/* ============================================
   NOMEN — Design System & Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #111128;
    --bg-card: rgba(22, 22, 50, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);
    --surface-1: #1a1a3e;
    --surface-2: #222250;
    --text-primary: #f0f0ff;
    --text-secondary: rgba(220, 220, 255, 0.6);
    --text-muted: rgba(200, 200, 255, 0.35);
    --accent: #7c6aff;
    --accent-glow: rgba(124, 106, 255, 0.3);
    --accent-2: #ff6eb4;
    --accent-3: #00e5a0;
    --gradient-card: linear-gradient(135deg, #1a1a4e 0%, #0e0e2a 100%);
    --gradient-accent: linear-gradient(135deg, #7c6aff, #ff6eb4);
    --gradient-like: linear-gradient(135deg, #ff6eb4, #ff9a56);
    --gradient-skip: linear-gradient(135deg, #4a4a6a, #2a2a4a);
    --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(124, 106, 255, 0.15);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --font-primary: 'Avenir Next', 'Trebuchet MS', 'Segoe UI', sans-serif;
    --font-body: 'Segoe UI', Tahoma, Verdana, sans-serif;
    --transition-fast: 0.15s ease;
    --transition-med: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --nav-height: 72px;
    --header-height: 56px;
    --swipe-actions-height: 88px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100dvh;
    overflow: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(124, 106, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(255, 110, 180, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hidden {
    display: none !important;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

a {
    color: var(--accent);
    text-decoration: none;
}

/* --- Splash Screen --- */
.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.splash-screen.fade-out {
    opacity: 0;
    transform: scale(1.05);
    pointer-events: none;
}

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

.splash-logo .logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse-glow 2s ease-in-out infinite;
}

.splash-logo h1 {
    font-family: var(--font-primary);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.splash-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.splash-loader {
    width: 120px;
    height: 3px;
    background: var(--surface-1);
    border-radius: 3px;
    margin: 2rem auto 0;
    overflow: hidden;
}

.loader-bar {
    width: 40%;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 3px;
    animation: loader-slide 1.2s ease-in-out infinite;
}

@keyframes loader-slide {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(350%);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        filter: drop-shadow(0 0 8px rgba(124, 106, 255, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 20px rgba(124, 106, 255, 0.7));
    }
}

/* --- App Layout --- */
.app {
    position: relative;
    z-index: 1;
    height: 100dvh;
    display: flex;
    flex-direction: column;
}

/* --- Header --- */
.app-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.2rem;
    flex-shrink: 0;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    z-index: 10;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.logo-mark {
    font-size: 1.3rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.header-right {
    display: flex;
    gap: 0.3rem;
}

.header-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

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

.header-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

/* --- Screens --- */
.screens-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.screen {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--transition-med), transform var(--transition-med);
    pointer-events: none;
    overflow-y: auto;
    padding-bottom: calc(var(--nav-height) + 1rem);
}

.screen#screen-swipe {
    overflow: hidden;
}

.screen.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.screen-header {
    padding: 1.2rem 1.2rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.screen-header h2 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.badge {
    background: var(--gradient-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    min-width: 24px;
    text-align: center;
}

/* --- Swipe Area --- */
.swipe-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 0;
    padding: 0.75rem 0.5rem 0.35rem;
}

.card-stack {
    position: relative;
    width: 100%;
    max-width: 390px;
    height: clamp(320px, calc(100dvh - var(--header-height) - var(--nav-height) - var(--swipe-actions-height) - 1.8rem), 560px);
}

/* --- Name Card --- */
.name-card {
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 3.6rem 1rem 1rem;
    text-align: center;
    user-select: none;
    touch-action: pan-y;
    will-change: transform;
    transition: box-shadow var(--transition-med);
    cursor: grab;
}

.name-card:active {
    cursor: grabbing;
}

.name-card.dragging {
    transition: none;
}

.name-card .card-main {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0 0.25rem 0.15rem;
}

.name-card .card-main::-webkit-scrollbar {
    width: 6px;
}

.name-card .card-main::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.16);
    border-radius: 999px;
}

.name-card .card-culture-badge {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.name-card .card-name {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 7.8vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 0.55rem;
    background: linear-gradient(135deg, var(--text-primary), rgba(200, 200, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.name-card .card-phonetic {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.2rem;
    font-style: italic;
}

.name-card .card-meaning {
    font-size: clamp(0.92rem, 2.8vw, 1rem);
    color: var(--text-secondary);
    line-height: 1.45;
    max-width: none;
    margin-bottom: 0.95rem;
    overflow-wrap: anywhere;
}

