/* =============================================================================
   Boswell — component styles for Jinja templates
   Extracted from templates/base.html inline <style> block.
   Token values live in tokens.css — this file references semantic tokens only.
   ============================================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-fg);
    line-height: 1.6;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* No atmospheric background — EP clean white */

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--color-fg);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 1.75rem;
    font-weight: 700;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    color: var(--color-fg-muted);
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Cards */
.card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 1.5rem 0;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-accent), transparent);
    opacity: 0.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: var(--color-cta);
    color: var(--color-cta-fg) !important;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn:hover {
    background: var(--color-cta-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -4px var(--color-cta-glow); /* EP-OK: overridden by [data-theme="ep"] .btn:hover above */
}

.btn:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-fg-muted);
}

.btn-outline:hover {
    border-color: var(--color-link);
    color: var(--color-link);
    background: var(--color-link-subtle);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-ghost {
    background: transparent;
    color: var(--color-link);
    padding: 0.5rem 0.75rem;
}

.btn-ghost:hover {
    color: var(--color-link-hover);
    background: var(--color-link-subtle);
    box-shadow: none;
    transform: none;
}

/* Form Elements */
input, select, textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-surface);
    color: var(--color-fg);
    transition: all var(--transition-fast);
}

input::placeholder, textarea::placeholder {
    color: var(--color-fg-dim);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-focus);
    background-color: var(--color-bg-elevated);
    box-shadow: 0 0 0 3px var(--color-cta-glow); /* EP-OK: overridden by [data-theme="ep"] input:focus etc. above */
}

textarea {
    resize: vertical;
    min-height: 120px;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2371717a' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 6.646a.5.5 0 0 1 .708 0L8 9.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

input[type="file"] {
    padding: 1rem;
    border-style: dashed;
    cursor: pointer;
}

input[type="file"]:hover {
    border-color: var(--color-focus);
    background-color: var(--color-cta-subtle);
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-fg);
    margin-bottom: 0.5rem;
    letter-spacing: 0.01em;
}

/* Utility Classes */
.text-muted {
    color: var(--color-fg-muted);
}

.text-dim {
    color: var(--color-fg-dim);
}

.text-center {
    text-align: center;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

th {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-fg-dim);
    background-color: transparent;
}

td {
    color: var(--color-fg-muted);
}

tbody tr {
    transition: background-color var(--transition-fast);
}

tbody tr:hover {
    background-color: var(--color-bg-hover);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-invited, .status-invited {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

.badge-started, .status-started {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-completed, .status-completed {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-expired, .status-expired {
    background-color: var(--color-error-bg);
    color: var(--color-error);
}

/* Navigation */
.nav {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px); /* EP-OK: removed by [data-theme="ep"] .nav override */
    -webkit-backdrop-filter: blur(12px); /* EP-OK: removed by [data-theme="ep"] .nav override */
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-fg);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-brand:hover {
    color: var(--color-fg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a {
    color: var(--color-fg-muted);
    text-decoration: none;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-fg);
    background-color: var(--color-bg-hover);
}

.nav-links a.active {
    color: var(--color-link);
    background-color: var(--color-link-bg);
}

.nav-links .text-muted {
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
}

.nav-links button {
    background: transparent;
    border: none;
    color: var(--color-fg-muted);
    text-decoration: none;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-family: var(--font-body);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-links button:hover {
    color: var(--color-fg);
    background-color: var(--color-bg-hover);
}

/* Alerts / Messages */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.alert-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-info {
    background-color: var(--color-cta-subtle);
    color: var(--color-link);
    border: 1px solid var(--color-border-accent);
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-fg-dim);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-link);
}

.back-link svg {
    margin-right: 0.5rem;
    transition: transform var(--transition-fast);
}

.back-link:hover svg {
    transform: translateX(-3px);
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-fg-dim);
}

.empty-state a {
    color: var(--color-link);
}

/* Dividers */
hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-in {
    animation: fadeIn 0.4s ease forwards;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-fg-dim);
}

/* Selection */
::selection {
    background-color: var(--color-cta);
    color: var(--color-cta-fg);
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Help text */
.help-text {
    font-size: 0.8125rem;
    color: var(--color-fg-dim);
    margin-top: 0.5rem;
}

/* Code / Monospace */
code, .csv-format {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    background-color: var(--color-bg-surface);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    color: var(--color-fg-muted);
}

.csv-format {
    display: block;
    padding: 1rem;
    overflow-x: auto;
    white-space: pre;
    line-height: 1.8;
}

/* Meta items grid */
.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.meta-item {
    background-color: var(--color-bg-surface);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-fg-dim);
    margin-bottom: 0.375rem;
}

.meta-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-fg);
}

/* =============================================================================
   EP theme overrides — removes forbidden patterns under data-theme="ep"
   Personal theme is unaffected.
   ============================================================================= */

/* Buttons: outline pattern (CTA=transparent, border=foreground) */
[data-theme="ep"] .btn {
  background: var(--color-cta);
  border: 1px solid var(--color-fg);
  color: var(--color-cta-fg) !important;
  border-radius: 0;
}

[data-theme="ep"] .btn:hover {
  background: var(--color-fg);
  color: var(--color-paper, #FFFFFF) !important;
  box-shadow: none;
  transform: none;
}

[data-theme="ep"] .btn:active {
  transform: none;
}

/* Form focus rings: no glow */
[data-theme="ep"] input:focus,
[data-theme="ep"] select:focus,
[data-theme="ep"] textarea:focus {
  box-shadow: none;
  border-color: var(--color-focus);
}

/* Cards: no gradient top line, square corners */
[data-theme="ep"] .card {
  border-radius: 0;
  box-shadow: none;
}

[data-theme="ep"] .card::before {
  display: none;
}

/* Badges: square corners */
[data-theme="ep"] .badge {
  border-radius: 0;
}

/* Nav: no glassmorphism */
[data-theme="ep"] .nav {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

/* Audio gate overlay: use token */
[data-theme="ep"] .audio-gate {
  background: var(--color-overlay);
}

/* Heading display type: ink, not signal blue */
[data-theme="ep"] h1,
[data-theme="ep"] h2,
[data-theme="ep"] h3,
[data-theme="ep"] .display-title {
  color: var(--color-fg);
}

/* Text shadow removal (countdown, current-question) */
[data-theme="ep"] .countdown-text,
[data-theme="ep"] .current-question {
  text-shadow: none;
}