/* ===== Variables ===== */
:root {
    --bg: #F8F6F1;
    --bg-card: #FFFFFF;
    --primary: #5B7F67;
    --primary-dark: #4A6B55;
    --primary-light: #E8F0EB;
    --primary-lighter: #F2F7F4;
    --accent: #C4956A;
    --accent-light: #FDF5EE;
    --text: #2D3436;
    --text-muted: #7A7A7A;
    --text-light: #A8A8A8;
    --border: #E8E3DC;
    --border-light: #F0ECE6;
    --danger: #D63031;
    --danger-light: #FFF0F0;
    --success: #00B894;
    --tag-bg: #F0EBE3;
    --tag-text: #6B5B4E;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
    --radius: 10px;
    --radius-sm: 6px;
    --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }

/* ===== Navigation ===== */
.main-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.nav-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    height: 60px;
    gap: 2rem;
}
.nav-brand {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}
.nav-brand:hover { color: var(--primary-dark); }
.nav-icon { width: 22px; height: 22px; }
.nav-links { display: flex; gap: 0.25rem; flex: 1; }
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.2s;
}
.nav-link svg { width: 16px; height: 16px; }
.nav-link:hover { color: var(--text); background: var(--border-light); }
.nav-link.active { color: var(--primary); background: var(--primary-light); }
.nav-right { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
.nav-user { font-size: 0.85rem; color: var(--text-muted); }
.nav-logout { font-size: 0.8rem; color: var(--text-light); }
.nav-logout:hover { color: var(--danger); }

/* ===== Layout ===== */
.container { max-width: 800px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.site-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-light);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-light);
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--shadow); }
.card + .card { margin-top: 1rem; }
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

/* ===== Dashboard ===== */
.dashboard-hero {
    text-align: center;
    padding: 2.5rem 0 2rem;
}
.dashboard-hero h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}
.dashboard-hero .date-display {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== Daily Quote ===== */
.daily-quote {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 1.5rem;
    padding: 1.25rem 2.5rem;
    position: relative;
}
.daily-quote::before {
    content: '\201C';
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--border);
    position: absolute;
    top: -0.25rem;
    left: 0.25rem;
    line-height: 1;
}
.daily-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.75;
    color: var(--text);
    margin: 0;
}
.daily-quote cite {
    display: block;
    margin-top: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-style: normal;
    font-weight: 500;
    color: var(--primary);
}
.daily-quote .quote-note {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 0.15rem;
}

.stats-bar {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin: 1.5rem 0 2rem;
    flex-wrap: wrap;
}
.stat {
    text-align: center;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-width: 120px;
}
.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}
.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
}

/* ===== Entry Cards ===== */
.entry-card { cursor: pointer; }
.entry-card:hover { border-color: var(--primary); }
.entry-date {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--text);
    font-size: 1rem;
}
.entry-time {
    font-size: 0.8rem;
    color: var(--text-light);
}
.entry-excerpt {
    font-family: var(--font-serif);
    color: var(--text-muted);
    line-height: 1.7;
    margin-top: 0.5rem;
}
.entry-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== Tags ===== */
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--tag-bg);
    color: var(--tag-text);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.tag:hover { background: var(--accent-light); color: var(--accent); border-color: var(--accent); cursor: pointer; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.tag-cloud .tag { font-size: 0.8rem; padding: 0.3rem 0.75rem; }

/* ===== Entry Writing/Viewing ===== */
.entry-full { padding: 0; }
.entry-full .entry-header {
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
}
.entry-full .entry-header h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}
.entry-full .entry-body {
    padding: 2rem;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    line-height: 1.85;
}
.entry-full .entry-body p { margin-bottom: 1rem; }
.entry-full .entry-body p:last-child { margin-bottom: 0; }
.entry-full .entry-footer {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--border-light);
    background: var(--primary-lighter);
    border-radius: 0 0 var(--radius) var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ===== Write Form ===== */
.write-area {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.write-area .write-header {
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.write-area .write-header h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
}
.word-count { font-size: 0.8rem; color: var(--text-light); }

.write-textarea {
    width: 100%;
    min-height: 350px;
    padding: 1.5rem 1.75rem;
    border: none;
    outline: none;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text);
    background: var(--bg-card);
    resize: vertical;
}
.write-textarea::placeholder { color: var(--text-light); font-style: italic; }
.write-actions {
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FAFAF7;
}

