/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-4); border-radius: var(--radius-sm); font-weight: var(--fw-medium); font-size: var(--fs-sm); transition: all var(--t-fast); border: 1px solid transparent; white-space: nowrap; cursor: pointer; text-decoration: none; line-height: 1.5; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-glow); }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border-color: var(--border-color); }
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--text-muted); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-card); color: var(--text-primary); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #e55656; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { background: #009b7d; }
.btn-sm { padding: var(--sp-1) var(--sp-3); font-size: var(--fs-xs); }
.btn-lg { padding: var(--sp-3) var(--sp-6); font-size: var(--fs-md); }
.btn-icon { padding: var(--sp-2); width: 36px; height: 36px; border-radius: var(--radius-sm); }
.btn-icon svg { width: 18px; height: 18px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn .spinner-sm { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: var(--sp-5); transition: all var(--t-fast); }
.card:hover { border-color: var(--border-light); }
.card-clickable:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); cursor: pointer; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.card-header h3 { font-size: var(--fs-md); font-weight: var(--fw-semibold); }
.card-body { }
.card-footer { margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }

/* KPI Cards */
.kpi-card { display: flex; flex-direction: column; gap: var(--sp-1); padding: var(--sp-3) var(--sp-4); }
.kpi-top { display: flex; align-items: center; gap: var(--sp-3); }
.kpi-icon { width: 36px; height: 36px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; flex-shrink: 0; }
.kpi-icon.purple { background: rgba(var(--color-primary-rgb), 0.15); color: var(--color-primary-light); }
.kpi-icon.green { background: rgba(0, 184, 148, 0.15); color: var(--color-success); }
.kpi-icon.blue { background: rgba(116, 185, 255, 0.15); color: var(--color-info); }
.kpi-icon.orange { background: rgba(253, 203, 110, 0.15); color: var(--color-warning); }
.kpi-icon.red { background: rgba(255, 118, 117, 0.15); color: var(--color-danger); }
.kpi-icon.teal { background: rgba(0, 206, 201, 0.15); color: var(--color-accent); }
.kpi-value { font-size: var(--fs-xl); font-weight: var(--fw-bold); }
.kpi-label { font-size: var(--fs-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: var(--fw-medium); padding-left: calc(36px + var(--sp-3)); }
.kpi-trend { font-size: var(--fs-xs); font-weight: var(--fw-medium); padding-left: calc(36px + var(--sp-3)); }
.kpi-trend.up { color: var(--color-success); }
.kpi-trend.down { color: var(--color-danger); }

/* Badges */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: var(--radius-full); font-size: var(--fs-xs); font-weight: var(--fw-medium); }
.badge-primary { background: rgba(var(--color-primary-rgb), 0.15); color: var(--color-primary-light); }
.badge-success { background: rgba(0, 184, 148, 0.15); color: var(--color-success); }
.badge-warning { background: rgba(253, 203, 110, 0.15); color: var(--color-warning); }
.badge-danger { background: rgba(255, 118, 117, 0.15); color: var(--color-danger); }
.badge-info { background: rgba(116, 185, 255, 0.15); color: var(--color-info); }
.badge-neutral { background: var(--bg-input); color: var(--text-secondary); }

/* Avatar */
.avatar { width: 36px; height: 36px; border-radius: var(--radius-full); object-fit: cover; background: var(--color-primary); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: var(--fw-semibold); font-size: var(--fs-sm); flex-shrink: 0; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 28px; height: 28px; font-size: var(--fs-xs); }
.avatar-lg { width: 48px; height: 48px; font-size: var(--fs-lg); }
.avatar-xl { width: 64px; height: 64px; font-size: var(--fs-xl); }

/* Progress bar */
.progress-bar { height: 6px; background: var(--bg-input); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; border-radius: var(--radius-full); transition: width var(--t-slow); background: var(--color-primary); }
.progress-fill.green { background: var(--color-success); }
.progress-fill.orange { background: var(--color-warning); }
.progress-fill.red { background: var(--color-danger); }

/* Progress ring */
.progress-ring { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.progress-ring svg { transform: rotate(-90deg); }
.progress-ring-text { position: absolute; font-size: var(--fs-xs); font-weight: var(--fw-bold); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
table { width: 100%; }
th { text-align: left; font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; padding: var(--sp-3) var(--sp-4); background: var(--bg-input); border-bottom: 1px solid var(--border-color); }
td { padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border-light); font-size: var(--fs-sm); }
tr:hover td { background: var(--bg-card-hover); }
tr:last-child td { border-bottom: none; }

