/* ===== SPRINT 4 — UX POLISH CSS ===== */

/* ===== COLLAPSIBLE NAV GROUPS ===== */
.nav-expandable-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px 8px 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: color 0.2s;
    user-select: none;
}
.nav-expandable-toggle:hover {
    color: var(--text-secondary);
}
.nav-expandable-toggle .nav-expand-arrow {
    font-size: 0.65rem;
    transition: transform 0.2s;
    margin-left: auto;
}
.nav-expandable-children {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}
.nav-expandable-children.expanded {
    max-height: 500px;
}
.nav-expandable-children .nav-item {
    padding-left: 32px;
    font-size: 0.85rem;
    opacity: 0.85;
}
.nav-expandable-toggle.expanded .nav-expand-arrow {
    transform: rotate(90deg);
}

/* ===== MOBILE BOTTOM BAR ===== */
.mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
}

@media (max-width: 768px) {
    .mobile-bottom-bar { display: flex; }
    .mobile-nav { display: none !important; }
    .sidebar { display: none !important; }
    .sidebar.open { display: block !important; position: fixed; inset: 0; z-index: 1100; background: var(--bg-primary); overflow-y: auto; padding-bottom: 70px; }
    .main-content { padding-bottom: 70px !important; margin-left: 0 !important; }
    .menu-toggle { display: none !important; }
}

.mob-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    padding: 6px 12px;
    cursor: pointer;
    transition: color 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.mob-tab.active {
    color: var(--color-gold);
}
.mob-tab .mob-icon {
    font-size: 1.2rem;
    line-height: 1;
}
.mob-tab .mob-label {
    line-height: 1;
    letter-spacing: 0.3px;
}

/* ===== SECTION TRANSITIONS ===== */
/* Overrides main.css fadeIn with smoother opacity */
.section.active {
    animation: sectionFadeIn 0.2s ease forwards;
}
@keyframes sectionFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Shimmer loading skeleton */
.section-loading {
    animation: shimmer 1.5s infinite;
    background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
    background-size: 200% 100%;
    border-radius: var(--radius-md);
    min-height: 200px;
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    pointer-events: none;
}
@media (max-width: 768px) {
    .toast-container {
        bottom: auto;
        top: 16px;
        right: 16px;
        left: 16px;
        align-items: stretch;
    }
}
.toast {
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateX(120%);
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: auto;
    max-width: 380px;
}
@media (max-width: 768px) {
    .toast { transform: translateY(-30px); max-width: none; }
    .toast.show { transform: translateY(0); }
}
.toast.show {
    transform: translateX(0);
}
.toast.hiding {
    opacity: 0;
    transform: translateX(120%);
}
@media (max-width: 768px) {
    .toast.hiding { transform: translateY(-30px); }
}
.toast.success { border-left: 3px solid #2ecc71; }
.toast.info { border-left: 3px solid #3b82f6; }
.toast.warning { border-left: 3px solid var(--color-gold); }
.toast.error { border-left: 3px solid #ef4444; }

/* ===== GETTING STARTED CHECKLIST ===== */
.getting-started {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    transition: opacity 0.3s, max-height 0.3s;
}
.getting-started h3 {
    font-family: 'Cinzel', serif;
    color: var(--color-gold);
    margin: 0 0 var(--space-md) 0;
    font-size: 1rem;
}
.getting-started .checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.check-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: background 0.2s;
}
.check-item:hover {
    background: rgba(255,255,255,0.03);
}
.check-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1.5px solid var(--text-muted);
    color: var(--text-muted);
}
.check-item.done .check-icon {
    background: #2ecc71;
    border-color: #2ecc71;
    color: white;
}
.check-item.done span:not(.check-icon):not(.btn-link) {
    text-decoration: line-through;
    color: var(--text-muted);
}
.btn-link {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-gold);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 2px 8px;
    white-space: nowrap;
}
.btn-link:hover {
    text-decoration: underline;
}
.getting-started .btn-text {
    display: block;
    margin-top: var(--space-md);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    text-align: center;
    width: 100%;
}
.getting-started .btn-text:hover {
    color: var(--text-secondary);
}
.getting-started.hiding {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
    border: 0;
}

