/* Dark theme overrides */
.dark {
    --color-md-primary: #f6c05a;
    --color-md-on-primary: #422c00;
    --color-md-primary-container: #5e4200;
    --color-md-on-primary-container: #ffdea6;
    --color-md-secondary: #dcc7a0;
    --color-md-on-secondary: #3c2f15;
    --color-md-secondary-container: #544629;
    --color-md-on-secondary-container: #f8e0b6;
    --color-md-tertiary: #b1cfa4;
    --color-md-on-tertiary: #1e3618;
    --color-md-tertiary-container: #354e2d;
    --color-md-on-tertiary-container: #cdebc0;
    --color-md-error: #ffb4ab;
    --color-md-on-error: #690005;
    --color-md-error-container: #93000a;
    --color-md-on-error-container: #ffdad6;
    --color-md-surface: #16130b;
    --color-md-on-surface: #eae3d7;
    --color-md-surface-variant: #4d4639;
    --color-md-on-surface-variant: #d0c6b4;
    --color-md-outline: #998f7d;
    --color-md-outline-variant: #4d4639;
    --color-md-surface-container-lowest: #100e07;
    --color-md-surface-container-low: #1f1b12;
    --color-md-surface-container: #231f16;
    --color-md-surface-container-high: #2d2920;
    --color-md-surface-container-highest: #38342a;
    --color-md-inverse-surface: #eae3d7;
    --color-md-inverse-on-surface: #35302a;
    --color-nn-white: #16130b;
    --color-nn-offwhite: #1f1b12;
    --color-nn-black: #eae3d7;
    --color-nn-gray: #a99f8d;
    --color-nn-lightgray: #3a352b;
    --color-nn-amber: #f6c05a;
    --color-nn-amber-dark: #f0b03f;
}

.dark .bg-md-surface { background-color: var(--color-md-surface); }
.dark .bg-md-surface-container { background-color: var(--color-md-surface-container); }
.dark .bg-md-surface-container-low { background-color: var(--color-md-surface-container-low); }
.dark .bg-md-surface-container-high { background-color: var(--color-md-surface-container-high); }
.dark .bg-md-surface-container-lowest { background-color: var(--color-md-surface-container-lowest); }
.dark .bg-md-surface-variant { background-color: var(--color-md-surface-variant); }
.dark .bg-md-primary { background-color: var(--color-md-primary); }
.dark .bg-md-primary-container { background-color: var(--color-md-primary-container); }
.dark .bg-md-error { background-color: var(--color-md-error); }
.dark .bg-md-error-container { background-color: var(--color-md-error-container); }
.dark .bg-white { background-color: #231f16; }
.dark .bg-nn-offwhite { background-color: var(--color-nn-offwhite); }
.dark .bg-nn-amber { background-color: var(--color-nn-amber); }

.dark .text-md-on-surface { color: var(--color-md-on-surface); }
.dark .text-md-on-surface-variant { color: var(--color-md-on-surface-variant); }
.dark .text-md-on-primary { color: var(--color-md-on-primary); }
.dark .text-md-on-primary-container { color: var(--color-md-on-primary-container); }
.dark .text-md-primary { color: var(--color-md-primary); }
.dark .text-md-error { color: var(--color-md-error); }
.dark .text-md-on-error { color: var(--color-md-on-error); }
.dark .text-nn-black { color: var(--color-nn-black); }
.dark .text-nn-gray { color: var(--color-nn-gray); }
.dark .text-nn-amber { color: var(--color-nn-amber); }
.dark .text-black { color: var(--color-md-on-surface); }

.dark .border-md-outline-variant { border-color: var(--color-md-outline-variant); }
.dark .border-md-outline { border-color: var(--color-md-outline); }
.dark .border-\[\#d2d2d7\] { border-color: var(--color-md-outline-variant); }