/* Form groups */
.form-group { margin-bottom: var(--sp-4); }
.form-label { display: block; font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-secondary); margin-bottom: var(--sp-1); }
.form-help { font-size: var(--fs-xs); color: var(--text-muted); margin-top: var(--sp-1); }
.form-error { font-size: var(--fs-xs); color: var(--color-danger); margin-top: var(--sp-1); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--border-color); gap: var(--sp-1); margin-bottom: var(--sp-6); overflow-x: auto; }
.tab { padding: var(--sp-3) var(--sp-4); font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-muted); border-bottom: 2px solid transparent; transition: all var(--t-fast); cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--color-primary-light); border-bottom-color: var(--color-primary); }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 100%; right: 0; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: var(--sp-1); min-width: 160px; box-shadow: var(--shadow-lg); z-index: var(--z-dropdown); display: none; animation: fadeDown var(--t-fast); }
.dropdown-menu.show { display: block; }
.dropdown-item { display: flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: var(--radius-xs); font-size: var(--fs-xs); color: var(--text-secondary); cursor: pointer; transition: all var(--t-fast); }
.dropdown-item svg { width: 14px; height: 14px; }
.dropdown-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-divider { height: 1px; background: var(--border-color); margin: var(--sp-2) 0; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: var(--bg-modal-overlay); display: flex; align-items: center; justify-content: center; z-index: var(--z-modal); animation: fadeIn var(--t-fast); padding: var(--sp-4); }
.modal { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-lg); width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; animation: scaleIn var(--t-normal); }
.modal-lg { max-width: 800px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-5) var(--sp-6); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 10; background: var(--bg-secondary); }
.modal-header h3 { font-size: var(--fs-lg); font-weight: var(--fw-semibold); }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; padding: 4px 8px; border-radius: var(--radius-sm); transition: all var(--t-fast); line-height: 1; }
.modal-close:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.modal-body { padding: var(--sp-6); }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--sp-3); padding: var(--sp-4) var(--sp-6); border-top: 1px solid var(--border-color); position: sticky; bottom: 0; z-index: 10; background: var(--bg-secondary); }

/* Toast notifications */
.toast-container { position: fixed; top: var(--sp-4); right: var(--sp-4); z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--sp-2); max-width: 400px; }
.toast { display: flex; align-items: flex-start; gap: var(--sp-3); padding: var(--sp-4); background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); animation: slideInRight var(--t-normal); min-width: 300px; }
.toast-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.toast-content { flex: 1; }
.toast-title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
.toast-message { font-size: var(--fs-xs); color: var(--text-secondary); margin-top: 2px; }
.toast-close { cursor: pointer; color: var(--text-muted); padding: 2px; }
.toast.success { border-left: 3px solid var(--color-success); }
.toast.error { border-left: 3px solid var(--color-danger); }
.toast.warning { border-left: 3px solid var(--color-warning); }
.toast.info { border-left: 3px solid var(--color-info); }

/* Empty states */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--sp-12) var(--sp-6); text-align: center; }
.empty-state-icon { font-size: 3rem; margin-bottom: var(--sp-4); opacity: 0.5; }
.empty-state h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.empty-state p { color: var(--text-muted); max-width: 400px; margin-bottom: var(--sp-6); }

/* Skeleton loading */
.skeleton { background: linear-gradient(90deg, var(--bg-input) 25%, var(--bg-card-hover) 50%, var(--bg-input) 75%); background-size: 200% 100%; animation: skeleton 1.5s ease infinite; border-radius: var(--radius-sm); }
.skeleton-text { height: 14px; margin-bottom: var(--sp-2); }
.skeleton-text:last-child { width: 60%; }
.skeleton-title { height: 22px; width: 50%; margin-bottom: var(--sp-3); }
.skeleton-circle { border-radius: 50%; }
.skeleton-card { height: 120px; border-radius: var(--radius-md); }

/* Tag/Chip */
.tag { display: inline-flex; align-items: center; gap: var(--sp-1); padding: 2px 10px; border-radius: var(--radius-full); font-size: var(--fs-xs); background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-color); }
.tag-remove { cursor: pointer; opacity: 0.6; }
.tag-remove:hover { opacity: 1; }

/* Tooltip */
.tooltip { position: relative; }
.tooltip::after { content: attr(data-tip); position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); padding: 4px 10px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xs); font-size: var(--fs-xs); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity var(--t-fast); z-index: var(--z-tooltip); }
.tooltip:hover::after { opacity: 1; }

/* Priority indicators */
.priority-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.priority-urgent { background: var(--color-danger); }
.priority-high { background: var(--color-warning); }
.priority-medium { background: var(--color-info); }
.priority-low { background: var(--color-success); }
.priority-none { background: var(--text-muted); }

/* Status indicators */
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-active { background: var(--color-success); }
.status-inactive { background: var(--text-muted); }
.status-pending { background: var(--color-warning); }

/* Divider */
.divider { height: 1px; background: var(--border-color); margin: var(--sp-4) 0; }

