/* =============================================
   Preview Screens — Realistic Mobile UI Components
   Scoped under .phone-frame to prevent style leaks
   ============================================= */

/* --- CSS Custom Properties (set dynamically via JS) --- */
.phone-frame {
    --pv-accent: #00C2FF;
    --pv-bg: #111111;
    --pv-bg-card: rgba(255,255,255,0.05);
    --pv-bg-card-hover: rgba(255,255,255,0.08);
    --pv-border: rgba(255,255,255,0.08);
    --pv-text: #e2e8f0;
    --pv-text-secondary: #94A3B8;
    --pv-text-muted: #64748B;
    --pv-radius: 16px;
    --pv-font-weight: 500;
    --pv-shadow: 0 2px 8px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --pv-letter-spacing: 0em;
}

/* --- Light Mode Variant --- */
.phone-frame--light {
    --pv-bg: #FFFFFF;
    --pv-bg-card: rgba(0,0,0,0.04);
    --pv-bg-card-hover: rgba(0,0,0,0.06);
    --pv-border: rgba(0,0,0,0.08);
    --pv-text: #1a1a2e;
    --pv-text-secondary: #64748B;
    --pv-text-muted: #94A3B8;
    --pv-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

/* --- Screen Layout --- */
.phone-frame .pv-screen {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: var(--pv-text);
    font-size: 0.65rem;
    line-height: 1.4;
    letter-spacing: var(--pv-letter-spacing);
}

.phone-frame .pv-screen-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 2px;
    scrollbar-width: none;
}

.phone-frame .pv-screen-body::-webkit-scrollbar {
    display: none;
}

/* --- Header Bar --- */
.phone-frame .pv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0 10px;
    flex-shrink: 0;
}

.phone-frame .pv-header-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--pv-text);
}

.phone-frame .pv-header-subtitle {
    font-size: 0.55rem;
    color: var(--pv-text-secondary);
}

.phone-frame .pv-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.phone-frame .pv-header-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--pv-text-secondary);
    position: relative;
}

.phone-frame .pv-header-icon .pv-badge-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pv-accent);
}

/* --- Bottom Tab Bar --- */
.phone-frame .pv-tab-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 0 4px;
    border-top: 1px solid var(--pv-border);
    flex-shrink: 0;
    background: var(--pv-bg);
}

.phone-frame .pv-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 0.45rem;
    color: var(--pv-text-muted);
    cursor: pointer;
    position: relative;
}

.phone-frame .pv-tab-item.active {
    color: var(--pv-accent);
}

.phone-frame .pv-tab-item.active::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    border-radius: 1px;
    background: var(--pv-accent);
}

.phone-frame .pv-tab-icon {
    font-size: 0.85rem;
    line-height: 1;
}

/* --- Cards --- */
.phone-frame .pv-card {
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    padding: 10px;
    margin-bottom: 8px;
    box-shadow: var(--pv-shadow);
}

.phone-frame .pv-card-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.phone-frame .pv-card-row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* --- Avatars --- */
.phone-frame .pv-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pv-accent), color-mix(in srgb, var(--pv-accent), #000 30%));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.phone-frame .pv-avatar-sm {
    width: 28px;
    height: 28px;
    font-size: 0.5rem;
}

.phone-frame .pv-avatar-lg {
    width: 50px;
    height: 50px;
    font-size: 0.85rem;
}

.phone-frame .pv-avatar-online::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    border: 2px solid var(--pv-bg);
}

/* --- Stacked Avatars --- */
.phone-frame .pv-avatar-stack {
    display: flex;
}

.phone-frame .pv-avatar-stack .pv-avatar {
    margin-left: -8px;
    border: 2px solid var(--pv-bg);
}

.phone-frame .pv-avatar-stack .pv-avatar:first-child {
    margin-left: 0;
}

/* --- Image Placeholders --- */
.phone-frame .pv-img {
    border-radius: var(--pv-radius);
    background: linear-gradient(135deg, color-mix(in srgb, var(--pv-accent), transparent 80%), color-mix(in srgb, var(--pv-accent), transparent 95%));
    border: 1px solid var(--pv-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.phone-frame .pv-img-16x9 {
    aspect-ratio: 16/9;
    width: 100%;
}