/* ===== Prompts ===== */
.prompts-card {
    margin-bottom: 1.25rem;
    background: var(--accent-light);
    border-color: #EBE0D3;
}
.prompts-card h3 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.prompt-item {
    padding: 0.6rem 0;
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.prompt-item:last-child { border-bottom: none; }
.prompt-item:hover { color: var(--text); }
.prompt-refresh {
    margin-left: auto;
    background: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}
.prompt-refresh:hover { background: var(--accent); color: white; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); color: white; }
.btn-secondary { background: var(--bg); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--border-light); }
.btn-danger { background: var(--danger-light); color: var(--danger); border-color: #F8D7D7; }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== Forms ===== */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.4rem;
}
.form-control {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg-card);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(91, 127, 103, 0.12);
}
.form-hint { font-size: 0.78rem; color: var(--text-light); margin-top: 0.3rem; }

/* ===== Alerts ===== */
.alert {
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.alert-error { background: var(--danger-light); color: var(--danger); border: 1px solid #F8D7D7; }
.alert-success { background: #E8F8F3; color: #00856A; border: 1px solid #B8E8D8; }
.alert-info { background: #EDF4FF; color: #3B6FCF; border: 1px solid #C8DEFF; }

/* ===== Search ===== */
.search-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.search-bar .form-control { flex: 1; }
.search-filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    align-items: center;
}
.search-filters label { font-size: 0.85rem; font-weight: 500; }
.filter-tag {
    padding: 0.3rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}
.filter-tag:hover, .filter-tag.active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}
.no-results svg { width: 48px; height: 48px; color: var(--text-light); margin-bottom: 1rem; }
.no-results h3 { font-family: var(--font-display); margin-bottom: 0.5rem; }

/* ===== Login & Setup ===== */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}
.auth-card h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--primary);
}
.auth-card .auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    font-family: var(--font-serif);
    font-style: italic;
}

/* ===== Setup Wizard ===== */
.setup-wrapper {
    max-width: 560px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}
.setup-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
}
.setup-card h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}
.setup-card .setup-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    font-family: var(--font-serif);
    font-style: italic;
}
.setup-steps {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.setup-step {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    transition: background 0.3s;
}
.setup-step.active { background: var(--primary); }
.setup-step.done { background: var(--success); }
.setup-section-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ===== AI Badge ===== */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    background: var(--accent-light);
    padding: 0.15rem 0.5rem;
    border-radius: 50px;
}

/* ===== Loading ===== */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(248, 246, 241, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    flex-direction: column;
    gap: 1rem;
}
.loading-overlay p { font-family: var(--font-serif); font-style: italic; color: var(--text-muted); }

/* ===== Images ===== */
.entry-images {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-light);
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}
.image-grid-sm {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
}
.image-grid-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: block;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.image-grid-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}
.image-grid-item img,
.image-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.image-thumb {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1;
    border: 1px solid var(--border);
}
.image-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 22px;
    text-align: center;
    padding: 0;
    transition: background 0.2s;
}
.image-remove:hover { background: var(--danger); }

.write-images-existing {
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--border-light);
}
.write-images-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.write-image-upload {
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.image-upload-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}
.image-upload-label:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-lighter);
}
.image-preview-grid {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 0.5rem;
}
.image-preview-grid:empty { display: none; margin: 0; }
.image-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}
.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.image-preview-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    padding: 0;
}

/* ===== Memories ===== */
.memories-card {
    background: var(--accent-light);
    border-color: #EBE0D3;
}
.memories-card .memory-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.memories-card .memory-item:hover {
    background: rgba(255,255,255,0.5);
    border-radius: var(--radius-sm);
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

/* ===== Settings ===== */
.settings-section {
    margin-bottom: 2rem;
}
.settings-section h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .nav-inner { padding: 0 1rem; gap: 0.75rem; }
    .nav-user { display: none; }
    .nav-link span { display: none; }
    .container { padding: 1.25rem 1rem 3rem; }
    .dashboard-hero h1 { font-size: 1.5rem; }
    .stats-bar { gap: 0.75rem; }
    .stat { min-width: 90px; padding: 0.75rem 1rem; }
    .stat-value { font-size: 1.3rem; }
    .card { padding: 1.25rem; }
    .auth-card, .setup-card { padding: 1.75rem; }
    .entry-full .entry-header,
    .entry-full .entry-body,
    .entry-full .entry-footer { padding-left: 1.25rem; padding-right: 1.25rem; }
    .write-textarea { padding: 1rem 1.25rem; }
    .write-area .write-header,
    .write-actions { padding-left: 1.25rem; padding-right: 1.25rem; }
    .search-bar { flex-direction: column; }
    .image-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .entry-images { padding-left: 1.25rem; padding-right: 1.25rem; }
    .write-images-existing,
    .write-image-upload { padding-left: 1.25rem; padding-right: 1.25rem; }
}