/* ========================================

   Airhub App - Global Styles

   Design: Minimalist, Premium, Apple-inspired

   ======================================== */

/* CSS Variables - Design Tokens */

:root {

    /* Gradient Colors - Soft pastels matching 首页背景.png */

    --gradient-pink: #FEF0F5;

    --gradient-lavender: #F5F0FE;

    --gradient-blue: #EEF8FC;

    --gradient-mint: #F0FCFA;

    /* Primary Colors */

    --primary-purple: #A78BFA;

    --primary-blue: #93C5FD;

    --primary-pink: #F9A8D4;

    --primary-indigo: #6366F1;

    /* Text Colors */

    --text-primary: #1F2937;

    --text-secondary: #6B7280;

    --text-light: #9CA3AF;

    /* Background */

    --bg-base: #FAFBFC;

    --bg-card: rgba(255, 255, 255, 0.7);

    /* Shadows */

    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.04);

    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.08);

    --shadow-button: 0 8px 32px rgba(167, 139, 250, 0.3);

    /* Animation Timing */

    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* ========================================

       Layout Tokens - Unified Spacing

       ======================================== */

    --header-padding-top: calc(env(safe-area-inset-top, 20px) + 20px);

    --page-padding-x: 20px;

    --safe-area-bottom: env(safe-area-inset-bottom, 20px);

    --scroll-top-offset: calc(env(safe-area-inset-top, 20px) + 80px);

    /* ========================================

       Button Quality - Glowing Pill Standard

       ======================================== */

    --btn-primary-gradient: linear-gradient(90deg, #22D3EE 0%, #3B82F6 35%, #6366F1 65%, #8B5CF6 100%);

    --btn-primary-glow:

        0 0 15px rgba(34, 211, 238, 0.35),

        0 0 30px rgba(99, 102, 241, 0.25),

        0 6px 20px rgba(99, 102, 241, 0.4),

        inset 0 1px 1px rgba(255, 255, 255, 0.3),

        inset 0 -1px 2px rgba(0, 0, 0, 0.1);

}

/* Reset & Base */

* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}

html,

body {

    height: 100%;

    overflow: hidden;

}

body {

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;

    background: var(--bg-base);

    color: var(--text-primary);

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;

    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';

}

/* ========================================

   App Container

   ======================================== */

.app-container {

    width: 100%;

    height: 100vh;

    position: relative;

    overflow: hidden;

    display: flex;

    flex-direction: column;

    z-index: 1;

    /* Above .gradient-bg which is z-index: 0 */

}

/* ========================================

   Animated Gradient Background - Organic Flow

   ======================================== */

.gradient-bg {

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    z-index: 0;

    overflow: hidden;

    /* Base: soft white with hint of warmth */

    background: #FEFEFE;

}

.gradient-layer {

    position: absolute;

    width: 200%;

    height: 200%;

    top: -50%;

    left: -50%;

    opacity: 1;

    mix-blend-mode: normal;

}

/* Layer 1: Soft pink flowing from bottom-left */

.layer-1 {

    background:

        radial-gradient(ellipse 120% 80% at 20% 80%, rgba(255, 200, 220, 0.6) 0%, transparent 50%),

        radial-gradient(ellipse 80% 60% at 30% 60%, rgba(255, 180, 200, 0.4) 0%, transparent 40%);

    animation: organicFlow1 20s ease-in-out infinite;

}

/* Layer 2: Mint/Cyan flowing from top-right */

.layer-2 {

    background:

        radial-gradient(ellipse 100% 70% at 80% 20%, rgba(180, 240, 240, 0.5) 0%, transparent 45%),

        radial-gradient(ellipse 70% 90% at 70% 40%, rgba(200, 245, 245, 0.4) 0%, transparent 40%);

    animation: organicFlow2 25s ease-in-out infinite;

}

/* Layer 3: Lavender/Purple flowing diagonally */

.layer-3 {

    background:

        radial-gradient(ellipse 90% 80% at 60% 50%, rgba(230, 210, 250, 0.45) 0%, transparent 45%),

        radial-gradient(ellipse 60% 50% at 40% 70%, rgba(240, 220, 255, 0.35) 0%, transparent 35%);

    animation: organicFlow3 30s ease-in-out infinite;