.dark .shadow-md-1 { box-shadow: 0px 1px 3px 1px rgba(0,0,0,0.3), 0px 1px 2px 0px rgba(0,0,0,0.5); }
.dark .shadow-md-2 { box-shadow: 0px 2px 6px 2px rgba(0,0,0,0.3), 0px 1px 2px 0px rgba(0,0,0,0.5); }

/* Navbar contrast in dark mode */
.dark #navbar {
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: rgba(22, 19, 11, 0.92) !important;
}
.dark #navbar.scrolled {
    background: rgba(35, 31, 22, 0.95) !important;
    border-bottom-color: rgba(255,255,255,0.1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.dark .btn-primary {
    background: var(--color-md-primary) !important;
    color: #2a1800 !important;
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.dark .btn-primary:hover {
    background: var(--color-nn-amber-dark) !important;
    box-shadow: 0 2px 8px rgba(251,177,60,0.25);
}
.dark .btn-outline {
    border-color: rgba(255,255,255,0.15);
    color: var(--color-md-on-surface);
}
.dark .btn-outline:hover {
    border-color: var(--color-md-primary);
    color: var(--color-md-primary);
}
.dark .nav-link {
    color: var(--color-md-on-surface-variant);
}
.dark .nav-link:hover, .dark .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.07);
}

html {
    scroll-behavior: smooth;
}
body {
    background: #ffffff;
    color: #1d1d1f;
    font-family: 'Inter', system-ui, sans-serif;
}

/* Bloomberg-style overrides */
.whitespacenowrap { white-space: nowrap; }

/* Scrollbar hide */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* M3 state layer (ripple-like hover) */
.md-interactive {
    position: relative;
    overflow: hidden;
    transition: box-shadow 200ms ease, background-color 200ms ease, color 200ms ease;
}
.md-interactive::after {
    content: "";
    position: absolute;
    inset: 0;
    background: currentColor;
    opacity: 0;
    transition: opacity 150ms ease;
    pointer-events: none;
}
.md-interactive:hover::after { opacity: 0.08; }
.md-interactive:active::after { opacity: 0.12; }
.md-interactive:focus-visible::after { opacity: 0.12; }

/* Article content */
.article-content {
    color: var(--color-md-on-surface);
    line-height: 1.75;
    font-size: 1rem;
}
.article-content > * + * { margin-top: 1.1em; }
.article-content h2, .article-content h3 {
    color: var(--color-md-on-surface);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 1.8em;
}
.article-content h2 { font-size: 1.5rem; }
.article-content h3 { font-size: 1.25rem; }
.article-content p, .article-content li { color: var(--color-md-on-surface-variant); }
.article-content a {
    color: var(--color-md-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.article-content ul, .article-content ol { padding-left: 1.4em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-top: 0.4em; }
.article-content blockquote {
    border-left: 4px solid var(--color-md-primary);
    padding: 0.5em 1em;
    background: var(--color-md-primary-container);
    color: var(--color-md-on-primary-container);
    border-radius: var(--radius-md-sm, 8px);
}
.article-content img, .article-content iframe {
    max-width: 100%;
    border-radius: var(--radius-md-md, 12px);
}
.article-content strong {
    color: var(--color-md-on-surface);
    font-weight: 700;
}

/* Artist card */
.artist-card {
    background: white;
    border: 1px solid var(--color-md-outline-variant, #d0c6b4);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.artist-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.artist-card-img {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #f0e9dd 0%, #eae3d7 100%);
    overflow: hidden;
}
.artist-social-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-md-on-surface-variant, #86868b);
    background: var(--color-md-surface-container, #f6efe3);
    transition: all 0.2s;
}
.artist-social-btn:hover {
    background: var(--color-md-primary, #fbb13c);
    color: var(--color-md-on-primary, #3d2c00);
}

