/* Centauri Support - Styles */

:root {
    /* Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --accent: #6366f1;
    --accent-light: #e0e7ff;
    --accent-dark: #4f46e5;
    --success: #22c55e;
    --success-light: #dcfce7;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Spacing */
    --header-height: 64px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --border-hover: #475569;
    --accent-light: #312e81;
    --success-light: #14532d;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.support-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.header-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-logo svg {
    width: 22px;
    height: 22px;
    stroke: white;
}

.header-title {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.header-user {
    font-size: 14px;
    color: var(--text-secondary);
}

.header-btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.header-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
}

/* Main */
.support-main {
    flex: 1;
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 60px;
}

.support-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero */
.support-hero {
    text-align: center;
    margin-bottom: 40px;
}

.support-hero h1 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.support-hero p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Tabs */
.support-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    padding: 6px;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

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

.tab-btn.active {
    background: var(--accent);
    color: white;
}

.tab-btn.active:hover {
    background: var(--accent-dark);
}

.tab-icon {
    font-size: 18px;
}

.tab-badge {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

.tab-btn.active .tab-badge {
    background: rgba(255,255,255,0.2);
    color: white;
}

/* Tab Panels */
.tab-panel {
    display: none;
    background: var(--bg-primary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 32px;
}

.tab-panel.active {
    display: block;
}

.panel-header {
    margin-bottom: 28px;
}

.panel-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.panel-header p {
    font-size: 15px;
    color: var(--text-secondary);
}

.panel-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

/* Forms */
.support-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.required {
    color: var(--danger);
}

.optional {
    color: var(--text-muted);
    font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
    font-family: inherit;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.success-message h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.success-message p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Locked State */
.locked-state {
    text-align: center;
    padding: 60px 20px;
}

.locked-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.locked-state h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.locked-state p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.locked-description {
    max-width: 400px;
    margin: 0 auto 24px;
}

.locked-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Tickets List */
.tickets-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ticket-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.ticket-card:hover {
    border-color: var(--accent);
    background: var(--bg-tertiary);
}

.ticket-status {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 6px;
}

.ticket-status.new { background: var(--accent); }
.ticket-status.open { background: #3b82f6; }
.ticket-status.pending { background: var(--warning); }
.ticket-status.resolved { background: var(--success); }
.ticket-status.closed { background: var(--text-muted); }

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

.ticket-subject {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ticket-meta {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ticket-badge {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
    text-transform: capitalize;
}

.ticket-badge.new { background: var(--accent-light); color: var(--accent); }
.ticket-badge.open { background: #dbeafe; color: #2563eb; }
.ticket-badge.pending { background: #fef3c7; color: #d97706; }
.ticket-badge.resolved { background: var(--success-light); color: var(--success); }
.ticket-badge.closed { background: var(--bg-tertiary); color: var(--text-muted); }

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

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
}

/* Ticket Detail */
.back-btn {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    margin-bottom: 20px;
}

.back-btn:hover {
    text-decoration: underline;
}

.ticket-detail-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.ticket-detail-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.ticket-detail-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
}

.ticket-message {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    white-space: pre-wrap;
}

.ticket-replies {
    margin-top: 24px;
}

.ticket-replies h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.reply-card {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 12px;
}

.reply-card.support {
    border-left: 3px solid var(--accent);
}

.reply-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 13px;
}

.reply-sender {
    font-weight: 600;
    color: var(--text-primary);
}

.reply-time {
    color: var(--text-muted);
}

.reply-message {
    white-space: pre-wrap;
}

/* Footer */
.support-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 24px;
    margin-top: auto;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-inner p {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
}

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

/* Error message */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 640px) {
    .support-container {
        padding: 0 16px;
    }
    
    .support-hero h1 {
        font-size: 1.5rem;
    }
    
    .support-tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        justify-content: flex-start;
    }
    
    .tab-panel {
        padding: 24px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .panel-header-row {
        flex-direction: column;
    }
    
    .locked-actions {
        flex-direction: column;
    }
    
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}