/* ===== PAGE HINTS ===== */
.page-hint {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(201, 169, 97, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(201, 169, 97, 0.15);
    margin-bottom: var(--space-lg);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.page-hint-dismiss {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0 4px;
    flex-shrink: 0;
    line-height: 1;
}
.page-hint-dismiss:hover {
    color: var(--text-primary);
}

/* ===== PROFILE PROMPT CARDS ===== */
.profile-prompt-card {
    text-align: center;
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(201, 169, 97, 0.06));
    border: 1px dashed rgba(201, 169, 97, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}
.profile-prompt-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* ===== EDIT PROFILE MODAL ===== */
.edit-profile-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.edit-profile-modal.open {
    display: flex;
}
.edit-profile-box {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.edit-profile-box h3 {
    font-family: 'Cinzel', serif;
    color: var(--color-gold);
    margin: 0 0 var(--space-lg) 0;
}
.edit-profile-box .form-group {
    margin-bottom: var(--space-md);
}
.edit-profile-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

/* ===== ACCESSIBILITY ===== */
:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}
.nav-item:focus-visible,
.mob-tab:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* ===== EMPTY STATES ===== */
.empty-state {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    color: var(--text-secondary);
}
.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}
.empty-state-title {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}
.empty-state-message {
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 400px;
    margin: 0 auto var(--space-lg);
}

/* ===== HELP ICONS & POPUP (Task 6C) ===== */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.6rem;
    cursor: pointer;
    margin-left: 4px;
    vertical-align: middle;
    transition: all 0.2s;
}
.help-icon:hover, .help-icon:focus {
    background: var(--color-gold);
    color: var(--bg-primary);
    border-color: var(--color-gold);
}

.help-popup {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: 20px;
}
.help-popup-content {
    background: var(--bg-card, var(--bg-primary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 400px;
    width: 100%;
}
.help-popup-title {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}
.help-popup-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}
.help-popup-close {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    width: 100%;
}

/* ===== UNIVERSAL CARD SYSTEM (Task 6D) ===== */
.app-card {
    background: var(--bg-card, var(--bg-secondary));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}
.app-card-header { margin-bottom: var(--space-md); }
.app-card-title {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}
.app-card-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.app-card-body {
    color: var(--text-secondary);
    line-height: 1.6;
}
.app-card.accent-gold { border-left: 3px solid var(--color-gold); }
.app-card.accent-purple { border-left: 3px solid #9b59b6; }
.app-card.accent-red { border-left: 3px solid var(--color-east, #ef4444); }
.app-card.accent-blue { border-left: 3px solid #3b82f6; }
.app-card.accent-green { border-left: 3px solid #10b981; }

.app-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--border-subtle, rgba(255,255,255,0.05));
}
.app-row:last-child { border-bottom: none; }
.app-row-label { color: var(--text-muted); font-size: 0.85rem; }
.app-row-value { color: var(--text-primary); font-weight: 500; }

.app-collapsible {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.app-collapsible-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.app-collapsible-body.expanded { max-height: 2000px; }
.app-collapsible-arrow {
    transition: transform 0.3s;
    color: var(--text-muted);
}
.app-collapsible.expanded .app-collapsible-arrow { transform: rotate(90deg); }

.app-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* ===== HEADER KIN DISPLAY ===== */
.header-kin-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.header-kin-sign {
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.9rem;
}
.header-kin-title {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ===== WORD WRAP (Task 6E) ===== */
.app-card, .card, .compat-result-v2, .finder-result-card, .bp-card {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* ===== MOBILE RESPONSIVE FIXES (Task 6E) ===== */
@media (max-width: 600px) {
    .app-grid-2 { grid-template-columns: 1fr; }
    .info-grid.two-col { grid-template-columns: 1fr !important; }
    .compat-persons-row { grid-template-columns: 1fr; }
    .bp-oracle-cross { gap: var(--space-sm); }
    .bp-num-grid { grid-template-columns: 1fr !important; }
    .vedic-number-grid { grid-template-columns: 1fr !important; }

    .rel-type-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }
    .rel-type-btn {
        min-width: auto;
        padding: 8px 4px;
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
    .main-content { padding-bottom: 80px; }
}

/* ===== COMPATIBILITY PROFILE BADGE (Task 6A) ===== */
.compat-profile-badge {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--color-gold);
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: var(--radius-sm);
    padding: 2px 8px;
    margin-left: var(--space-sm);
    vertical-align: middle;
}

