/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --text-primary: #eee;
    --text-secondary: #aaa;
    --accent: #e94560;
    --accent-hover: #ff6b6b;
    --success: #4ade80;
    --warning: #fbbf24;
    --error: #ef4444;
    --border: #333;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--accent);
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

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

.btn-primary.btn-disabled,
.btn-primary:disabled {
    background: #666;
    color: #999;
    cursor: not-allowed;
    opacity: 0.6;
}

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
}

.btn-danger {
    background: var(--error);
    color: white;
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.card h2 {
    margin-bottom: 16px;
    font-size: 1.3rem;
}

/* Auth forms */
.auth-container {
    max-width: 400px;
    margin: 0 auto;
}

.auth-tabs {
    display: flex;
    margin-bottom: 20px;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    text-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
}

.auth-tab:first-child {
    border-radius: 8px 0 0 8px;
}

.auth-tab:last-child {
    border-radius: 0 8px 8px 0;
}

.auth-tab.active {
    background: var(--accent);
    border-color: var(--accent);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.session-card {
    cursor: pointer;
    transition: transform 0.2s;
}

.session-card:hover {
    transform: translateY(-2px);
}

.session-status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.session-status.active {
    background: var(--success);
    color: #000;
}

.session-status.paused {
    background: var(--warning);
    color: #000;
}

.session-status.ended {
    background: var(--text-secondary);
    color: #000;
}

/* Game session */
.game-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
}

.message-list {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 20px;
}

.message {
    margin-bottom: 20px;
    padding: 16px;
    border-radius: 12px;
}

.message.player {
    background: var(--bg-tertiary);
    margin-left: 40px;
}

.message.gm {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    margin-right: 40px;
}

.message.system {
    background: transparent;
    border: 1px dashed var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.message-role {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--accent);
}

.message-content {
    white-space: pre-wrap;
}

.message-input {
    display: flex;
    gap: 12px;
}

.message-input textarea {
    flex: 1;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    resize: none;
    min-height: 80px;
}

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

/* Documents list */
.document-list {
    list-style: none;
}

.document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.document-item:last-child {
    border-bottom: none;
}

.document-info {
    flex: 1;
}

.document-name {
    font-weight: 500;
}

.document-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.document-failed {
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--error);
}

.document-error {
    font-size: 0.85rem;
    color: var(--error);
    margin-top: 4px;
}

.document-warning {
    font-size: 0.85rem;
    color: var(--warning);
    margin-top: 4px;
}

.document-progress {
    font-size: 0.9rem;
    color: var(--warning);
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(251, 191, 36, 0.1);
    border-left: 3px solid var(--warning);
    border-radius: 4px;
    font-weight: 500;
}

.processing-progress {
    color: var(--warning);
    font-weight: 500;
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-success {
    background: rgba(74, 222, 128, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

/* Loading */
#loading {
    text-align: center;
    padding: 60px;
    color: var(--text-secondary);
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    .message.player {
        margin-left: 10px;
    }

    .message.gm {
        margin-right: 10px;
    }
}

/* Document actions */
.document-actions {
    display: flex;
    gap: 8px;
}

.document-actions .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Extraction status colors */
.session-status.pending {
    background: var(--text-secondary);
    color: #000;
}

.session-status.extracting {
    background: var(--warning);
    color: #000;
}

.session-status.complete {
    background: var(--success);
    color: #000;
}

.session-status.error {
    background: var(--error);
    color: white;
}

.session-status.ready {
    background: var(--success);
    color: #000;
}

.session-status.processing {
    background: var(--warning);
    color: #000;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    max-width: 800px;
    max-height: 80vh;
    width: 90%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 8px;
}

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

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    max-height: calc(80vh - 100px);
}

.content-item {
    padding: 12px;
    margin-bottom: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.content-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent);
}

.content-item-name {
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.content-item-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.content-item-detail {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.content-item-detail h4 {
    color: var(--accent);
    margin-bottom: 12px;
}

.content-item-detail pre {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.tag-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--bg);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin: 1px;
}

.content-item-xrefs {
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.content-list {
    max-height: calc(80vh - 200px);
    overflow-y: auto;
}

/* Data tables (extracted from rulebooks) */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 8px 12px;
    text-align: left;
    border: 1px solid var(--border);
}

.data-table th {
    background: var(--bg-tertiary);
    color: var(--accent);
    font-weight: 600;
}

.data-table tr:nth-child(even) {
    background: var(--bg-secondary);
}

.data-table tr:hover {
    background: var(--bg-tertiary);
}

.content-item-desc {
    margin-top: 4px;
    color: var(--text-secondary);
}

/* Content types grid */
.content-types {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.content-type-card {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
}

.content-type-card h3 {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 1rem;
    text-transform: capitalize;
}

.content-type-card ul {
    list-style: none;
    font-size: 0.9rem;
}

.content-type-card li {
    padding: 4px 0;
    color: var(--text-secondary);
}

.text-error {
    color: var(--error);
}

/* Utility classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mt-20 {
    margin-top: 20px;
}