.phone-frame .pv-img-4x3 {
    aspect-ratio: 4/3;
    width: 100%;
}

.phone-frame .pv-img-1x1 {
    aspect-ratio: 1/1;
}

.phone-frame .pv-img-icon {
    font-size: 1.5rem;
    opacity: 0.6;
}

.phone-frame .pv-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.03) 50%, transparent 60%);
    animation: pv-shimmer 2.5s infinite;
}

/* --- Typography --- */
.phone-frame .pv-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--pv-text);
    margin-bottom: 2px;
}

.phone-frame .pv-subtitle {
    font-weight: 600;
    font-size: 0.7rem;
    color: var(--pv-text);
}

.phone-frame .pv-body {
    font-size: 0.6rem;
    color: var(--pv-text);
}

.phone-frame .pv-caption {
    font-size: 0.5rem;
    color: var(--pv-text-muted);
}

.phone-frame .pv-overline {
    font-size: 0.5rem;
    color: var(--pv-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.phone-frame .pv-accent-text {
    color: var(--pv-accent);
}

/* --- Buttons --- */
.phone-frame .pv-btn {
    padding: 8px 14px;
    border-radius: var(--pv-radius);
    background: var(--pv-accent);
    color: #fff;
    text-align: center;
    font-weight: 600;
    font-size: 0.6rem;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--pv-accent), transparent 60%);
    cursor: pointer;
}

.phone-frame .pv-btn-sm {
    padding: 4px 10px;
    font-size: 0.5rem;
}

.phone-frame .pv-btn-outline {
    padding: 8px 14px;
    border-radius: var(--pv-radius);
    background: transparent;
    color: var(--pv-accent);
    text-align: center;
    font-weight: 600;
    font-size: 0.6rem;
    border: 1px solid color-mix(in srgb, var(--pv-accent), transparent 60%);
    cursor: pointer;
}

.phone-frame .pv-btn-ghost {
    padding: 8px 14px;
    border-radius: var(--pv-radius);
    background: transparent;
    color: var(--pv-text-secondary);
    text-align: center;
    font-size: 0.6rem;
    border: 1px solid var(--pv-border);
    cursor: pointer;
}

.phone-frame .pv-btn-danger {
    padding: 8px 14px;
    border-radius: var(--pv-radius);
    background: transparent;
    color: #EF4444;
    text-align: center;
    font-size: 0.6rem;
    border: 1px solid rgba(239,68,68,0.3);
    cursor: pointer;
}

/* --- List Items --- */
.phone-frame .pv-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    margin-bottom: 6px;
}

.phone-frame .pv-list-item-icon {
    width: 32px;
    height: 32px;
    border-radius: calc(var(--pv-radius) * 0.6);
    background: color-mix(in srgb, var(--pv-accent), transparent 85%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.phone-frame .pv-list-item-content {
    flex: 1;
    min-width: 0;
}

.phone-frame .pv-list-item-title {
    font-weight: 600;
    font-size: 0.6rem;
    color: var(--pv-text);
}

.phone-frame .pv-list-item-desc {
    font-size: 0.5rem;
    color: var(--pv-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.phone-frame .pv-list-item-right {
    font-size: 0.55rem;
    color: var(--pv-text-secondary);
    flex-shrink: 0;
}

.phone-frame .pv-list-item-chevron {
    color: var(--pv-text-muted);
    font-size: 0.8rem;
}

/* --- Chips / Tags --- */
.phone-frame .pv-chip {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 100px;
    background: color-mix(in srgb, var(--pv-accent), transparent 88%);
    color: var(--pv-accent);
    font-size: 0.5rem;
    font-weight: 500;
    border: 1px solid color-mix(in srgb, var(--pv-accent), transparent 80%);
}

.phone-frame .pv-chip-active {
    background: var(--pv-accent);
    color: #fff;
    border-color: var(--pv-accent);
}

.phone-frame .pv-chip-muted {
    background: var(--pv-bg-card);
    color: var(--pv-text-secondary);
    border: 1px solid var(--pv-border);
}

/* --- Badges --- */
.phone-frame .pv-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 100px;
    font-size: 0.45rem;
    font-weight: 600;
}

.phone-frame .pv-badge-accent {
    background: color-mix(in srgb, var(--pv-accent), transparent 85%);
    color: var(--pv-accent);
}

.phone-frame .pv-badge-success {
    background: rgba(16,185,129,0.15);
    color: #10B981;
}