.name-card .card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
    margin-top: 0.35rem;
}

.name-card .card-tag {
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--bg-glass);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.name-card .card-gender-icon {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    font-size: 1.2rem;
    opacity: 0.5;
}

.name-card .card-audio-btn {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.name-card .card-audio-btn:hover {
    background: var(--accent-glow);
}

.name-card .card-audio-btn svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

/* Card overlay feedback */
.card-stamp {
    position: absolute;
    top: 2rem;
    padding: 8px 20px;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.card-stamp.like-stamp {
    right: 1.5rem;
    color: #ff6eb4;
    border: 3px solid #ff6eb4;
    transform: rotate(12deg);
}

.card-stamp.skip-stamp {
    left: 1.5rem;
    color: #888;
    border: 3px solid #888;
    transform: rotate(-12deg);
}

/* Shadow cards behind */
.name-card.shadow-1 {
    transform: scale(0.95) translateY(10px);
    opacity: 0.5;
    z-index: -1;
}

.name-card.shadow-2 {
    transform: scale(0.90) translateY(20px);
    opacity: 0.25;
    z-index: -2;
}

/* --- Swipe Actions --- */
.swipe-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    padding: 0.6rem 1rem 0.95rem;
    min-height: var(--swipe-actions-height);
    flex-shrink: 0;
}

.action-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-bounce);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.action-btn:hover {
    transform: scale(1.12);
}

.action-btn:active {
    transform: scale(0.95);
}

.action-btn svg {
    width: 24px;
    height: 24px;
}

.action-btn.skip {
    background: var(--surface-1);
}

.action-btn.skip svg {
    color: #999;
}

.action-btn.info {
    background: var(--bg-glass);
    width: 42px;
    height: 42px;
}

.action-btn.info svg {
    color: var(--accent);
    width: 20px;
    height: 20px;
}

.action-btn.like {
    background: var(--gradient-like);
    box-shadow: 0 4px 20px rgba(255, 110, 180, 0.3);
}

.action-btn.like svg {
    color: white;
}

.action-btn.reverse {
    background: var(--bg-glass);
}

.action-btn.reverse svg {
    color: var(--text-secondary);
}

.action-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 2rem;
}

.empty-state .empty-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.empty-state h2 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.empty-state-inline {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
}

.empty-state-inline span {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.8rem;
}

/* --- Buttons --- */
.btn-primary {
    background: var(--gradient-accent);
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    transition: all var(--transition-bounce);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-fast);
}

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

/* --- Bottom Nav --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    z-index: 20;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-btn svg {
    width: 22px;
    height: 22px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.nav-btn span {
    font-size: 0.6rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-btn.active svg {
    color: var(--accent);
}

.nav-btn.active span {
    color: var(--accent);
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* --- Filter Drawer --- */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 50;
    opacity: 0;
    transition: opacity var(--transition-med);
    pointer-events: none;
}

.overlay:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.drawer {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: min(380px, 90vw);
    background: var(--bg-secondary);
    z-index: 51;
    transform: translateX(100%);
    transition: transform var(--transition-med);
    display: flex;
    flex-direction: column;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
}

.drawer:not(.hidden) {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.drawer-header h2 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
}

.drawer-close {
    font-size: 1.8rem;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.2rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 600;
    display: block;
    margin-bottom: 0.6rem;
}

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.chip-group.scrollable {
    max-height: 140px;
    overflow-y: auto;
}

.chip {
    font-size: 0.8rem;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-glass);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.chip:hover {
    background: var(--bg-glass-hover);
}

.chip.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.drawer-actions {
    display: flex;
    gap: 0.8rem;
    padding: 1rem 0;
}

.drawer-actions .btn-primary,
.drawer-actions .btn-secondary {
    flex: 1;
    text-align: center;
}

/* --- Detail Modal --- */
.detail-modal,
.daily-modal {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    z-index: 52;
    transform: translateY(100%);
    transition: transform var(--transition-med);
    overflow-y: auto;
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-modal:not(.hidden),
.daily-modal:not(.hidden) {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: 50%;
}

.detail-content {
    padding-top: 0.5rem;
}

.detail-name {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.detail-phonetic {
    color: var(--text-muted);
    font-style: italic;
    margin: 0.3rem 0 1rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.detail-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.detail-tag {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--bg-glass);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-top: 0.5rem;
}

.detail-play-btn:hover {
    background: var(--accent-glow);
}

.detail-actions {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
    padding-bottom: 1rem;
}

