/* ============================================
   Sharebox — Public Styles
   ============================================ */

/* --- Design Tokens --- */
:root {
    --color-bg: #0f0f11;
    --color-surface: #1a1a1f;
    --color-surface-2: #242429;
    --color-border: #2a2a30;
    --color-text: #e8e8ec;
    --color-text-secondary: #9898a4;
    --color-text-muted: #6b6b78;
    --color-accent: #6366f1;
    --color-accent-hover: #818cf8;
    --color-accent-subtle: rgba(99, 102, 241, 0.12);
    --color-danger: #ef4444;
    --color-success: #22c55e;
    --color-warning: #f59e0b;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', Consolas, monospace;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);

    --transition: 0.2s ease;
    --max-width: 720px;
    --max-width-wide: 1100px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-accent-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Layout --- */
.public-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 1.5rem;
}
.public-container.wide {
    max-width: var(--max-width-wide);
}
.public-container.narrow {
    max-width: 480px;
}

/* --- Content Card --- */
.content-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}
.content-card.centered {
    text-align: center;
    padding: 3rem 2rem;
}

.content-card h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.page-description {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.page-content {
    margin-top: 1.5rem;
    line-height: 1.7;
}
.page-content h2 { font-size: 1.4rem; margin: 2rem 0 0.5rem; }
.page-content h3 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }
.page-content p { margin-bottom: 1rem; }
.page-content ul, .page-content ol { margin: 0.5rem 0 1rem 1.5rem; }
.page-content pre {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.page-content code {
    background: var(--color-surface-2);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}
.page-content pre code {
    background: none;
    padding: 0;
}
.page-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
    color: var(--color-text-secondary);
    margin: 1rem 0;
}
.page-content img {
    border-radius: var(--radius);
    margin: 1rem 0;
}
.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}
.page-content th, .page-content td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    text-align: left;
}
.page-content th {
    background: var(--color-surface-2);
    font-weight: 600;
}

/* --- File Card --- */
.file-card {
    margin-top: 1.5rem;
}
.file-preview {
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
}
.preview-image {
    width: 100%;
    display: block;
}
.file-info {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.file-detail {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}
.file-label {
    color: var(--color-text-muted);
    font-weight: 500;
}
.download-btn {
    font-size: 1rem;
    padding: 0.85rem;
}

/* --- Gallery --- */
.gallery-header {
    margin-bottom: 1.5rem;
}
.gallery-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.gallery-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
}
.photo-count {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* --- Video --- */
.video-wrapper {
    margin: 1.5rem 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: #000;
}
.video-player {
    width: 100%;
    display: block;
}
.video-info {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

/* --- Links --- */
.links-profile {
    text-align: center;
    margin-bottom: 2rem;
}
.links-profile h1 {
    font-size: 1.5rem;
    font-weight: 700;
}
.links-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.link-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    color: var(--color-text);
    transition: all var(--transition);
}
.link-card:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
    color: var(--color-text);
    transform: translateY(-1px);
}
.link-title {
    font-weight: 600;
    font-size: 1rem;
}
.link-desc {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* --- Password Page --- */
.lock-icon, .expired-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.password-form {
    margin-top: 1.5rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}
.password-form input[type="password"] {
    width: 100%;
    text-align: center;
}

/* --- Error Pages --- */
.error-code {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-text-muted);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-sans);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}
.btn:hover {
    background: var(--color-surface);
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.btn-primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: white;
}

.btn-danger {
    background: transparent;
    border-color: var(--color-danger);
    color: var(--color-danger);
}
.btn-danger:hover {
    background: var(--color-danger);
    color: white;
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
}

.btn-full {
    width: 100%;
}

/* --- Forms (shared) --- */
input[type="text"],
input[type="password"],
input[type="url"],
input[type="email"],
input[type="search"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition);
    line-height: 1.4;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-group {
    margin-bottom: 1.25rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* --- Alerts --- */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}
.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

/* --- Responsive --- */
@media (max-width: 640px) {
    .public-container {
        padding: 2rem 1rem;
    }
    .content-card {
        padding: 1.5rem;
        border-radius: var(--radius);
    }
    .content-card h1 {
        font-size: 1.4rem;
    }
}