/* ═══════════════════════════════════════════════════
   DrawControl — Design System
   ═══════════════════════════════════════════════════ */

:root {
    /* ── Brand palette ── */
    --dc-orange:       #f97316;
    --dc-orange-light: #fff7ed;
    --dc-orange-mid:   #fed7aa;

    /* ── Neutrals (slate family) ── */
    --dc-slate-900: #0f172a;
    --dc-slate-800: #1e293b;
    --dc-slate-700: #334155;
    --dc-slate-500: #64748b;
    --dc-slate-400: #94a3b8;
    --dc-slate-300: #cbd5e1;
    --dc-slate-200: #e2e8f0;
    --dc-slate-100: #f1f5f9;
    --dc-slate-50:  #f8fafc;

    /* ── Semantic ── */
    --dc-success:    #059669;
    --dc-success-bg: #ecfdf5;
    --dc-info:       #2563eb;
    --dc-info-bg:    #eff6ff;
    --dc-warning:    #d97706;
    --dc-warning-bg: #fffbeb;
    --dc-danger:     #dc2626;
    --dc-danger-bg:  #fef2f2;

    /* ── Surfaces ── */
    --dc-page-bg:   #e2e6ec;
    --dc-surface:   #edf0f4;
    --dc-card-bg:   #edf0f4;
    --dc-border:    #cdd3db;
    --dc-text:      var(--dc-slate-900);
    --dc-text-muted:var(--dc-slate-500);

    /* ── Radii & shadows ── */
    --dc-radius:    0.5rem;
    --dc-radius-lg: 0.75rem;
    --dc-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --dc-shadow:    0 1px 3px rgba(15, 23, 42, 0.1), 0 1px 2px rgba(15, 23, 42, 0.06);
    --dc-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --dc-shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.1), 0 4px 10px rgba(15, 23, 42, 0.05);
}

/* ── Typography ── */
html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dc-text);
    background: var(--dc-page-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dc-slate-900);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ═══════════════════════════════════════════════════
   Header & Navigation
   ═══════════════════════════════════════════════════ */

.rz-header {
    background: var(--dc-slate-800) !important;
    min-height: 56px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    border-bottom: none;
}

.dc-header {
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    width: 100%;
    height: 56px;
}

.dc-header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-right: 2.5rem;
    flex-shrink: 0;
}

/* Auth inside nav — hidden on desktop, shown in hamburger */
.dc-nav-auth {
    display: none;
}

.dc-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex: 1;
}

.dc-header-end {
    flex-shrink: 0;
}

.dc-user-name {
    color: var(--dc-slate-300);
    font-size: 0.8125rem;
}

/* Hamburger — hidden on desktop */
.dc-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}

.dc-hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--dc-slate-300);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

/* Nav links in header */
.dc-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.875rem;
    color: var(--dc-slate-300);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--dc-radius);
    transition: color 0.15s, background-color 0.15s;
    position: relative;
    white-space: nowrap;
}

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

.dc-nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.dc-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.875rem;
    right: 0.875rem;
    height: 2px;
    background: var(--dc-orange);
    border-radius: 1px;
}

/* Admin layout — remove body padding when admin sidebar is present */
.dc-body:has(.dc-admin-layout) {
    padding: 0 !important;
}

/* Login button */
.dc-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.375rem 0.875rem;
    color: var(--dc-slate-300);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--dc-slate-500);
    border-radius: var(--dc-radius);
    background: transparent;
    cursor: pointer;
    transition: all 0.15s;
}

.dc-login-btn:hover {
    color: #ffffff;
    border-color: var(--dc-slate-300);
    background: rgba(255, 255, 255, 0.05);
}

/* ═══════════════════════════════════════════════════
   Page Content
   ═══════════════════════════════════════════════════ */

.rz-body {
    background: var(--dc-page-bg);
}

/* ── Section headers ── */
.dc-section-header {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dc-slate-800);
    margin-bottom: 0.75rem;
    padding-left: 0.75rem;
    border-left: 3px solid var(--dc-orange);
}