.phone-frame .pv-badge-warning {
    background: rgba(245,158,11,0.15);
    color: #F59E0B;
}

/* --- Toggle Switch --- */
.phone-frame .pv-toggle {
    width: 32px;
    height: 18px;
    border-radius: 9px;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    position: relative;
    flex-shrink: 0;
}

.phone-frame .pv-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--pv-text-muted);
    transition: all 0.2s;
}

.phone-frame .pv-toggle-on {
    background: var(--pv-accent);
    border-color: var(--pv-accent);
}

.phone-frame .pv-toggle-on::after {
    left: 16px;
    background: #fff;
}

/* --- Stars Rating --- */
.phone-frame .pv-stars {
    display: inline-flex;
    gap: 1px;
    color: var(--pv-accent);
    font-size: 0.6rem;
}

/* --- Progress Bar --- */
.phone-frame .pv-progress-bar {
    margin-bottom: 10px;
}

.phone-frame .pv-progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.phone-frame .pv-progress-track {
    height: 4px;
    background: var(--pv-bg-card);
    border-radius: 2px;
    overflow: hidden;
}

.phone-frame .pv-progress-fill {
    height: 100%;
    background: var(--pv-accent);
    border-radius: 2px;
    transition: width 0.6s ease;
}

/* --- Progress Ring --- */
.phone-frame .pv-progress-ring {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: conic-gradient(var(--pv-accent) calc(var(--pv-progress) * 1%), var(--pv-bg-card) 0);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phone-frame .pv-progress-ring-inner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--pv-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.65rem;
    color: var(--pv-accent);
}

/* --- Search Bar --- */
.phone-frame .pv-search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    color: var(--pv-text-muted);
    font-size: 0.6rem;
    margin-bottom: 10px;
}

.phone-frame .pv-search-icon {
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* --- Input Field --- */
.phone-frame .pv-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    color: var(--pv-text-muted);
    font-size: 0.6rem;
}

/* --- Divider --- */
.phone-frame .pv-divider {
    height: 1px;
    background: var(--pv-border);
    margin: 8px 0;
}

/* --- Stat Box --- */
.phone-frame .pv-stat-box {
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    padding: 10px;
    margin-bottom: 8px;
    box-shadow: var(--pv-shadow);
}

.phone-frame .pv-stat-value {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--pv-text);
}

.phone-frame .pv-stat-change-up {
    color: #10B981;
    font-size: 0.5rem;
    font-weight: 600;
}

.phone-frame .pv-stat-change-down {
    color: #EF4444;
    font-size: 0.5rem;
    font-weight: 600;
}

/* --- Mini Bar Chart --- */
.phone-frame .pv-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 40px;
    padding: 4px 0;
}

.phone-frame .pv-bar {
    flex: 1;
    border-radius: 2px 2px 0 0;
    background: color-mix(in srgb, var(--pv-accent), transparent 70%);
    min-height: 4px;
}

.phone-frame .pv-bar-active {
    background: var(--pv-accent);
}

/* --- Chat Components --- */
.phone-frame .pv-chat-bubble {
    max-width: 80%;
    padding: 8px 10px;
    border-radius: var(--pv-radius);
    font-size: 0.6rem;
    line-height: 1.4;
    position: relative;
}

.phone-frame .pv-chat-bubble-other {
    align-self: flex-start;
    background: color-mix(in srgb, var(--pv-accent), transparent 85%);
    border: 1px solid color-mix(in srgb, var(--pv-accent), transparent 75%);
}

.phone-frame .pv-chat-bubble-self {
    align-self: flex-end;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
}

.phone-frame .pv-chat-time {
    font-size: 0.4rem;
    color: var(--pv-text-muted);
    margin-top: 2px;
}

.phone-frame .pv-chat-read {
    font-size: 0.45rem;
    color: var(--pv-accent);
    text-align: right;
}

.phone-frame .pv-chat-input {
    display: flex;
    gap: 6px;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--pv-border);
    flex-shrink: 0;
}

.phone-frame .pv-chat-input-field {
    flex: 1;
    padding: 8px 10px;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    color: var(--pv-text-muted);
    font-size: 0.55rem;
}

.phone-frame .pv-chat-send {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--pv-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
    flex-shrink: 0;
    box-shadow: 0 2px 6px color-mix(in srgb, var(--pv-accent), transparent 60%);
}