}

/* Additional flowing curves using pseudo-elements */

.gradient-bg::before {

    content: '';

    position: absolute;

    width: 150%;

    height: 150%;

    top: -25%;

    left: -25%;

    background:

        radial-gradient(ellipse 60% 40% at 15% 30%, rgba(255, 230, 240, 0.5) 0%, transparent 40%),

        radial-gradient(ellipse 50% 70% at 85% 60%, rgba(220, 250, 250, 0.4) 0%, transparent 35%);

    animation: organicFlow4 35s ease-in-out infinite;

}

.gradient-bg::after {

    content: '';

    position: absolute;

    width: 120%;

    height: 120%;

    top: -10%;

    left: -10%;

    background:

        radial-gradient(ellipse 70% 50% at 50% 90%, rgba(255, 210, 230, 0.35) 0%, transparent 40%),

        radial-gradient(ellipse 40% 60% at 90% 10%, rgba(200, 240, 255, 0.3) 0%, transparent 35%);

    animation: organicFlow5 28s ease-in-out infinite;

}

/* Organic Flow Animations */

@keyframes organicFlow1 {

    0%,

    100% {

        transform: translate(0%, 0%) rotate(0deg) scale(1);

    }

    25% {

        transform: translate(5%, -8%) rotate(2deg) scale(1.02);

    }

    50% {

        transform: translate(-3%, 5%) rotate(-1deg) scale(0.98);

    }

    75% {

        transform: translate(8%, 3%) rotate(1deg) scale(1.01);

    }

}

@keyframes organicFlow2 {

    0%,

    100% {

        transform: translate(0%, 0%) rotate(0deg) scale(1);

    }

    33% {

        transform: translate(-8%, 6%) rotate(-2deg) scale(1.03);

    }

    66% {

        transform: translate(6%, -5%) rotate(2deg) scale(0.97);

    }

}

@keyframes organicFlow3 {

    0%,

    100% {

        transform: translate(0%, 0%) rotate(0deg) scale(1);

    }

    20% {

        transform: translate(4%, 7%) rotate(1deg) scale(1.02);

    }

    40% {

        transform: translate(-6%, -4%) rotate(-2deg) scale(0.98);

    }

    60% {

        transform: translate(7%, -6%) rotate(2deg) scale(1.01);

    }

    80% {

        transform: translate(-4%, 5%) rotate(-1deg) scale(0.99);

    }

}

@keyframes organicFlow4 {

    0%,

    100% {

        transform: translate(0%, 0%) rotate(0deg);

    }

    50% {

        transform: translate(5%, 5%) rotate(3deg);

    }

}

@keyframes organicFlow5 {

    0%,

    100% {

        transform: translate(0%, 0%) rotate(0deg);

    }

    50% {

        transform: translate(-4%, -4%) rotate(-2deg);

    }

}

/* ========================================

   Page Structure

   ======================================== */

.page {

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    display: flex;

    flex-direction: column;

    z-index: 1;

    opacity: 0;

    visibility: hidden;

    transition: opacity 0.5s var(--ease-smooth), visibility 0.5s var(--ease-smooth);

}

.page.active {

    opacity: 1;

    visibility: visible;

}

/* ========================================

   Home Page - 2026 Design Optimization

   ======================================== */

.home-page {

    justify-content: space-between;

    align-items: center;

    padding: 12px 28px 56px;

}

/* Header - Logo */

.home-header {

    flex-shrink: 0;

    display: flex;

    justify-content: center;

    align-items: center;

    padding-top: var(--header-padding-top);

}

/* Pixel Logo - Tamagotchi/电子宠物机风?*/

.pixel-logo {

    position: relative;

    text-align: center;

    opacity: 0;

    animation: fadeInDown 0.8s var(--ease-smooth) 0.3s forwards;

}

.pixel-text {

    font-family: 'Press Start 2P', cursive;

    font-size: 28px;

    color: #4B5563;

    letter-spacing: 2px;

    /* Compensate for letter-spacing on last character */

    margin-right: -6px;

    /* Ensure proper centering */

    display: inline-block;

    /* Crisp pixel rendering */

    -webkit-font-smoothing: none;

    -moz-osx-font-smoothing: unset;

    font-smooth: never;

    /* Balanced retro shadow effect (symmetric) */

    text-shadow:

        1px 1px 0px rgba(139, 92, 246, 0.25),

        2px 2px 0px rgba(139, 92, 246, 0.15);

}

.pixel-glow {

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    width: 120%;

    height: 200%;

    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.15) 0%, transparent 70%);

    pointer-events: none;

    animation: pixelPulse 3s ease-in-out infinite;