/* ── Page header row ── */
.dc-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.dc-page-header h3 {
    margin: 0;
    font-size: 1.375rem;
}

/* ═══════════════════════════════════════════════════
   Tournament Cards (Home dashboard)
   ═══════════════════════════════════════════════════ */

.dc-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.dc-tournament-card {
    background: var(--dc-card-bg);
    border: none;
    border-radius: var(--dc-radius-lg);
    padding: 1.125rem 1.25rem;
    cursor: pointer;
    transition: box-shadow 0.2s, transform 0.15s;
    box-shadow: var(--dc-shadow);
    position: relative;
    overflow: hidden;
}

.dc-tournament-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: transparent;
    transition: background 0.2s;
}

.dc-tournament-card:hover {
    box-shadow: var(--dc-shadow-lg);
    transform: translateY(-2px);
}

.dc-tournament-card:hover::before {
    background: var(--dc-orange);
}

.dc-tournament-card .dc-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--dc-slate-900);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.dc-tournament-card .dc-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--dc-text-muted);
}

/* ── Status badges ── */
.dc-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.5;
}

.dc-badge-running {
    background: var(--dc-success-bg);
    color: var(--dc-success);
}

.dc-badge-open {
    background: var(--dc-info-bg);
    color: var(--dc-info);
}

.dc-badge-created {
    background: var(--dc-slate-100);
    color: var(--dc-slate-500);
}

.dc-badge-done {
    background: var(--dc-warning-bg);
    color: var(--dc-warning);
}

.dc-badge-overdue {
    background: var(--dc-danger-bg, #fef2f2);
    color: var(--dc-danger, #dc2626);
}

.dc-badge-running {
    background: var(--dc-success-bg, #f0fdf4);
    color: var(--dc-success, #16a34a);
}

/* ── Empty state ── */
.dc-empty {
    color: var(--dc-text-muted);
    font-size: 0.875rem;
    padding: 0.5rem 0;
}

/* ═══════════════════════════════════════════════════
   Radzen Overrides
   ═══════════════════════════════════════════════════ */

/* Primary CTA button */
.rz-button.rz-primary.rz-shade-default {
    background-color: var(--dc-orange);
    color: #ffffff;
    border-color: var(--dc-orange);
    font-weight: 500;
    box-shadow: var(--dc-shadow-sm);
    transition: background-color 0.15s, box-shadow 0.15s;
}

.rz-button.rz-primary.rz-shade-default:hover {
    background-color: #ea580c;
    box-shadow: var(--dc-shadow);
}

/* DataGrid refinements */
.rz-datatable .rz-datatable-thead > tr > th {
    background: var(--dc-slate-50);
    color: var(--dc-slate-700);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--dc-border);
}

.rz-datatable .rz-datatable-data > tr {
    transition: background-color 0.1s;
}

.rz-datatable .rz-datatable-data > tr:hover {
    background-color: var(--dc-slate-50);
}

/* Dialog refinements */
.rz-dialog-titlebar {
    border-bottom: 1px solid var(--dc-border);
}

/* ═══════════════════════════════════════════════════
   Quick Actions
   ═══════════════════════════════════════════════════ */

.dc-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════════════
   Home Page Layout
   ═══════════════════════════════════════════════════ */

.dc-home-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.dc-home-right {
    width: 100%;
}

.dc-home-cta {
    margin-bottom: 1.5rem;
}

.dc-home-cta .rz-button {
    width: 100%;
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
}

.dc-home-right .dc-card-grid {
    grid-template-columns: 1fr;
}

.dc-hero h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dc-slate-800);
    line-height: 1.3;
    margin: 0 0 0.75rem 0;
}

.dc-hero p {
    font-size: 0.9375rem;
    color: var(--dc-text-muted);
    line-height: 1.6;
    margin: 0 0 1.25rem 0;
}