/* --- Typing Indicator --- */
.phone-frame .pv-typing {
    display: flex;
    gap: 3px;
    align-items: center;
    padding: 8px 12px;
    align-self: flex-start;
    background: color-mix(in srgb, var(--pv-accent), transparent 85%);
    border-radius: var(--pv-radius);
}

.phone-frame .pv-typing-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--pv-accent);
    animation: pv-typing-bounce 1.4s infinite;
}

.phone-frame .pv-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.phone-frame .pv-typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* --- Calendar Grid --- */
.phone-frame .pv-calendar {
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    padding: 10px;
    margin-bottom: 10px;
}

.phone-frame .pv-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.phone-frame .pv-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
    font-size: 0.5rem;
}

.phone-frame .pv-calendar-day-header {
    color: var(--pv-text-muted);
    font-weight: 600;
    padding: 4px 0;
}

.phone-frame .pv-calendar-day {
    padding: 4px 0;
    border-radius: 50%;
    color: var(--pv-text-secondary);
}

.phone-frame .pv-calendar-day-active {
    background: var(--pv-accent);
    color: #fff;
    font-weight: 600;
}

.phone-frame .pv-calendar-day-today {
    border: 1px solid var(--pv-accent);
    color: var(--pv-accent);
}

/* --- Map Placeholder --- */
.phone-frame .pv-map {
    border-radius: var(--pv-radius);
    background: linear-gradient(135deg, #1a2332, #0f1923);
    border: 1px solid var(--pv-border);
    position: relative;
    overflow: hidden;
}

.phone-frame .pv-map-road {
    position: absolute;
    background: rgba(255,255,255,0.04);
}

.phone-frame .pv-map-road-h {
    height: 2px;
    width: 100%;
}

.phone-frame .pv-map-road-v {
    width: 2px;
    height: 100%;
}

.phone-frame .pv-map-pin {
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--pv-accent);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
    border: 2px solid #fff;
}

.phone-frame .pv-map-pin-pulse {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--pv-accent), transparent 80%);
    animation: pv-pulse 2s infinite;
}

.phone-frame .pv-map-card {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    background: var(--pv-bg);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    padding: 8px;
    box-shadow: var(--pv-shadow);
}

/* --- Welcome/Hero Screen --- */
.phone-frame .pv-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.phone-frame .pv-welcome-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, color-mix(in srgb, var(--pv-accent), transparent 85%) 0%, var(--pv-bg) 60%);
}

.phone-frame .pv-welcome-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.15;
    background: var(--pv-accent);
}

.phone-frame .pv-welcome-content {
    position: relative;
    z-index: 1;
}

.phone-frame .pv-logo-circle {
    width: 52px;
    height: 52px;
    border-radius: var(--pv-radius);
    background: linear-gradient(135deg, var(--pv-accent), color-mix(in srgb, var(--pv-accent), #000 25%));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    margin: 0 auto 14px;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--pv-accent), transparent 50%);
}

/* --- Horizontal Scroll Area --- */
.phone-frame .pv-h-scroll {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    margin: 0 -2px;
    padding: 0 2px;
}

.phone-frame .pv-h-scroll::-webkit-scrollbar {
    display: none;
}

/* --- Carousel Dots --- */
.phone-frame .pv-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 6px;
}

.phone-frame .pv-carousel-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--pv-text-muted);
}

.phone-frame .pv-carousel-dot-active {
    width: 12px;
    border-radius: 3px;
    background: var(--pv-accent);
}

/* --- Heart/Favorite Icon --- */
.phone-frame .pv-favorite {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #fff;
}

/* --- Play Button Overlay --- */
.phone-frame .pv-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame .pv-play-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.6rem;
    border: 1px solid rgba(255,255,255,0.2);
}

/* --- Duration Badge --- */
.phone-frame .pv-duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    padding: 2px 5px;
    border-radius: 3px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 0.4rem;
    font-weight: 600;
}

/* --- Feature Pills --- */
.phone-frame .pv-feature-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.phone-frame .pv-feature-pill {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 3px 8px;
    border-radius: 100px;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    font-size: 0.45rem;
    color: var(--pv-text-secondary);
}

/* --- Color Selector Dots --- */
.phone-frame .pv-color-dots {
    display: flex;
    gap: 6px;
    margin: 6px 0;
}

.phone-frame .pv-color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid transparent;
}