}

@keyframes pixelPulse {

    0%,

    100% {

        opacity: 0.5;

    }

    50% {

        opacity: 0.8;

    }

}

@keyframes fadeInDown {

    from {

        opacity: 0;

        transform: translateY(-20px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}

/* Main Content - Mascot */

.home-content {

    flex: 1;

    display: flex;

    justify-content: center;

    align-items: center;

    position: relative;

}

.mascot-container {

    position: relative;

    display: flex;

    justify-content: center;

    align-items: center;

}

.mascot {

    width: min(320px, 75vw);

    height: auto;

    object-fit: contain;

    position: relative;

    z-index: 2;

    opacity: 0;

    /* Offset RIGHT 5% to center the body (tail extends to right) */

    transform: translateX(5%);

    animation:

        fadeInScale 1s var(--ease-bounce) 0.5s forwards,

        float 4s ease-in-out 1.5s infinite;

    filter: drop-shadow(0 24px 48px rgba(167, 139, 250, 0.15));

}

/* Floating animation - 漂浮效果 */

@keyframes float {

    0%,

    100% {

        transform: translateX(5%) translateY(0);

    }

    50% {

        transform: translateX(5%) translateY(-12px);

    }

}

@keyframes fadeInScale {

    from {

        opacity: 0;

        transform: translateX(5%) scale(0.85);

    }

    to {

        opacity: 1;

        transform: translateX(5%) scale(1);

    }

}

.mascot-glow {

    position: absolute;

    width: 240px;

    height: 240px;

    /* Offset to match mascot body center */

    transform: translateX(5%);

    background: radial-gradient(circle, rgba(249, 168, 212, 0.25) 0%, transparent 70%);

    border-radius: 50%;

    z-index: 1;

    animation: pulseGlow 5s ease-in-out infinite;

}

@keyframes pulseGlow {

    0%,

    100% {

        transform: scale(1);

        opacity: 0.5;

    }

    50% {

        transform: scale(1.2);

        opacity: 0.8;

    }

}

/* Footer - Connect Button */

.home-footer {

    flex-shrink: 0;

    display: flex;

    justify-content: center;

    align-items: center;

    padding-bottom: env(safe-area-inset-bottom, 20px);

}

.connect-btn {

    position: relative;

    width: min(300px, 82vw);

    height: 58px;

    border: none;

    border-radius: 29px;

    /* Cyan to purple gradient */

    background: linear-gradient(90deg,

            #22D3EE 0%,

            /* Cyan */

            #3B82F6 35%,

            /* Blue */

            #6366F1 65%,

            /* Indigo */

            #8B5CF6 100%
            /* Purple */

        );

    border: none;

    color: #FFFFFF;

    font-family: inherit;

    font-size: 17px;

    font-weight: 600;

    letter-spacing: 0.5px;

    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);

    cursor: pointer;

    overflow: hidden;

    /* Soft glow + inner depth for 3D effect */

    box-shadow:

        0 0 15px rgba(34, 211, 238, 0.35),

        0 0 30px rgba(99, 102, 241, 0.25),

        0 6px 20px rgba(99, 102, 241, 0.4),

        inset 0 1px 1px rgba(255, 255, 255, 0.3),

        inset 0 -1px 2px rgba(0, 0, 0, 0.1);

    opacity: 0;

    animation: fadeInUp 0.8s var(--ease-smooth) 0.8s forwards;

    transition: transform 0.3s var(--ease-bounce), box-shadow 0.3s var(--ease-smooth);

}

/* Subtle top highlight for depth */

.connect-btn::before {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    height: 50%;

    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);

    border-radius: 29px 29px 50% 50%;

    pointer-events: none;

}

.connect-btn:hover {

    transform: translateY(-2px) scale(1.02);

    box-shadow:

        0 0 20px rgba(34, 211, 238, 0.45),

        0 0 40px rgba(99, 102, 241, 0.35),

        0 10px 30px rgba(99, 102, 241, 0.45),

        inset 0 1px 1px rgba(255, 255, 255, 0.3),

        inset 0 -1px 2px rgba(0, 0, 0, 0.1);

}

.connect-btn:active {

    transform: translateY(0) scale(0.98);

}

.btn-text {

    position: relative;

    z-index: 50;

    /* Ensure above story section */

}

.btn-shine {

    position: absolute;

    top: 0;

    left: -100%;

    width: 100%;

    height: 100%;

    background: linear-gradient(90deg,

            transparent 0%,

            rgba(255, 255, 255, 0.3) 50%,

            transparent 100%);

    z-index: 1;

    animation: shine 3s ease-in-out infinite;