/* Footer — Apple-style */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.footer-col h4 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-md-on-surface, #1f1b13);
    margin-bottom: 10px;
}
.footer-col a {
    display: block;
    font-size: 13px;
    color: var(--color-md-on-surface-variant, #86868b);
    padding: 3px 0;
    transition: color 0.2s;
    text-decoration: none;
}
.footer-col a:hover {
    color: var(--color-md-primary, #fbb13c);
}
.dark .footer-col h4 { color: var(--color-md-on-surface, #eae3d7); }
.dark .artist-card { background: var(--color-md-surface-container-low, #1f1b12); border-color: var(--color-md-outline-variant, #4d4639); }
.dark .artist-card-img { background: linear-gradient(135deg, #2d2920 0%, #231f16 100%); }
.dark .artist-social-btn { background: var(--color-md-surface-container-high, #2d2920); color: var(--color-md-on-surface-variant, #d0c6b4); }

/* Merchant placeholder */
.merch-placeholder {
    aspect-ratio: 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}
.merch-price-member {
    color: var(--color-md-primary, #fbb13c);
    font-weight: 700;
}
.merch-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--color-md-primary, #fbb13c);
    color: var(--color-md-on-primary, #3d2c00);
}

/* Audio player */
.audio-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}
.progress-bar {
    flex: 1;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}
.progress-fill {
    height: 100%;
    background: var(--color-md-primary, #fbb13c);
    border-radius: 2px;
    transition: width 0.1s linear;
}

/* Signature pad canvas */
#signature-canvas {
    border: 1px solid var(--color-md-outline-variant, #d0c6b4);
    border-radius: 8px;
    cursor: crosshair;
    background: white;
}

/* Multi-step form */
.step-indicator .step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    border: 2px solid var(--color-md-outline-variant, #d2d2d7);
    color: var(--color-md-on-surface-variant, #86868b);
    transition: all 0.2s;
}
.step-indicator .step-dot.active {
    border-color: var(--color-md-on-surface, #1d1d1f);
    color: var(--color-md-on-surface, #1d1d1f);
}
.step-indicator .step-dot.completed {
    background: var(--color-md-on-surface, #1d1d1f);
    border-color: var(--color-md-on-surface, #1d1d1f);
    color: white;
}
.step-indicator .step-line {
    width: 32px;
    height: 2px;
    background: var(--color-md-outline-variant, #d2d2d7);
    transition: background 0.2s;
}
.step-indicator .step-line.completed {
    background: var(--color-md-on-surface, #1d1d1f);
}

/* KTA card — CR80 standard (85.60mm × 53.98mm) */
.kta-card {
    background: white;
    border: 1px solid #d2d2d7;
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 85.6 / 53.98;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}
.kta-header {
    background: black;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.kta-logo {
    height: 7px;
    width: auto;
    filter: brightness(0) invert(1);
}
.kta-body {
    display: flex;
    padding: 12px 16px;
    gap: 12px;
    flex: 1;
    min-height: 0;
}
.kta-photo {
    width: 64px;
    height: 64px;
    border-radius: 6px;
    border: 1px solid #d2d2d7;
    object-fit: cover;
    flex-shrink: 0;
}
.kta-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 2px 16px 8px;
}

/* Form inputs */
.form-input {
    width: 100%;
    border-radius: 8px;
    background: white;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--color-md-on-surface, #1d1d1f);
    outline: none;
    border: 1px solid #d2d2d7;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
    border-color: var(--color-md-on-surface, #1d1d1f);
    box-shadow: 0 0 0 1px rgba(29,29,31,0.1);
}
.dark .form-input {
    background: #231f16;
    color: var(--color-md-on-surface);
    border-color: var(--color-md-outline-variant);
}
.dark .form-input:focus {
    border-color: var(--color-md-on-surface);
}
.form-input::placeholder {
    color: #86868b;
}

/* Hamburger menu animation */
.hamburger-bar {
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), opacity 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
#menu-toggle.open #menu-bar1 {
    transform: translateY(6px) rotate(45deg);
}
#menu-toggle.open #menu-bar2 {
    opacity: 0;
}
#menu-toggle.open #menu-bar3 {
    transform: translateY(-6px) rotate(-45deg);
}