.phone-frame .pv-color-dot-active {
    border-color: var(--pv-text);
    box-shadow: 0 0 0 1px var(--pv-bg);
}

/* --- Size Selector --- */
.phone-frame .pv-size-chips {
    display: flex;
    gap: 4px;
}

.phone-frame .pv-size-chip {
    padding: 3px 8px;
    border-radius: var(--pv-radius);
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    font-size: 0.5rem;
    color: var(--pv-text-secondary);
}

.phone-frame .pv-size-chip-active {
    background: var(--pv-accent);
    border-color: var(--pv-accent);
    color: #fff;
}

/* --- Quantity Stepper --- */
.phone-frame .pv-qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-frame .pv-qty-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--pv-bg-card);
    border: 1px solid var(--pv-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    color: var(--pv-text-secondary);
}

.phone-frame .pv-qty-value {
    font-weight: 600;
    font-size: 0.6rem;
    min-width: 16px;
    text-align: center;
}

/* --- Spacing Utilities --- */
.phone-frame .pv-mt-4 { margin-top: 4px; }
.phone-frame .pv-mt-8 { margin-top: 8px; }
.phone-frame .pv-mt-12 { margin-top: 12px; }
.phone-frame .pv-mb-4 { margin-bottom: 4px; }
.phone-frame .pv-mb-6 { margin-bottom: 6px; }
.phone-frame .pv-mb-8 { margin-bottom: 8px; }
.phone-frame .pv-mb-10 { margin-bottom: 10px; }
.phone-frame .pv-mb-12 { margin-bottom: 12px; }
.phone-frame .pv-gap-4 { gap: 4px; }
.phone-frame .pv-gap-6 { gap: 6px; }
.phone-frame .pv-gap-8 { gap: 8px; }
.phone-frame .pv-flex { display: flex; }
.phone-frame .pv-flex-col { flex-direction: column; }
.phone-frame .pv-flex-1 { flex: 1; }
.phone-frame .pv-flex-between { justify-content: space-between; }
.phone-frame .pv-flex-center { align-items: center; }
.phone-frame .pv-flex-wrap { flex-wrap: wrap; }
.phone-frame .pv-text-center { text-align: center; }
.phone-frame .pv-w-full { width: 100%; }

/* ======================
   ANIMATIONS
   ====================== */

@keyframes pv-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes pv-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

@keyframes pv-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.4); opacity: 0; }
    100% { transform: scale(1); opacity: 0; }
}

@keyframes pv-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Active screen fade-in */
.phone-frame .phone-screen.active .pv-screen {
    animation: pv-fade-in 0.3s ease-out;
}

/* =============================================
   Style Preview Cards (Step 3)
   ============================================= */

.style-preview-card {
    padding: 12px !important;
    text-align: left !important;
}

.style-preview-mini {
    background: #0a0a0a;
    border-radius: 8px;
    padding: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    height: 90px;
    overflow: hidden;
}

/* =============================================
   Device Toggle (Phase 2C)
   ============================================= */

.device-toggle {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 4px;
}

.device-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.device-toggle-btn:hover {
    color: var(--text-primary, #e2e8f0);
    background: rgba(255,255,255,0.04);
}

.device-toggle-btn.active {
    background: var(--color-primary, #00C2FF);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,194,255,0.3);
}

.device-toggle-btn .device-icon {
    font-size: 1rem;
    line-height: 1;
}

/* --- Tablet Frame --- */
.phone-frame.frame-tablet {
    width: 380px;
    height: 520px;
    border-radius: 28px;
    padding: 10px;
}

.phone-frame.frame-tablet .phone-notch {
    width: 80px;
    height: 20px;
}

/* --- Desktop Frame --- */
.phone-frame.frame-desktop {
    width: 480px;
    height: 340px;
    border-radius: 12px;
    padding: 0;
}

.phone-frame.frame-desktop .phone-notch,
.phone-frame.frame-desktop .phone-home-bar {
    display: none;
}

.phone-frame.frame-desktop .phone-status-bar {
    display: none;
}

.phone-frame.frame-desktop .phone-screen-viewport {
    border-radius: 0 0 12px 12px;
}

.phone-frame.frame-desktop .phone-nav-dots {
    padding: 6px 0 4px;
}

/* Desktop browser chrome bar */
.desktop-chrome {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #1a1a2e;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px 12px 0 0;
}

