   { background: linear-gradient(90deg, #3b82f6, #6366f1); }

.stat-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}
.stat-sub {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 6px;
}
.stat-icon {
    position: absolute;
    right: 16px;
    top: 16px;
    font-size: 24px;
    opacity: 0.3;
}

/* ── Cards & Panels ── */
.card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.02);
}

.card-title {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
}

.card-body {
    padding: 20px;
}

/* ── Tables ── */
.table-container {
    overflow-x: auto;
    width: 100%;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    background: rgba(255, 255, 255, 0.03);
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 12px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.85);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.04);
}

.data-table .font-mono {
    font-family: 'SFMono-Regular', Consolas, 'Courier New', monospace;
    font-size: 12px;
}

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    text-transform: capitalize;
}

.badge-new       { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-contacted { background: rgba(245, 158, 11, 0.2); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-qualified { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-converted { background: rgba(0, 217, 181, 0.2); color: #00D9B5; border: 1px solid rgba(0, 217, 181, 0.3); }
.badge-rejected  { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-spam      { background: rgba(148, 163, 184, 0.2); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3); }
.badge-duplicate { background: rgba(249, 115, 22, 0.2); color: #fb923c; border: 1px solid rgba(249, 115, 22, 0.3); }
.badge-pending   { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.25); }
.badge-sent      { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.25); }
.badge-failed    { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.25); }
.badge-partial   { background: rgba(249, 115, 22, 0.15); color: #fb923c; border: 1px solid rgba(249, 115, 22, 0.25); }
.badge-not_configured { background: rgba(148, 163, 184, 0.1); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.2); }
.badge-secondary { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.7); border: 1px solid rgba(255, 255, 255, 0.12); }
.badge-active    { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-inactive  { background: rgba(148, 163, 184, 0.2); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    font-family: inherit;
    white-space: nowrap;
}
.btn-primary { background: var(--primary-gradient); color: #ffffff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108, 99, 255, 0.4); }
.btn-secondary { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.85); border-color: rgba(255, 255, 255, 0.12); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.15); color: #ffffff; }
.btn-warning { background: rgba(245, 158, 11, 0.2); color: #fbbf24; border-color: rgba(245, 158, 11, 0.3); }
.btn-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; border-color: rgba(239, 68, 68, 0.3); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-xs { padding: 4px 10px; font-size: 11px; border-radius: 6px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: rgba(255, 255, 255, 0.7); margin-bottom: 6px; }
.form-control {
    width: 100%;
    padding: 9px 14px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #ffffff;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.2s ease;
}
.form-control:focus {
    outline: none;
    border-color: #6C63FF;
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.25);
    background: rgba(15, 23, 42, 0.9);
}
select.form-control option { background: #0f172a; color: #ffffff; }

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-bar .form-control { max-width: 180px; }

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* Detail Rows */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
.detail-row {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.detail-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 500;
    width: 130px;
    flex-shrink: 0;
}
.detail-value {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    word-break: break-word;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    justify-content: center;
}
.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.2s;
}
.page-link:hover {
    background: rgba(108, 99, 255, 0.2);
    color: #ffffff;
    border-color: rgba(108, 99, 255, 0.4);
}
.page-link.active {
    background: var(--primary-gradient);
    color: #ffffff;
    border-color: transparent;
}

/* ── Mobile & Responsive Overlay ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
    backdrop-filter: blur(4px);
}

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

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-close {
        display: block;
    }
    .sidebar-overlay.open {
        display: block;
    }
    .main-wrapper {
        margin-left: 0;
    }
    .hamburger {
        display: flex;
    }
    .content-area {
        padding: 16px;
    }
    .stat-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 10px;
    }
    .stat-card {
        padding: 14px;
    }
    .stat-value {
        font-size: 22px;
    }
    .detail-grid {
        grid-template-columns: 1fr;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-bar .form-control {
        max-width: none;
    }
}