/* ===== BIRTH ANALYSIS BLOCK STYLES (Task 6D) ===== */
.ba-heading-gold { color: var(--color-gold); }
.ba-heading-muted { color: #94a3b8; }
.ba-heading-blue { color: #3b82f6; }
.ba-heading-green { color: #10b981; }
.ba-heading-purple { color: #9b59b6; }

.ba-trad-desc { margin-bottom: var(--space-md); color: var(--text-secondary); }
.ba-trad-row { display: flex; gap: var(--space-lg); flex-wrap: wrap; }
.ba-trad-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; }
.ba-trad-value { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); }
.ba-trad-title { color: var(--text-primary); }
.ba-trad-note { margin-top: var(--space-md); color: var(--text-secondary); }
.ba-trad-diff { margin-top: var(--space-sm); color: var(--text-muted); font-size: 0.85rem; }
.ba-body-text { color: var(--text-secondary); font-size: 0.9rem; }
.ba-synthesis-text { color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; }
.ba-remedy-box {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-gold);
}
.ba-remedy-title { font-weight: 600; color: var(--color-gold); margin-bottom: var(--space-xs); }
.ba-remedy-text { color: var(--text-secondary); font-size: 0.85rem; margin: 0; }
.ba-section-spacer { margin-top: var(--space-md); }

/* ===== VEDIC PAGE STYLES (Task 6D) ===== */
.vedic-number-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}
.vedic-section-block { margin-top: var(--space-lg); }
.vedic-section-title {
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
}
.vedic-section-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}
.vedic-remedy-card {
    margin-top: var(--space-lg);
    border-left: 3px solid var(--color-gold);
}
.vedic-remedy-title { color: var(--color-gold); }
.vedic-remedy-grid { display: grid; gap: var(--space-sm); }
.vedic-day-ruler-box {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-top: var(--space-md);
}
.vedic-day-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; }
.vedic-day-value { font-size: 1.8rem; font-weight: 700; color: var(--color-gold); }

/* ===== COMPATIBILITY VEDIC SECTION (Task 6D) ===== */
.compat-vedic-section {
    border-top: 2px solid var(--color-gold);
    padding-top: var(--space-lg);
}
.compat-vedic-score-box {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-top: var(--space-md);
}
.compat-vedic-score-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; }
.compat-vedic-score-value { font-size: 1.8rem; font-weight: 700; color: var(--color-gold); }
.compat-planet-icon { font-size: 1.4rem; }
.compat-pair-desc { font-size: 0.9rem; color: var(--text-secondary); font-style: italic; }
.compat-type-icon { font-size: 1.5rem; margin-bottom: var(--space-xs); }
.compat-center-actions { text-align: center; margin-top: var(--space-md); }
.compat-dynamic-label { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }
.compat-dynamic-strong { color: var(--color-gold); }

/* ===== BLUEPRINT CARD ACCENTS (Task 6D) ===== */
.bp-card.accent-gold { border-left: 3px solid var(--color-gold); }
.bp-card.accent-purple { border-left: 3px solid #9b59b6; }
.bp-card.accent-green { border-left: 3px solid #10b981; }
.bp-ketu-card { background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(155, 89, 182, 0.08) 100%); }
.bp-list { color: var(--text-secondary); font-size: 0.85rem; margin: var(--space-xs) 0; padding-left: var(--space-lg); }

/* ===== DECISION HELPER ===== */
.decision-helper-container {
    margin: var(--space-lg) 0;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}
.decision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}
.decision-chip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.decision-chip:hover, .decision-chip:focus-visible {
    background: var(--bg-hover);
    border-color: var(--color-gold);
}
.decision-chip.favorable {
    border-left: 3px solid #2ecc71;
}
.decision-chip.neutral {
    border-left: 3px solid var(--color-gold);
}
.decision-chip.unfavorable {
    border-left: 3px solid #c94a3d;
}
.decision-verdict {
    font-size: 0.9rem;
    margin-left: 8px;
}
@media (max-width: 480px) {
    .decision-grid {
        grid-template-columns: 1fr 1fr;
    }
    .decision-chip {
        font-size: 0.78rem;
        padding: 8px 10px;
    }
}

/* ===== DAILY CARD WIDGET ===== */
.daily-card-widget {
    margin: var(--space-lg) 0;
    text-align: center;
}
.daily-card-preview {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.daily-card-preview:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.5) !important;
}