.frame-desktop .desktop-chrome {
    display: flex;
}

.desktop-chrome-dots {
    display: flex;
    gap: 4px;
}

.desktop-chrome-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.desktop-chrome-dot-red { background: #EF4444; }
.desktop-chrome-dot-yellow { background: #F59E0B; }
.desktop-chrome-dot-green { background: #10B981; }

.desktop-chrome-url {
    flex: 1;
    padding: 4px 10px;
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
    font-size: 0.6rem;
    color: var(--text-muted, #64748B);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Responsive adjustments for device frames */
@media (max-width: 768px) {
    .phone-frame.frame-tablet {
        width: 100%;
        max-width: 300px;
        height: 440px;
    }
    .phone-frame.frame-desktop {
        width: 100%;
        max-width: 320px;
        height: 260px;
    }

    .device-toggle {
        flex-wrap: wrap;
        gap: 2px;
        padding: 3px;
    }
    .device-toggle-btn {
        padding: 5px 10px;
        font-size: 0.7rem;
    }
    .device-toggle-btn .device-icon {
        font-size: 0.85rem;
    }

    .preview-actions {
        flex-wrap: wrap;
        gap: 6px;
    }
    .preview-action-btn {
        padding: 6px 10px;
        font-size: 0.7rem;
    }

    .logo-upload-zone {
        padding: 16px;
    }

    .price-estimate-panel {
        padding: 12px;
    }
    .price-estimate-value {
        font-size: 1.15rem;
    }

    .style-preview-card {
        padding: 10px !important;
    }
    .style-preview-mini {
        height: 75px;
        padding: 6px;
    }

    .font-preview-card {
        padding: 12px !important;
    }
    .font-preview-sample {
        font-size: 1.1rem;
    }

    .screen-reorder-toggle {
        font-size: 0.7rem;
        padding: 6px 10px;
    }
    .reorder-item {
        padding: 6px 10px;
        font-size: 0.7rem;
    }

    .saved-previews-header {
        padding: 8px 10px;
        font-size: 0.7rem;
    }
    .saved-preview-item {
        padding: 6px 10px;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .phone-frame.frame-tablet {
        max-width: 260px;
        height: 380px;
        border-radius: 22px;
        padding: 8px;
    }
    .phone-frame.frame-desktop {
        max-width: 280px;
        height: 220px;
        border-radius: 10px;
    }

    .device-toggle-btn {
        padding: 4px 8px;
        font-size: 0.65rem;
        gap: 4px;
    }

    .preview-actions {
        gap: 4px;
    }
    .preview-action-btn {
        padding: 5px 8px;
        font-size: 0.65rem;
        gap: 4px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   Preview Action Buttons (Share, Export, Theme)
   ============================================= */

.preview-actions {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.preview-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: var(--text-muted, #94A3B8);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.preview-action-btn:hover {
    border-color: var(--color-primary, #00C2FF);
    color: var(--color-primary, #00C2FF);
    background: rgba(0,194,255,0.06);
}

.preview-action-btn .action-icon {
    font-size: 0.9rem;
    line-height: 1;
}

/* Copy link success state */
.preview-action-btn.copied {
    border-color: #10B981;
    color: #10B981;
    background: rgba(16,185,129,0.06);
}

/* Toast notification for copy link */
.preview-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 20px;
    background: #1a1a2e;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: #e2e8f0;
    font-size: 0.85rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.preview-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* =============================================
   Logo Upload (Phase 3A)
   ============================================= */

.logo-upload-zone {
    border: 2px dashed rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255,255,255,0.02);
}

.logo-upload-zone:hover,
.logo-upload-zone.dragover {
    border-color: var(--color-primary, #00C2FF);
    background: rgba(0,194,255,0.04);
}

.logo-preview-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
}

.logo-remove-btn {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(239,68,68,0.15);
    color: #EF4444;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-family: inherit;
    line-height: 1;
}

.logo-remove-btn:hover {
    background: rgba(239,68,68,0.3);
}

/* =============================================
   Font Selection Grid (Phase 3B)
   ============================================= */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.font-preview-card {
    padding: 16px !important;
    text-align: center !important;
}

.font-preview-sample {
    font-size: 1.4rem;
    margin-bottom: 6px;
    color: var(--text-primary, #e2e8f0);
    line-height: 1.2;
}