}

@keyframes fadeInUp {

    from {

        opacity: 0;

        transform: translateY(20px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}

@keyframes shine {

    0% {

        left: -100%;

    }

    100% {

        left: 100%;

    }

}

body {

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;

    background: var(--bg-base);

    color: var(--text-primary);

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;

    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';

}

/* ========================================

   Responsive Design

   ======================================== */

@media (max-width: 375px) {

    .home-page {

        padding: 48px 20px 40px;

    }

    .logo {

        height: 28px;

    }

    .mascot {

        width: min(240px, 65vw);

    }

    .connect-btn {

        width: min(260px, 85vw);

        height: 52px;

        font-size: 16px;

    }

}

@media (min-height: 800px) {

    .home-page {

        padding-top: 80px;

        padding-bottom: 60px;

    }

}

/* ========================================

   Layout Tokens - Unified Spacing

   ======================================== */

/* Exactly matching bluetooth.html logic */

:root {

    --header-padding-top: calc(env(safe-area-inset-top, 20px) + 48px);

    --page-padding-x: 20px;

    --safe-area-bottom: env(safe-area-inset-bottom, 20px);

    --scroll-top-offset: calc(env(safe-area-inset-top, 20px) + 110px);

    --footer-padding-bottom: calc(env(safe-area-inset-bottom, 20px) + 60px);

    /* ========================================

       Button Quality - Standard Design

       ======================================== */

    --btn-primary-gradient: linear-gradient(90deg, #22D3EE 0%, #3B82F6 35%, #6366F1 65%, #8B5CF6 100%);

    --btn-primary-glow:

        0 0 15px rgba(34, 211, 238, 0.35),

        0 0 30px rgba(99, 102, 241, 0.25),

        0 6px 20px rgba(99, 102, 241, 0.4),

        inset 0 1px 1px rgba(255, 255, 255, 0.3),

        inset 0 -1px 2px rgba(0, 0, 0, 0.1);

}

/* Reset & Base */

* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

    -webkit-tap-highlight-color: transparent;

}

html,

body {

    height: 100%;

    overflow: hidden;

}

body {

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;

    background: var(--bg-base);

    color: var(--text-primary);

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;

    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';

}

/* ========================================

   Shared UI Components - MASTER TEMPLATE

   ======================================== */

/* 1. Standard Page Header - CLEAN TRANSPARENT */

.page-header {

    position: fixed;

    top: 0;

    left: 0;

    right: 0;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 16px var(--page-padding-x);

    padding-top: var(--header-padding-top);

    z-index: 100;

    /* Removed glass effect as requested */

    background: transparent;

    backdrop-filter: none;

    -webkit-backdrop-filter: none;

    border-bottom: none;

    pointer-events: none;

}

.page-header>* {

    pointer-events: auto;

}

/* 2. Standard Back Button */

.back-btn {

    width: 40px;

    height: 40px;

    border: none;

    background: rgba(255, 255, 255, 0.6);

    backdrop-filter: blur(10px);

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

    cursor: pointer;

    color: #4B5563;

    transition: all 0.2s var(--ease-smooth);

}

.back-btn:hover {

    background: rgba(255, 255, 255, 0.8);

    transform: scale(1.05);

}

.back-btn:active {

    transform: scale(0.95);

}

/* 3. Standard Page Title */

.page-title {

    font-size: 17px;

    font-weight: 600;

    color: #1F2937;

    text-align: center;

    flex: 1;

}

/* 4. Layout Spacer */

.header-spacer {

    width: 40px;

}

/* 5. Standard Page Footer */

.page-footer {

    position: fixed;

    bottom: 0;

    left: 0;

    right: 0;

    padding: 20px var(--page-padding-x) var(--footer-padding-bottom);

    display: flex;

    justify-content: center;

    gap: 16px;

    z-index: 100;

    background: transparent;

    pointer-events: none;

}

.page-footer>* {

    pointer-events: auto;

}

/* ========================================

   Capybara Theme - Product Specific Specs

   ======================================== */

.btn-capybara-primary {

    position: relative;

    pointer-events: auto;

    /* Fix: Overcome parent's pointer-events: none */

    width: 100%;

    height: 50px;

    border: none;

    border-radius: 25px;

