/* ===== Personal OS — Styles (site palette) ===== */

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

:root {
    --primary-color:   #c1440e;
    --primary-dark:    #a3380c;
    --secondary-color: #8a5a2a;
    --success-color:   #3a9e5f;
    --danger-color:    #cc3333;
    --warning-color:   #c07a00;
    --bg-color:        #f5f0e8;
    --bg-secondary:    #ffffff;
    --bg-tertiary:     #faf6f0;
    --text-primary:    #1a1a1a;
    --text-secondary:  #7a5e4a;
    --border-color:    #e0d8cc;
    --shadow:          0 4px 6px rgba(0, 0, 0, 0.06);
    --shadow-lg:       0 10px 25px rgba(0, 0, 0, 0.12);

    /* System-type accent colours (warm tints) */
    --time-bg:      #e8f0fa;
    --time-color:   #2255a4;
    --finance-bg:   #e6f4ec;
    --finance-color:#1e6b3c;
    --decision-bg:  #fef3e2;
    --decision-color:#8a4f00;
}

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

/* ---------- Layout ---------- */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 20px 80px;
}

/* ---------- Header ---------- */
header {
    margin-bottom: 30px;
}

.header-top {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 10px;
    position: relative;
}

.back-home {
    position: absolute;
    left: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid var(--border-color);
}

.back-home:hover {
    color: var(--primary-color);
    background: var(--bg-secondary);
    transform: translateX(-2px);
    border-color: var(--primary-color);
}

.back-home svg {
    width: 20px;
    height: 20px;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
}

.header-actions {
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.language-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.language-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ---------- Tabs ---------- */
/* ===== Auto-sync indicator ===== */
.auto-sync-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
    width: fit-content;
    transition: opacity 0.4s ease;
}
.auto-sync-indicator.syncing {
    background: #f0f4ff;
    color: #5c6bc0;
    border: 1px solid #c5cae9;
}
.auto-sync-indicator.success {
    background: #f0faf4;
    color: #2e7d52;
    border: 1px solid #a8d5b8;
}
.auto-sync-indicator.error {
    background: #fff3f0;
    color: var(--danger-color);
    border: 1px solid #fbd0c4;
}
.auto-sync-indicator.fade-out {
    opacity: 0;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.auto-sync-indicator.syncing svg {
    animation: spin 1s linear infinite;
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px 20px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.tab-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active { color: var(--primary-color); }

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---------- Input Card ---------- */
.input-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.raw-input {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    min-height: 90px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
    line-height: 1.6;
}

.raw-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.input-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.char-count {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Voice button */
.btn-voice {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-voice svg { width: 16px; height: 16px; }

.btn-voice:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

.btn-voice.recording {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: #fff;
    animation: pulse-rec 1.4s ease-in-out infinite;
    /* Larger touch target for mobile */
    min-height: 44px;
    padding: 10px 20px;
}

@keyframes pulse-rec {
    0%, 100% { box-shadow: 0 0 0 0 rgba(193, 68, 14, 0.4); }
    50%       { box-shadow: 0 0 0 6px rgba(193, 68, 14, 0);  }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.65; }
}

.voice-status {
    font-size: 0.82rem;
    color: var(--danger-color);
    text-align: center;
    margin-top: 8px;
    padding: 4px 0;
    cursor: pointer;
    user-select: none;
}

.parse-status {
    font-size: 0.88rem;
    color: var(--text-secondary);
    text-align: center;
    padding: 6px 0;
    min-height: 28px;
}

.parse-status.loading { color: var(--secondary-color); font-style: italic; }
.parse-status.error   { color: var(--danger-color); }

/* ---------- Buttons ---------- */
.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

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

.btn-secondary-small {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* ---------- Parse Result Card ---------- */
.parse-result-card {
    background: var(--bg-secondary);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lg);
}

.parse-result-card.is-editing {
    border-color: var(--secondary-color);
}

.parse-result-card.is-editing::before {
    content: '编辑模式';
    display: inline-block;
    background: var(--decision-bg);
    color: var(--decision-color);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
    border: 1px solid #f0d9b0;
}

.result-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.result-summary {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
    color: var(--text-primary);
    line-height: 1.5;
}

.result-confidence {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.confidence-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    background: #e6f4ec;
    color: #1e6b3c;
}

.confidence-badge.medium { background: #fef3e2; color: #8a4f00; }
.confidence-badge.low    { background: #fde8e8; color: #882222; }

/* System type tags */
.result-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.system-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.system-tag--time     { background: var(--time-bg);     color: var(--time-color); }
.system-tag--finance  { background: var(--finance-bg);  color: var(--finance-color); }
.system-tag--decision { background: var(--decision-bg); color: var(--decision-color); }

/* Extension sections */
.ext-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 14px;
}

.ext-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.ext-title svg { width: 16px; height: 16px; }
.ext-title--time     { color: var(--time-color); }
.ext-title--finance  { color: var(--finance-color); }
.ext-title--decision { color: var(--decision-color); }