/* Search */
.search-box { position: relative; }
.search-box input { padding-left: 36px; }
.search-box svg, .search-box .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); width: 16px; height: 16px; pointer-events: none; }
.search-results-dropdown { display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0; min-width: 360px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); z-index: 1000; max-height: 420px; overflow-y: auto; }
.search-group-label { padding: 8px 14px 4px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); border-top: 1px solid var(--border-color); }
.search-group-label:first-child { border-top: none; }
.search-result-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; cursor: pointer; font-size: 0.85rem; color: var(--text-primary); transition: background 0.1s; }
.search-result-item:hover { background: rgba(var(--color-primary-rgb), 0.08); }
.search-result-icon { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; }
.search-result-icon svg { width: 18px; height: 18px; }
.search-result-label { font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-result-type { font-size: 0.65rem; font-weight: 600; color: var(--text-muted); background: var(--bg-secondary, rgba(255,255,255,0.04)); padding: 2px 8px; border-radius: 10px; flex-shrink: 0; text-transform: uppercase; letter-spacing: 0.05em; }
.search-no-results { padding: 16px; text-align: center; font-size: 0.85rem; color: var(--text-muted); }

/* Toggle switch */
.toggle { position: relative; width: 44px; height: 24px; cursor: pointer; }
.toggle input { display: none; }
.toggle-slider { position: absolute; inset: 0; background: var(--border-color); border-radius: 12px; transition: var(--t-fast); }
.toggle-slider::before { content: ''; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: var(--t-fast); }
.toggle input:checked + .toggle-slider { background: var(--color-primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Install Banner (Add to Home Screen) ── */
#install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0 12px 12px;
    pointer-events: none;
}
#install-banner.show {
    transform: translateY(0);
    pointer-events: auto;
}
.install-banner-inner {
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg-secondary, #1a1a2e);
    border: 1px solid var(--border-color, rgba(255,255,255,0.08));
    border-radius: 18px;
    box-shadow: 0 -4px 30px rgba(0,0,0,0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
.install-banner-icon {
    flex-shrink: 0;
}
.install-banner-text {
    flex: 1;
    min-width: 0;
}
.install-banner-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary, #fff);
    margin-bottom: 2px;
}
.install-banner-sub {
    font-size: 0.78rem;
    color: var(--text-secondary, #8892B0);
    line-height: 1.4;
}
.install-banner-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.install-banner-btn {
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all 0.15s;
}
.install-banner-btn.install-yes {
    background: linear-gradient(135deg, #6C5CE7, #5041C2);
    color: #fff;
}
.install-banner-btn.install-yes:hover {
    filter: brightness(1.15);
}
.install-banner-btn.install-dismiss {
    background: var(--glass-bg, rgba(255,255,255,0.06));
    color: var(--text-secondary, #8892B0);
}
.install-banner-btn.install-dismiss:hover {
    background: var(--glass-bg-hover, rgba(255,255,255,0.1));
}
@media (max-width: 480px) {
    .install-banner-inner {
        flex-wrap: wrap;
        gap: 10px;
        padding: 14px 16px;
    }
    .install-banner-actions {
        width: 100%;
        justify-content: stretch;
    }
    .install-banner-btn {
        flex: 1;
        text-align: center;
    }
}
[data-theme="light"] .install-banner-inner {
    background: #fff;
    border-color: #e5e7eb;
    box-shadow: 0 -4px 30px rgba(0,0,0,0.1);
}
[data-theme="light"] .install-banner-btn.install-dismiss {
    background: #f3f4f6;
    color: #4b5563;
}

/* ── Daily Review Popup ── */
.dr-mood-row { display: flex; gap: 8px; justify-content: center; margin-bottom: var(--sp-4); }
.dr-mood-btn { width: 44px; height: 44px; border-radius: var(--radius-full); border: 2px solid var(--border-color); background: var(--bg-input); font-size: 1.3rem; cursor: pointer; transition: all var(--t-fast); display: flex; align-items: center; justify-content: center; }
.dr-mood-btn:hover { border-color: var(--color-primary); transform: scale(1.1); }
.dr-mood-btn.selected { border-color: var(--color-primary); background: rgba(var(--color-primary-rgb), 0.15); box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2); transform: scale(1.15); }
.dr-form-group { margin-bottom: var(--sp-3); }
.dr-form-group label { display: block; font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-secondary); margin-bottom: var(--sp-1); }
.dr-form-group input, .dr-form-group textarea { width: 100%; padding: var(--sp-2) var(--sp-3); background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font-family); font-size: var(--fs-sm); transition: border-color var(--t-fast); }
.dr-form-group input:focus, .dr-form-group textarea:focus { border-color: var(--color-primary); outline: none; }
.dr-form-group textarea { resize: vertical; min-height: 44px; }
.dr-number-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.dr-input-prefix { position: relative; }
.dr-input-prefix span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-weight: 600; font-size: var(--fs-sm); }
.dr-input-prefix input { padding-left: 24px; }
.dr-slot-subtitle { font-size: var(--fs-sm); color: var(--text-secondary); text-align: center; margin-bottom: var(--sp-4); line-height: 1.5; }