:root {
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-hover: #1a1a2e;
    --border: #2a2a3e;
    --text: #e0e0e0;
    --text-muted: #8888aa;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --green: #00b894;
    --orange: #fdcb6e;
    --red: #e74c3c;
    --blue: #74b9ff;
    --radius: 12px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

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

.logo { font-size: 1.5rem; }

.brand-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-light);
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.nav-links a:hover { background: var(--bg-hover); color: var(--text); }
.nav-links a.active { background: var(--accent); color: white; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-light);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Sections */
.section {
    margin-bottom: 2rem;
}

.section h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text);
}

/* Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

/* Analyses Grid */
.analyses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
}

.analysis-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color 0.2s;
}

.analysis-card:hover { border-color: var(--accent); }

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.analysis-artist {
    font-size: 1.1rem;
    font-weight: 600;
}

.resale-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
}

.resale-badge.high { background: rgba(253, 203, 110, 0.2); color: var(--orange); }
.resale-badge.very-high { background: rgba(255, 107, 53, 0.2); color: #ff6b35; }
.resale-badge.must-buy { background: rgba(231, 76, 60, 0.2); color: var(--red); }

.analysis-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label { color: var(--text-muted); font-size: 0.75rem; }
.detail-value { color: var(--text); }

.analysis-reasoning {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Items List */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.item-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s;
}

.item-row:hover { border-color: var(--accent); }

.item-info { flex: 1; }

.item-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.item-title a {
    color: var(--text);
    text-decoration: none;
}

.item-title a:hover { color: var(--accent-light); }

.item-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.item-score {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-light);
    min-width: 60px;
    text-align: right;
}

/* Watchlist Grid */
.watchlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
}

.watchlist-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.watchlist-info {
    display: flex;
    flex-direction: column;
}

.watchlist-handle {
    font-weight: 600;
    color: var(--blue);
}

.watchlist-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.watchlist-country {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-muted);
}

.watchlist-actions {
    display: flex;
    gap: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

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

.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.75rem; }
.btn-toggle { background: var(--green); color: white; }
.btn-toggle.disabled { background: var(--text-muted); }
.btn-danger { background: var(--red); color: white; }

/* Add Form */
.add-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.add-form input, .add-form select {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

.add-form input:focus, .add-form select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Country Tabs */
.country-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tab {
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.tab:hover { border-color: var(--accent); color: var(--text); }
.tab.active { background: var(--accent); color: white; border-color: var(--accent); }

/* Keywords Grid */
.keywords-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.keyword-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--border);
    background: var(--bg-hover);
}

.keyword-weight {
    font-weight: 700;
    color: var(--accent-light);
}

.keyword-lang {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Sales List */
.sales-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sale-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr 200px 100px;
    gap: 1rem;
    align-items: center;
}

/* Sale Calendar */
.calendar-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.calendar-month {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-light);
    text-transform: capitalize;
    min-width: 180px;
    text-align: center;
}

.sale-calendar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calendar-day {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--accent);
}

.calendar-day.past {
    opacity: 0.5;
    border-left-color: var(--text-muted);
}

.calendar-day.upcoming {
    border-left-color: var(--green);
}

.calendar-date {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    text-transform: capitalize;
    color: var(--text);
}

.calendar-events {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.calendar-event {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-hover);
    border-radius: 8px;
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.calendar-event-type {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    min-width: 110px;
}

.sale-type-presale { background: rgba(108, 92, 231, 0.2); color: var(--accent-light); }
.sale-type-general { background: rgba(0, 184, 148, 0.2); color: var(--green); }
.sale-type-event { background: rgba(253, 203, 110, 0.2); color: var(--orange); }

.calendar-event-artist {
    font-weight: 600;
    flex: 1;
    min-width: 150px;
}

.calendar-event-site {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Tweet Cards */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.tweet-stats {
    font-size: 1.1rem;
    color: var(--accent-light);
    font-weight: 600;
}

.filters-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.9rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-select {
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.85rem;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text);
    border: 1px solid var(--border);
}

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

.tweets-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tweet-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    transition: border-color 0.2s;
}

.tweet-card:hover {
    border-color: var(--accent);
}

.tweet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.tweet-author {
    color: var(--blue);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
}

.tweet-author:hover { color: var(--accent-light); }

.tweet-score {
    font-size: 1.2rem;
    font-weight: 700;
    min-width: 40px;
    text-align: center;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
}

.score-high { background: rgba(0, 184, 148, 0.15); color: var(--green); }
.score-medium { background: rgba(253, 203, 110, 0.15); color: var(--orange); }
.score-low { background: rgba(136, 136, 170, 0.1); color: var(--text-muted); }

.tweet-body {
    margin-bottom: 0.75rem;
}

.tweet-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text);
}

.tweet-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.5rem;
}

.tag {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent-light);
    border: 1px solid rgba(108, 92, 231, 0.3);
}

.tweet-footer {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tweet-link {
    margin-left: auto;
    color: var(--accent-light);
    text-decoration: none;
    font-weight: 500;
}

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

.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem;
}

.error {
    text-align: center;
    color: var(--red);
    padding: 2rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem;
    font-style: italic;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar { flex-direction: column; gap: 1rem; }
    .container { padding: 1rem; }
    .analyses-grid { grid-template-columns: 1fr; }
    .sale-row { grid-template-columns: 1fr; }
}