/* ========================================
   Kept Words — CSS
   A warm, literary aesthetic
   ======================================== */

:root {
    /* Warm parchment palette */
    --color-bg: #f9f6f1;
    --color-bg-warm: #f5f0e8;
    --color-surface: #ffffff;
    --color-border: #e8e2d9;
    --color-border-dark: #d4cdc1;
    
    /* Text colors */
    --color-text: #2c2825;
    --color-text-muted: #6b635a;
    --color-text-light: #998f82;
    
    /* Accent - deep ink blue */
    --color-accent: #1a3a5c;
    --color-accent-light: #2d5a87;
    --color-accent-hover: #0f2840;
    
    /* Semantic */
    --color-public: #3d7a5a;
    --color-private: #8b7355;
    --color-error: #b54a4a;
    --color-success: #4a8b6a;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Source Sans 3', -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Other */
    --radius: 4px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 3px rgba(44, 40, 37, 0.08);
    --shadow-md: 0 4px 12px rgba(44, 40, 37, 0.1);
    --shadow-lg: 0 8px 24px rgba(44, 40, 37, 0.12);
    --transition: 0.2s ease;
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    position: relative;
}

/* Paper texture overlay */
.texture-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    z-index: 9999;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-text);
}

h1 {
    font-size: 2.5rem;
    font-weight: 400;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.35rem;
}

p {
    margin-bottom: var(--space-md);
}

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

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

/* ========================================
   Header
   ======================================== */

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.25rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav a, .nav button {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: color var(--transition);
}

.nav a:hover, .nav button:hover {
    color: var(--color-text);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

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

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

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-accent);
    border: 1px solid var(--color-border-dark);
}

.btn-secondary:hover {
    background-color: var(--color-bg-warm);
    border-color: var(--color-accent);
}

.btn-ghost {
    background: none;
    color: var(--color-text-muted);
}

.btn-ghost:hover {
    color: var(--color-text);
    background-color: var(--color-bg-warm);
}

.btn-danger {
    background: none;
    color: var(--color-error);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.85rem;
}

.btn-danger:hover {
    background-color: rgba(181, 74, 74, 0.1);
}

.btn-danger-full {
    background-color: var(--color-error);
    color: white;
    width: 100%;
}

.btn-danger-full:hover {
    background-color: #9a3f3f;
}

.danger-zone {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.danger-zone h4 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-error);
    margin-bottom: var(--space-sm);
}

.danger-zone p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

/* ========================================
   Auth Section / Landing Page
   ======================================== */

.auth-section {
    padding: var(--space-xl);
}

/* Hero */
.landing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-3xl) 0;
    align-items: center;
}

.landing-hero-content h1 {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.landing-tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.landing-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.05rem;
}

/* Preview cards */
.landing-hero-visual {
    position: relative;
    padding: var(--space-xl);
}

.preview-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.preview-card-offset {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 85%;
    transform: rotate(2deg);
    z-index: -1;
    opacity: 0.7;
}

.preview-quote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.preview-author {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* Features */
.landing-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.feature {
    text-align: center;
    padding: var(--space-lg);
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-md);
}

.feature h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.feature p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Auth forms container */
.auth-container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: var(--space-2xl) 0;
}

/* Bottom CTA */
.landing-bottom-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-3xl) 0;
}

.landing-bottom-cta h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.landing-bottom-cta p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.tagline {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-text-muted);
}

.auth-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    background-color: var(--color-bg-warm);
    padding: var(--space-xs);
    border-radius: var(--radius);
}

.auth-tab {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.auth-tab.active {
    background-color: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.auth-form {
    background-color: var(--color-surface);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.auth-error {
    color: var(--color-error);
    font-size: 0.9rem;
    margin-top: var(--space-md);
    text-align: center;
}

/* ========================================
   Forms
   ======================================== */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.checkbox-group {
    margin-top: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    accent-color: var(--color-accent);
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* ========================================
   Dashboard
   ======================================== */

.dashboard {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.user-info h2 {
    margin-bottom: var(--space-xs);
}

.profile-link {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

/* ========================================
   Announcement Bar
   ======================================== */

.announcement-bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background-color: #f0f7ff;
    border: 1px solid #c9dff7;
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--color-text);
}