    /* Apricot to Warm Brown Gradient */

    background: linear-gradient(135deg, #ECCFA8 0%, #C99672 100%);

    color: #4B2404;

    /* Dark Chocolate Text */

    font-family: inherit;

    font-size: 16px;

    font-weight: 600;

    letter-spacing: 0.5px;

    cursor: pointer;

    overflow: hidden;

    /* Soft Warm Shadow */

    box-shadow:

        0 4px 15px rgba(201, 150, 114, 0.35),

        0 2px 5px rgba(201, 150, 114, 0.2);

    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

}

.btn-capybara-primary:active {

    transform: scale(0.98);

    box-shadow:

        0 2px 8px rgba(201, 150, 114, 0.35);

}

/* Modal Confirm Button Override */

.glass-modal .modal-btn.confirm {

    background: linear-gradient(135deg, #ECCFA8 0%, #C99672 100%) !important;

    color: #4B2404 !important;

    box-shadow: 0 4px 12px rgba(201, 150, 114, 0.3) !important;

}

/* Text Colors */

.text-capybara-title {

    color: #4B2404;

}

.text-capybara-body {

    color: #4B5563;

}

/* 6. Primary Action Button */

.primary-btn {

    position: relative;

    padding: 16px 48px;

    border: none;

    border-radius: 29px;

    background: var(--btn-primary-gradient);

    color: white;

    font-size: 17px;

    font-weight: 600;

    cursor: pointer;

    overflow: hidden;

    box-shadow: var(--btn-primary-glow);

    transition: all 0.3s var(--ease-bounce);

    display: flex;

    align-items: center;

    justify-content: center;

}

.primary-btn::before {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    height: 50%;

    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);

    border-radius: 29px 29px 50% 50%;

    pointer-events: none;

}

.primary-btn:hover {

    transform: translateY(-2px) scale(1.02);

}

.primary-btn:active {

    transform: translateY(0) scale(0.98);

}

/* 7. Secondary Action Button */

.secondary-btn {

    padding: 14px 32px;

    border: 1px solid #E5E7EB;

    background: rgba(255, 255, 255, 0.8);

    backdrop-filter: blur(10px);

    border-radius: 25px;

    font-size: 16px;

    font-weight: 500;

    color: #6B7280;

    cursor: pointer;

    transition: all 0.2s var(--ease-smooth);

}

.secondary-btn:hover {

    background: rgba(255, 255, 255, 1);

    border-color: #D1D5DB;

}

/* 8. Scroll Container - NO SCROLLBAR + FADE MASK */

.scroll-container {

    padding: var(--scroll-top-offset) var(--page-padding-x);

    padding-bottom: calc(var(--safe-area-bottom) + 120px);

    overflow-y: auto;

    -webkit-overflow-scrolling: touch;

    scroll-behavior: smooth;

    height: 100vh;

    /* Hide scrollbar */

    scrollbar-width: none;

    -ms-overflow-style: none;

    /* Remove mask as user requested "card itself fades out" */

    mask-image: none;

    -webkit-mask-image: none;

}

.scroll-container::-webkit-scrollbar {

    display: none;

}

/* Scroll-Driven Animation for Product Cards */

.product-card {

    /* Ensure hardware acceleration */

    will-change: opacity, transform;

    /* Animation: Fade out and scale down as it exits the top */

    animation: card-exit linear both;

    animation-timeline: view();

    /* Start fading when top of card is 120px from top (near header), finish when fully overlapping header */

    animation-range: exit-crossing calc(var(--header-padding-top) + 60px) exit-crossing 0px;

}

@keyframes card-exit {

    to {

        opacity: 0;

        transform: scale(0.95);

    }

}

.scroll-container::-webkit-scrollbar {

    display: none;

    /* Chrome/Safari */

}

/* ========================================

   Bluetooth Search Page (RESTORED)

   ======================================== */

.bluetooth-page {

    display: flex;

    flex-direction: column;

    min-height: 100vh;

    min-height: 100dvh;

    position: relative;

    z-index: 1;

}

.bt-header {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 16px 20px;

    padding-top: var(--header-padding-top);

}

.bt-title {

    font-size: 17px;

    font-weight: 600;

    color: #1F2937;

}

.bt-footer {

    padding: 20px 20px 60px 20px;

    padding-bottom: calc(env(safe-area-inset-bottom, 20px) + 60px);

    margin-top: auto;

    display: flex;

    justify-content: center;

    gap: 16px;

    width: 100%;

    box-sizing: border-box;

