/* LiberumLabs Affiliation — Dark Theme */
/* Design system based on project-starter conventions */

:root {
    /* Background */
    --bg-base: #0c0c14;
    --bg-card: #1a1a2e;
    --bg-hover: #222238;
    --bg-input: #14141f;

    /* Accent */
    --accent: #c9a96e;
    --accent-dim: #a88a52;
    --accent-glow: rgba(201, 169, 110, 0.15);

    /* Text */
    --text-body: #e8e6e3;
    --text-dim: #a0a0b8;
    --text-muted: #6b6b80;

    /* Borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);

    /* Status colors */
    --success: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.1);
    --pending: #fbbf24;
    --pending-bg: rgba(251, 191, 36, 0.1);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.1);
    --info: #60a5fa;
    --info-bg: rgba(96, 165, 250, 0.1);

    /* Sizing */
    --sidebar-w: 240px;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

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

.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-body);
    font-weight: 700;
    font-size: 1.1rem;
}

.logo-icon {
    color: var(--accent);
    font-size: 1.3rem;
}

.logo-icon.big {
    font-size: 2.5rem;
}

.nav-list {
    list-style: none;
    padding: 0.75rem 0;
    flex: 1;
    overflow-y: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.25rem;
    color: var(--text-dim);
    text-decoration: none;
    transition: all var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-body);
}

.nav-link.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-right: 3px solid var(--accent);
}

.nav-link.logout {
    color: var(--danger);
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.lang-btn {
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition);
}

.lang-btn:hover {
    background: var(--bg-hover);
}

.lang-btn.active {
    background: var(--accent);
    color: var(--bg-base);
}

/* === MAIN CONTENT === */
.main-content {
    margin-left: var(--sidebar-w);
    padding: 2rem;
    min-height: 100vh;
}

.main-content.centered {
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === SIDEBAR TOGGLE (mobile) === */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 101;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    color: var(--text-body);
    cursor: pointer;
}

.sidebar-toggle svg {
    width: 24px;
    height: 24px;
}

/* === LOGIN === */
.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem 2rem;
    text-align: center;
}

.login-logo {
    margin-bottom: 1.5rem;
}

.login-logo h1 {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    color: var(--text-body);
}

.login-subtitle {
    color: var(--text-dim);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.8rem 1.5rem;
    background: #fff;
    color: #3c4043;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}

.btn-google:hover {
    background: #f8f9fa;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.btn-google:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.google-icon {
    width: 20px;
    height: 20px;
}

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

.login-loading {
    margin-top: 1rem;
    color: var(--text-dim);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.login-footer {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* === PAGE HEADER === */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    color: var(--text-body);
}

.page-header .muted {
    margin-top: 0.25rem;
    font-size: 0.85rem;
}

/* === STATS GRID === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stats-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color var(--transition);
}

.stat-card:hover {
    border-color: var(--border-strong);
}

.stat-card.highlight {
    border-color: var(--accent-dim);
    background: linear-gradient(135deg, var(--bg-card), rgba(201, 169, 110, 0.05));
}

.stat-card.small {
    padding: 1rem;
}

.stat-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.stat-icon svg {
    width: 20px;
    height: 20px;
}

.stat-icon.clicks { background: var(--info-bg); color: var(--info); }
.stat-icon.conversions { background: var(--success-bg); color: var(--success); }
.stat-icon.money { background: var(--accent-glow); color: var(--accent); }
.stat-icon.pending { background: var(--pending-bg); color: var(--pending); }

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-body);
    line-height: 1.2;
}

.stat-card.small .stat-value {
    font-size: 1.3rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 0.25rem;
}

/* === QUICK ACTIONS === */
.quick-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.action-btn svg {
    width: 18px;
    height: 18px;
}

.action-btn.primary {
    background: var(--accent);
    color: var(--bg-base);
    border-color: var(--accent);
}

.action-btn.primary:hover {
    background: var(--accent-dim);
}

.action-btn.secondary {
    background: var(--bg-card);
    color: var(--text-body);
}

.action-btn.secondary:hover {
    background: var(--bg-hover);
}

/* === DASHBOARD GRID === */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* === CARD === */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1rem;
    color: var(--text-body);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* === TABLE === */
.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    color: var(--text-dim);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-body);
}

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

.data-table tr.inactive {
    opacity: 0.5;
}

/* === BADGES === */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.status-pending { background: var(--pending-bg); color: var(--pending); }
.badge.status-validated { background: var(--success-bg); color: var(--success); }
.badge.status-rejected { background: var(--danger-bg); color: var(--danger); }
.badge.status-refunded { background: var(--danger-bg); color: var(--danger); }
.badge.status-paid { background: var(--info-bg); color: var(--info); }

.badge-light {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

/* === LINKS LIST === */
.link-list {
    list-style: none;
}

.link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.link-item:last-child {
    border-bottom: none;
}

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

.link-label {
    font-weight: 500;
    color: var(--text-body);
}

.link-target {
    font-size: 0.8rem;
}

.link-clicks {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.85rem;
}

/* === LINK ROWS === */
.links-list {
    margin-top: 1.5rem;
}

.link-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    transition: border-color var(--transition);
}

.link-row:hover {
    border-color: var(--border-strong);
}

.link-row.inactive {
    opacity: 0.5;
}

.link-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.link-name {
    font-weight: 600;
    color: var(--text-body);
}

.link-stats {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pill {
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    background: var(--bg-input);
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 500;
}

.link-url {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.link-url code {
    background: var(--bg-input);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--accent);
    font-family: 'Courier New', monospace;
}

/* === FORMS === */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.form-title {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-body);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-body);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-body);
    font-family: inherit;
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn.primary {
    background: var(--accent);
    color: var(--bg-base);
    border-color: var(--accent);
}

.btn.primary:hover {
    background: var(--accent-dim);
}

.btn.ghost {
    background: transparent;
    border-color: var(--border);
}

.btn.ghost:hover {
    background: var(--bg-hover);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-icon:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}

.btn-icon.copied {
    color: var(--success);
    border-color: var(--success);
}

/* === EMPTY STATE === */
.empty-state {
    text-align: center;
    padding: 2rem 1rem;
}

.empty-state.large {
    padding: 3rem 1rem;
}

.empty-state .empty-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-body);
    margin-bottom: 0.25rem;
}

/* === MISC === */
.muted {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.settings-card {
    max-width: 500px;
}

.settings-avatar {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.avatar-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--accent);
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

.feedback-success {
    margin-top: 1rem;
    padding: 0.6rem 1rem;
    background: var(--success-bg);
    color: var(--success);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

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

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

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-top: 3.5rem;
    }

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

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

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

    .stat-value {
        font-size: 1.3rem;
    }
}

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

    .data-table {
        font-size: 0.75rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.4rem 0.5rem;
    }
}