.detail-actions .btn-primary {
    flex: 1;
    text-align: center;
}

/* --- Daily Modal Extras --- */
.daily-header {
    margin-bottom: 1rem;
}

.daily-badge {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* --- Name List (Favourites) --- */
.name-list {
    padding: 0 1.2rem;
}

.name-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.name-list-item:hover {
    background: var(--bg-glass-hover);
    transform: translateX(4px);
}

.name-list-item .item-name {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.name-list-item .item-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.name-list-item .item-remove {
    margin-left: auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.name-list-item .item-remove:hover {
    color: var(--accent-2);
    background: rgba(255, 110, 180, 0.1);
}

/* --- Heritage Explorer --- */
.heritage-intro {
    padding: 0 1.2rem;
}

.heritage-intro p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.heritage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 1rem 1.2rem;
}

/* --- Initials Checker (inside detail) --- */
.initials-checker {
    margin-top: 1rem;
}

.initials-input,
.search-input {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 100%;
    outline: none;
    font-family: var(--font-body);
}

.initials-input:focus,
.search-input:focus {
    border-color: var(--accent);
}

.initials-result {
    margin-top: 0.8rem;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    font-size: 0.9rem;
    text-align: center;
}

.initials-result .monogram {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 0.4rem;
}

/* --- Popularity Time-Traveller --- */
.popularity-intro {
    padding: 0 1.2rem;
}

.popularity-intro p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.popularity-search {
    display: flex;
    gap: 0.6rem;
    padding: 1rem 1.2rem;
    align-items: center;
}

.popularity-search .search-input {
    flex: 1;
}

.btn-sm {
    padding: 10px 18px !important;
    font-size: 0.85rem !important;
    white-space: nowrap;
}

.chart-area {
    margin: 0 1.2rem;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
    min-height: 220px;
    position: relative;
}

.chart-area canvas {
    width: 100% !important;
    height: 200px !important;
}

.chart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    gap: 0.5rem;
}

.chart-empty .chart-empty-icon {
    font-size: 2.5rem;
    opacity: 0.5;
}

.snapshot-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.snapshot-title {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.snapshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.6rem;
}

.snapshot-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.snapshot-country {
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.snapshot-rank {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
}

.trend-rank {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-3);
    margin-top: 0.4rem;
}

.insights-panel {
    padding: 0.8rem 1.2rem;
}

.insight-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.8rem;
}

.insight-card .insight-title {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.6rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.4rem;
}

.insight-card .insight-subtitle {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.insight-card .insight-body {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.insight-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.insight-row .insight-card {
    flex: 1;
    min-width: 120px;
}

.insight-stat {
    font-family: var(--font-primary);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--accent);
}

.trending-section {
    padding: 1rem 1.2rem;
}

.section-subtitle {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.trending-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
}

.trending-item {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.trending-item:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

.trending-item .trending-name {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
}

.trending-item .trending-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.trend-arrow {
    display: inline-block;
    margin-left: 4px;
}

.trend-arrow.up {
    color: #4ade80;
}

.trend-arrow.down {
    color: #f87171;
}

/* --- Sibling Synergy --- */
.siblings-intro {
    padding: 0 1.2rem;
}

.siblings-intro p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.siblings-input-area {
    padding: 1rem 1.2rem 0;
}

.sibling-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.sibling-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    background: var(--accent);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    animation: chipPop 0.3s ease;
}

@keyframes chipPop {
    0% {
        transform: scale(0.7);
        opacity: 0;
    }

    60% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.sibling-chip .chip-remove {
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.sibling-chip .chip-remove:hover {
    opacity: 1;
}

.sibling-add-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.sibling-add-row .search-input {
    flex: 1;
}

.sibling-prefs {
    padding: 1rem 1.2rem 0;
}

.synergy-score {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: auto;
    white-space: nowrap;
}

.synergy-score.high {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.synergy-score.medium {
    background: rgba(250, 204, 21, 0.15);
    color: #facc15;
}

.synergy-score.low {
    background: rgba(248, 113, 113, 0.15);
    color: #f87171;
}

.synergy-reason {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
    font-style: italic;
}

/* --- Responsive --- */
@media (max-width: 420px) {
    :root {
        --swipe-actions-height: 80px;
    }

    .nav-btn {
        padding: 6px 8px;
    }
}

@media (min-width: 768px) {
    .card-stack {
        max-width: 420px;
    }
}
.data-source {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
    padding-bottom: 2rem;
}
.data-source a {
    color: var(--primary);
    text-decoration: none;
}