}

.cancel-btn {

    padding: 14px 32px;

    border: 1px solid #E5E7EB;

    background: rgba(255, 255, 255, 0.8);

    backdrop-filter: blur(10px);

    border-radius: 25px;

    font-size: 16px;

    font-weight: 500;

    color: #6B7280;

    cursor: pointer;

    transition: all 0.2s var(--ease-smooth);

}

.connect-device-btn {

    position: relative;

    padding: 16px 48px;

    border: none;

    border-radius: 29px;

    background: linear-gradient(90deg, #22D3EE 0%, #3B82F6 35%, #6366F1 65%, #8B5CF6 100%);

    color: white;

    font-size: 17px;

    font-weight: 600;

    cursor: pointer;

    overflow: hidden;

    box-shadow: var(--btn-primary-glow);

    transition: all 0.3s var(--ease-bounce);

    display: flex;

    align-items: center;

    justify-content: center;

}

/* ========================================

   Bluetooth Search & Feature Components

   (Reusable feature-level components)

   ======================================== */

.bt-content {

    flex: 1;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: flex-start;

    padding: 20px;

    padding-top: 40px;

    gap: 24px;

}

/* Mystery Box Container */

.mystery-box-container {

    position: relative;

    width: 160px;

    height: 160px;

    display: flex;

    align-items: center;

    justify-content: center;

}

/* Pixel Mystery Box */

.mystery-box {

    width: 120px;

    height: 120px;

    background: transparent;

    position: relative;

    display: flex;

    align-items: center;

    justify-content: center;

    animation: boxIdle 2s ease-in-out infinite;

}

.mystery-box-icon {

    width: 120px;

    height: 120px;

    image-rendering: pixelated;

    filter: drop-shadow(0 8px 20px rgba(245, 158, 11, 0.5));

}

.mystery-box.searching {

    animation: boxBounce 0.5s ease-in-out infinite;

}

@keyframes boxIdle {

    0%,

    100% {

        transform: translateY(0);

    }

    50% {

        transform: translateY(-5px);

    }

}

@keyframes boxBounce {

    0%,

    100% {

        transform: translateY(0) scale(1);

    }

    50% {

        transform: translateY(-15px) scale(1.05);

    }

}

@keyframes questionPulse {

    0%,

    100% {

        opacity: 1;

    }

    50% {

        opacity: 0.7;

    }

}

@keyframes glowPulse {

    0%,

    100% {

        opacity: 0.5;

        transform: scale(1);

    }

    50% {

        opacity: 0.8;

        transform: scale(1.1);

    }

}

/* Device Icon Container */

.device-icon-container {

    display: flex;

    align-items: center;

    justify-content: center;

    animation: deviceReveal 0.5s var(--ease-bounce) forwards;

}

.device-icon {

    position: relative;

    width: 120px;

    height: 120px;

    /* No card background - standalone pixel icon like mystery box */

    background: transparent;

    display: flex;

    align-items: center;

    justify-content: center;

    animation: iconFloat 3s ease-in-out infinite;

}

.device-icon img {

    width: 120px;

    height: 120px;

    object-fit: contain;

    image-rendering: pixelated;

    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));

}

@keyframes iconFloat {

    0%,

    100% {

        transform: translateY(0);

    }

    50% {

        transform: translateY(-8px);

    }

}

.ai-badge {

    position: absolute;

    top: -4px;

    right: -12px;

    background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);

    color: white;

    font-size: 11px;

    font-weight: 700;

    padding: 5px 10px;

    border-radius: 10px;

    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.5);

    z-index: 10;

}

@keyframes deviceReveal {

    0% {

        opacity: 0;

        transform: scale(0.5);

    }

    100% {

        opacity: 1;

        transform: scale(1);

    }

}

/* Search Status */

.search-status {

    text-align: center;

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 12px;

}

.status-text {

    font-size: 16px;

    color: #6B7280;

}

.loading-dots {

    display: flex;

    gap: 6px;

}

.loading-dots span {

    width: 8px;

    height: 8px;

    background: #A78BFA;

    border-radius: 50%;

    animation: dotBounce 1.4s ease-in-out infinite;

}

.loading-dots span:nth-child(2) {

    animation-delay: 0.2s;

}

.loading-dots span:nth-child(3) {

    animation-delay: 0.4s;

}

@keyframes dotBounce {

    0%,

    80%,

    100% {

        transform: scale(0.6);

        opacity: 0.5;