.ext-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.field-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.field-row--full { grid-column: 1 / -1; }

.occurred-row {
    margin-bottom: 18px;
    max-width: 280px;
}

.field-row label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.field-input {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 11px;
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
    width: 100%;
}

.field-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.field-textarea {
    resize: vertical;
    min-height: 70px;
    line-height: 1.5;
}

.result-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
    margin-top: 4px;
    border-top: 1px solid var(--border-color);
}

/* ---------- Section Title ---------- */
.section-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 12px;
}

/* ---------- Event List ---------- */
.event-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.event-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px 18px;
    position: relative;
    transition: all 0.3s ease;
}

.event-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
    border-color: #d0c8bc;
}

.event-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.event-summary {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    line-height: 1.5;
}

.event-time {
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.event-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.event-raw {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.55;
    padding-left: 2px;
}

.event-meta {
    display: flex;
    gap: 14px;
    margin-top: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.event-meta-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-color);
    border-radius: 4px;
    padding: 2px 8px;
}

/* Reserve right space on cards that have action buttons */
.event-card--actionable {
    padding-right: 80px;
}

/* Edit + Delete button group */
.event-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.event-card:hover .event-actions { opacity: 1; }

.event-action-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.event-action-btn svg { width: 14px; height: 14px; }

.event-edit:hover {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    background: var(--bg-color);
}

.event-delete:hover {
    color: var(--danger-color);
    border-color: var(--danger-color);
    background: #fde8e8;
}

/* Timeline mode: coloured left border by type */
.timeline-mode .event-card                  { border-left: 3px solid var(--border-color); }
.timeline-mode .event-card[data-type~="time"]     { border-left-color: var(--time-color); }
.timeline-mode .event-card[data-type~="finance"]  { border-left-color: var(--finance-color); }
.timeline-mode .event-card[data-type~="decision"] { border-left-color: var(--decision-color); }

.date-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.date-divider::before,
.date-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* Decision review badge */
.decision-card-review {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 3px 9px;
    border-radius: 4px;
    background: var(--decision-bg);
    color: var(--decision-color);
    border: 1px solid #f0d9b0;
}

.decision-card-review.overdue {
    background: #fde8e8;
    color: #882222;
    border-color: #f0b8b8;
}

/* ---------- Finance Tab ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

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

.stat-card--expense { border-top: 3px solid var(--danger-color); }
.stat-card--income  { border-top: 3px solid var(--success-color); }
.stat-card--review  { border-top: 3px solid var(--warning-color); }

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.category-breakdown {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 20px;
}

.category-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.88rem;
}

.category-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.category-name { flex: 1; color: var(--text-primary); font-weight: 500; }

.category-bar-wrap {
    flex: 2;
    background: var(--bg-tertiary);
    border-radius: 4px;
    height: 6px;
    overflow: hidden;
}

.category-bar {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.category-amount {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    min-width: 60px;
    text-align: right;
}

/* ---------- Decision Tab ---------- */
.decision-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 24px;
}

/* ---------- Timeline Controls ---------- */
.timeline-controls { margin-bottom: 20px; }

.filter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.filter-btn {
    padding: 5px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 500;
}

.search-input {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 10px;
}

/* ---------- Recent Section ---------- */
.recent-section { margin-top: 28px; }

/* ---------- Sync Section ---------- */
.sync-section {
    max-width: 480px;
    margin: 0 auto;
}

.sync-section h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 16px;
}

.sync-mode-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 20px;
    line-height: 1.7;
}

.sync-mode-synced { color: var(--success-color); font-weight: 500; }

.sync-auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.sync-auth-tab {
    padding: 10px 20px;
    border: none;
    background: none;
    font-size: 0.95rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.sync-auth-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.sync-auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.input {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 13px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.sync-auth-actions {
    display: flex;
    gap: 12px;
    margin-top: 6px;
}

.sync-status {
    margin-top: 12px;
    font-size: 0.87rem;
    min-height: 22px;
    line-height: 1.5;
}

.sync-status.success { color: var(--success-color); }
.sync-status.error   { color: var(--danger-color); }

.sync-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 14px;
    transition: box-shadow 0.3s ease;
}

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

.sync-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 14px;
}

.sync-account-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.sync-logged-in-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.sync-email-display {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.sync-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.sync-info-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sync-info-label { font-size: 0.85rem; color: var(--text-secondary); }
.sync-info-value { font-size: 0.85rem; color: var(--text-primary); font-weight: 500; }

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

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
    h1 { font-size: 1.5rem; }
    .tab-btn { padding: 10px 12px; font-size: 0.88rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid .stat-card:last-child { grid-column: 1 / -1; }
    .ext-fields { grid-template-columns: 1fr; }
    .decision-header { grid-template-columns: 1fr 1fr; }
    .sync-actions { flex-direction: column; }
    .result-actions { flex-direction: column-reverse; }
    .occurred-row { max-width: 100%; }
}