.announcement-icon {
    flex-shrink: 0;
}

.announcement-message {
    flex: 1;
}

.announcement-link {
    color: var(--color-accent);
    font-weight: 500;
    white-space: nowrap;
}

.announcement-link:hover {
    text-decoration: underline;
}

.announcement-dismiss {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    margin-left: var(--space-sm);
}

.announcement-dismiss:hover {
    color: var(--color-text);
}

/* ========================================
   Words List
   ======================================== */

.words-filters {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.filter-btn {
    padding: var(--space-xs) var(--space-md);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-border-dark);
    color: var(--color-text);
}

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

.words-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.word-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    transition: box-shadow var(--transition);
}

.word-card:hover {
    box-shadow: var(--shadow-md);
}

.word-content {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.word-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.word-author::before {
    content: '— ';
}

.word-source {
    font-style: italic;
}

.word-notes {
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
    margin-top: var(--space-md);
}

.word-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.word-footer-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.word-date {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.word-visibility {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    font-weight: 500;
}

.word-visibility.public {
    background-color: rgba(61, 122, 90, 0.1);
    color: var(--color-public);
}

.word-visibility.private {
    background-color: rgba(139, 115, 85, 0.1);
    color: var(--color-private);
}

.word-actions {
    display: flex;
    gap: var(--space-sm);
}

.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-light);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
}

/* ========================================
   Modal
   ======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 40, 37, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-lg);
}

.modal {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal h3 {
    margin-bottom: var(--space-lg);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--color-text);
}

/* ========================================
   Public Profile
   ======================================== */

.profile-section {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.profile-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.profile-share-btn {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-xs) var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.profile-share-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: var(--color-bg);
}

.profile-share-btn .share-icon {
    font-size: 0.9rem;
}

.profile-share-btn.copied {
    border-color: var(--color-public);
    color: var(--color-public);
    background-color: rgba(61, 122, 90, 0.1);
}

.profile-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    flex-shrink: 0;
}

.profile-card-info h1 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.profile-username {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin: 0;
}

.profile-bio {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.profile-bio:empty {
    display: none;
}

.profile-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.profile-website {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-accent);
    text-decoration: none;
}

.profile-website:hover {
    text-decoration: underline;
}

.profile-website-icon {
    font-size: 0.85rem;
}

.profile-stats {
    color: var(--color-text-light);
}

.profile-words {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.profile-word {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.profile-word-content {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.profile-word-meta {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.profile-word-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: var(--space-sm);
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-top: var(--space-3xl);
}

.footer-links {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
}

.footer-links a {
    color: var(--color-text-light);
    text-decoration: none;
}

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

/* ========================================
   Utilities
   ======================================== */

.hidden {
    display: none !important;
}

.loading-spinner {
    display: none;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-muted);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .site-header {
        padding: var(--space-md);
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .auth-section {
        padding: var(--space-md);
    }
    
    .auth-form {
        padding: var(--space-lg);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .word-content,
    .profile-word-content {
        font-size: 1.2rem;
    }
    
    /* Landing page mobile */
    .landing-hero {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        padding: var(--space-xl) 0;
        text-align: center;
    }
    
    .landing-hero-content h1 {
        font-size: 2.25rem;
    }
    
    .landing-tagline {
        font-size: 1.1rem;
    }
    
    .landing-cta {
        justify-content: center;
    }
    
    .landing-hero-visual {
        padding: var(--space-md);
    }
    
    .preview-card-offset {
        display: none;
    }
    
    .landing-features {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: var(--space-xl) 0;
    }
    
    .feature {
        padding: var(--space-md);
    }
    
    .landing-bottom-cta {
        padding: var(--space-xl) 0;
    }
    
    .landing-bottom-cta h2 {
        font-size: 1.5rem;
    }
    
    /* Profile page mobile adjustments */
    .viewing-profile .site-header {
        justify-content: center;
    }
    
    .viewing-profile .nav {
        display: none;
    }
    
    .profile-section {
        padding: var(--space-md);
    }
    
    .profile-card {
        padding: var(--space-lg);
    }
    
    .profile-card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .profile-card-info h1 {
        font-size: 1.5rem;
    }
    
    .profile-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .profile-words {
        gap: var(--space-md);
    }
    
    .profile-word {
        padding: var(--space-lg);
    }
}