    }

    40% {

        transform: scale(1);

        opacity: 1;

    }

}

/* Found Device Info */

.found-device {

    text-align: center;

    animation: fadeInUp 0.5s var(--ease-smooth) forwards;

}

.device-name {

    font-size: 20px;

    font-weight: 600;

    color: #1F2937;

    margin-bottom: 4px;

}

.device-type {

    font-size: 14px;

    color: #6B7280;

}

/* WiFi Config specific styles remains in HTML for now as they are very specific */

/* ========================================

   Story UI (Capybara)

   ======================================== */

/* Story Section Container */

.story-section {

    flex: 0 0 auto !important;

    /* NEVER expand in parent flex context */

    display: flex;

    flex-direction: column;

    padding: 0;

    width: 100%;

    height: auto !important;

    /* Only as tall as content */

    position: relative;

    overflow: visible;

    /* Changed from hidden to allow proper flow */

    z-index: 5;

    /* Ensure above background */

    animation: fadeIn 0.3s var(--ease-smooth);

}

@keyframes fadeIn {

    from {

        opacity: 0;

    }

    to {

        opacity: 1;

    }

}

.story-header-spacer {

    height: 40px;

    /* Reduced from 60px+safe-area since header is hidden */

    width: 100%;

}

/* Bookshelf Container (Horizontal Scroll) */

.bookshelf-container {

    /* REMOVED flex: 1 to prevent expansion */

    display: flex;

    align-items: stretch;

    padding: 30px 20px;

    gap: 20px;

    overflow-x: auto;

    overflow-y: hidden;

    scroll-snap-type: x mandatory;

    scrollbar-width: none;

    height: 600px !important;

    max-height: 600px !important;

    flex: none !important;

}

.bookshelf-container::-webkit-scrollbar {

    display: none;

}

/* Bookshelf Slide - Each card wrapper */

.bookshelf-slide {

    flex: 0 0 85%;

    /* Show 85% to peek next item */

    scroll-snap-align: center;

    position: relative;

    height: 100%;

    display: flex;

    flex-direction: column;

}

/* Add Book Placeholder (Unlock New Bookshelf) */

.add-book-placeholder {

    width: 100%;

    height: 100%;

    /* Match parent slide height */

    border: 2px dashed rgba(201, 150, 114, 0.5);

    border-radius: 20px;

    display: flex;

    flex-direction: column;

    /* Content positioned at LEFT edge so it's visible when peeking */

    align-items: flex-start;

    justify-content: center;

    padding-left: 8px;

    /* Minimal padding so text is flush with edge */

    background: rgba(255, 255, 255, 0.4);

    cursor: pointer;

    transition: all 0.3s ease;

}

.placeholder-content {

    display: flex;

    flex-direction: column;

    align-items: center;

    /* Center children (icon and text) */

    gap: 4px;

}

/* When placeholder is scrolled into view, center the content */

.add-book-placeholder.centered {

    align-items: center;

    padding-left: 0;

}

/* After user has unlocked once, hide text when peeking (they know the feature) */

.add-book-placeholder.hint-seen .placeholder-text {

    display: none;

}

.add-book-placeholder.hint-seen.centered .placeholder-text {

    display: block;

    /* Show text again when fully in view */

}

.add-book-placeholder:hover {

    background: rgba(255, 255, 255, 0.6);

    border-color: rgba(201, 150, 114, 0.8);

}

.add-book-placeholder:active {

    transform: scale(0.98);

}

.placeholder-text {

    color: #9CA3AF;

    font-size: 11px;

    /* Smaller to fit in peek area */

    font-weight: 600;

    text-align: center;

    line-height: 1.3;

    white-space: nowrap;

    /* Prevent wrapping */

}

.add-icon {

    font-size: 18px;

    color: #9CA3AF;

    font-weight: 300;

}

/* Story Book Card */

.story-book {

    min-width: 300px;

    height: 100% !important;

    /* FIX: Force match container height */

    max-height: 100% !important;

    background: rgba(255, 255, 255, 0.55);

    /* Increased opacity, removed blur */

    /* backdrop-filter: blur(20px); - REMOVED to prevent edge artifacts */

    /* -webkit-backdrop-filter: blur(20px); - REMOVED */

    border: 1px solid rgba(255, 255, 255, 0.6);

    border-radius: 24px;

    padding: 24px;

    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);

    /* Reduced shadow */

    scroll-snap-align: center;

    display: flex;

    flex-direction: column;

    position: relative;

    overflow: hidden;