.dc-hero ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dc-hero ul li {
    font-size: 0.875rem;
    color: var(--dc-slate-600);
    padding: 0.375rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.dc-hero ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dc-orange);
}

/* ═══════════════════════════════════════════════════
   About Page
   ═══════════════════════════════════════════════════ */

.dc-about {
    max-width: 800px;
}

.dc-about-hero {
    margin-bottom: 2.5rem;
}

.dc-about-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dc-slate-800);
    margin: 0 0 0.5rem 0;
}

.dc-about-hero > p {
    font-size: 1.0625rem;
    color: var(--dc-text-muted);
    line-height: 1.6;
    margin: 0;
}

.dc-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.dc-about-card {
    background: var(--dc-card-bg);
    border: none;
    border-radius: var(--dc-radius-lg);
    padding: 1.25rem;
    box-shadow: var(--dc-shadow);
    border-top: 3px solid var(--dc-orange);
}

.dc-about-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--dc-slate-800);
    margin: 0 0 0.35rem 0;
}

.dc-about-card p {
    font-size: 0.8125rem;
    color: var(--dc-text-muted);
    line-height: 1.5;
    margin: 0;
}

.dc-about-story {
    margin-bottom: 2rem;
}

.dc-about-story h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dc-slate-800);
    margin: 0 0 0.75rem 0;
}

.dc-about-story p {
    font-size: 0.9375rem;
    color: var(--dc-text-muted);
    line-height: 1.7;
    margin: 0 0 0.75rem 0;
}

.dc-about-contact {
    border-top: 1px solid var(--dc-border);
    padding-top: 1.5rem;
}

.dc-about-contact p {
    font-size: 0.9375rem;
    color: var(--dc-text-muted);
    margin: 0;
}

.dc-about a {
    color: var(--dc-orange);
    text-decoration: none;
}

.dc-about a:hover {
    text-decoration: underline;
}

/* ═══════════════════════════════════════════════════
   Responsive — Mobile
   ═══════════════════════════════════════════════════ */

@media (max-width: 768px) {
    /* Show hamburger, hide desktop nav + login */
    .dc-hamburger {
        display: flex;
    }

    .dc-nav {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--dc-slate-800);
        flex-direction: column;
        padding: 0.5rem 1rem 1rem;
        gap: 0.25rem;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        z-index: 100;
    }

    .dc-nav.open {
        display: flex;
    }

    .dc-nav .dc-nav-link {
        padding: 0.625rem 0.75rem;
        width: 100%;
    }

    .dc-header-end {
        display: none;
    }

    .dc-nav-auth {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.625rem 0.75rem;
        border-top: 1px solid var(--dc-slate-600);
        margin-top: 0.5rem;
        padding-top: 0.75rem;
    }

    /* Body padding */
    .dc-body {
        padding: 1rem 1rem !important;
    }

    .dc-body:has(.dc-admin-layout) {
        padding: 0 !important;
    }

    /* Home: stack vertically, tournaments first */
    .dc-home-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .dc-home-right {
        order: -1;
    }

    .dc-hero {
        display: none;
    }

    /* About: stack feature cards */
    .dc-about-grid {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════ */

.dc-footer {
    text-align: center;
    padding: 1rem;
    font-size: 0.75rem;
    color: var(--dc-text-muted);
    border-top: 1px solid var(--dc-border);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.dc-footer a {
    color: var(--dc-text-muted);
    text-decoration: none;
}

.dc-footer a:hover {
    color: var(--dc-orange);
}

/* ═══════════════════════════════════════════════════
   Error Boundary (keep as-is)
   ═══════════════════════════════════════════════════ */

.blazor-error-boundary {
    background: var(--dc-danger-bg);
    border-left: 4px solid var(--dc-danger);
    padding: 1rem 1rem 1rem 1.25rem;
    color: var(--dc-danger);
    border-radius: var(--dc-radius);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}