.font-preview-alphabet {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* =============================================
   Price Estimate Panel (Phase 3C)
   ============================================= */

.price-estimate-panel {
    margin-top: 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.price-estimate-header {
    font-size: 0.75rem;
    color: var(--text-muted, #94A3B8);
    margin-bottom: 6px;
}

.price-estimate-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary, #00C2FF);
    margin-bottom: 8px;
}

.price-estimate-breakdown {
    font-size: 0.7rem;
    color: var(--text-muted, #94A3B8);
    line-height: 1.6;
}

.price-estimate-breakdown .breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.price-estimate-link {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--color-primary, #00C2FF);
    text-decoration: none;
}

.price-estimate-link:hover {
    text-decoration: underline;
}

/* =============================================
   Screen Reorder (Phase 3D)
   ============================================= */

.screen-reorder-section {
    margin-top: 12px;
}

.screen-reorder-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    color: var(--text-muted, #94A3B8);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.screen-reorder-toggle:hover {
    border-color: var(--color-primary, #00C2FF);
    color: var(--color-primary, #00C2FF);
}

.reorder-chevron {
    transition: transform 0.2s;
    font-size: 1rem;
}

.reorder-chevron.open {
    transform: rotate(90deg);
}

.screen-reorder-list {
    margin-top: 6px;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    overflow: hidden;
}

.reorder-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    cursor: grab;
    font-size: 0.75rem;
    color: var(--text-primary, #e2e8f0);
    transition: background 0.15s;
    user-select: none;
}

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

.reorder-item:hover {
    background: rgba(255,255,255,0.05);
}

.reorder-item.dragging {
    opacity: 0.5;
    background: rgba(0,194,255,0.08);
}

.reorder-item-handle {
    color: var(--text-muted, #64748B);
    font-size: 0.9rem;
    cursor: grab;
    flex-shrink: 0;
}

.reorder-item-label {
    flex: 1;
}

.reorder-item-index {
    font-size: 0.6rem;
    color: var(--text-muted, #64748B);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* =============================================
   Saved Previews (Phase 4A)
   ============================================= */

.saved-previews-section {
    margin-top: 12px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    overflow: hidden;
}

.saved-previews-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 0.75rem;
    color: var(--text-muted, #94A3B8);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.saved-previews-refresh {
    background: none;
    border: none;
    color: var(--text-muted, #94A3B8);
    font-size: 1rem;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.saved-previews-refresh:hover {
    color: var(--color-primary, #00C2FF);
}

.saved-previews-list {
    max-height: 200px;
    overflow-y: auto;
}

.saved-preview-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
}

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

.saved-preview-item:hover {
    background: rgba(255,255,255,0.04);
}

.saved-preview-item-name {
    flex: 1;
    color: var(--text-primary, #e2e8f0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-preview-item-date {
    font-size: 0.6rem;
    color: var(--text-muted, #64748B);
    flex-shrink: 0;
}

.saved-preview-item-delete {
    background: none;
    border: none;
    color: var(--text-muted, #64748B);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0 2px;
    flex-shrink: 0;
    transition: color 0.2s;
}

.saved-preview-item-delete:hover {
    color: #EF4444;
}

.saved-preview-empty {
    padding: 16px 14px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted, #64748B);
}

/* =============================================
   Onboarding Tooltips (Phase 4C)
   ============================================= */

.pv-tooltip {
    position: absolute;
    z-index: 100;
    background: var(--color-primary, #00C2FF);
    color: #fff;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.4;
    max-width: 220px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    animation: pv-fade-in 0.3s ease-out;
}

.pv-tooltip::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--color-primary, #00C2FF);
    transform: rotate(45deg);
}

.pv-tooltip.tooltip-bottom::after {
    top: -5px;
    left: 20px;
}

.pv-tooltip.tooltip-top::after {
    bottom: -5px;
    left: 20px;
}

.pv-tooltip-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.pv-tooltip-step {
    font-size: 0.65rem;
    opacity: 0.7;
}

.pv-tooltip-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.7rem;
    cursor: pointer;
    font-family: inherit;
}

.pv-tooltip-btn:hover {
    background: rgba(255,255,255,0.3);
}

.pv-tooltip-dismiss {
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    font-size: 0.65rem;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.pv-tooltip-dismiss:hover {
    color: #fff;
}