    /* Clip any overflow */

}

.book-cover {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 20px;

}

.book-title {

    font-size: 18px;

    font-weight: 700;

    color: #1F2937;

}

.book-count {

    font-size: 13px;

    font-weight: 600;

    color: #6B7280;

    background: rgba(255, 255, 255, 0.5);

    padding: 4px 10px;

    border-radius: 12px;

}

/* Story Grid (2 cols x 5 rows) */

.story-grid {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    grid-template-rows: repeat(5, minmax(0, 1fr));

    /* Force rows to fit even if content is huge */

    gap: 12px;

    flex: 1;

    /* Occupy remaining space instead of fixed 100% */

    height: auto;

    min-height: 0;

    /* Prevent flex overflow */

}

.story-slot {

    background: rgba(255, 255, 255, 0.6);

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 13px;

    color: #9CA3AF;

    font-weight: 600;

    position: relative;

    /* Anchor for absolute children */

    transition: all 0.2s;

    border: 1px dashed rgba(0, 0, 0, 0.05);

    overflow: hidden;

    /* Ensure content never spills */

}

/* Filled State */

/* Filled State (Cover Art) */

.story-slot.filled {

    background: white;

    border: none;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);

    padding: 0;

    /* Full bleed image */

    overflow: hidden;

    position: relative;

    cursor: pointer;

}

/* Empty Interactions */

.story-slot.clickable {

    cursor: pointer;

    background: rgba(255, 255, 255, 0.4);

    /* Slightly clearer */

    position: relative;

    display: flex;

    align-items: center;

    justify-content: center;

}

.story-slot.clickable:hover {

    background: rgba(255, 255, 255, 0.6);

    border-color: rgba(255, 255, 255, 0.5);

    transform: translateY(-2px);

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);

}

.empty-plus {

    font-size: 24px;

    color: #9CA3AF;

    /* Match placeholder icon color */

    font-weight: 300;

    opacity: 0.7;

    transition: all 0.2s;

}

.story-slot.clickable:hover .empty-plus {

    opacity: 1;

    color: #6B7280;

    /* Darker on hover */

    transform: scale(1.1);

}

.story-cover-img {

    position: absolute;

    /* Remove from flow to prevent pushing height */

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    object-fit: cover;

    /* Scale to fill while maintaining aspect ratio */

}

.story-title-bar {

    position: absolute;

    bottom: 0;

    left: 0;

    right: 0;

    background: rgba(0, 0, 0, 0.6);

    color: white;

    font-size: 10px;

    padding: 4px 6px;

    white-space: nowrap;

    overflow: hidden;

    text-overflow: ellipsis;

    text-align: center;

    backdrop-filter: blur(4px);

}

/* Story Actions Container (for centered buttons) */

/* Story Actions Container (for centered buttons) */

.story-actions-wrapper {

    position: fixed;

    /* Back to Fixed for stability */

    bottom: calc(env(safe-area-inset-bottom, 20px) + 120px);

    left: 0;

    right: 0;

    display: none;

    /* Hidden by default, shown via JS */

    justify-content: center;

    align-items: center;

    pointer-events: none;

    z-index: 90;

    /* Ensure above content but below modals (100+) */

    padding: 0 20px;

    transition: opacity 0.3s;

}

.story-actions-wrapper.active {

    display: flex;

    pointer-events: auto;

    /* Allow clicks when active */

}

/* Create Button (FAB) - Standardized Style Matching .primary-btn */

.create-story-btn {

    pointer-events: auto;

    position: relative;

    /* In flow */

    bottom: auto;

    left: auto;

    right: auto;

    transform: none;

    /* Standard Structure matching .primary-btn */

    padding: 16px 48px;

    border: none;

    border-radius: 29px;

    font-size: 17px;

    font-weight: 600;

    cursor: pointer;

    overflow: hidden;

    display: flex;

    align-items: center;

    gap: 8px;

    transition: all 0.3s var(--ease-bounce);

    /* Capybara Theme: "Plush Core" Gradient */

    background: linear-gradient(135deg, #ECCFA8 0%, #C99672 100%);

    box-shadow:

        0 0 15px rgba(201, 150, 114, 0.35),

        0 0 30px rgba(201, 150, 114, 0.25),

        0 6px 20px rgba(201, 150, 114, 0.4),

        inset 0 1px 1px rgba(255, 255, 255, 0.3),

        inset 0 -1px 2px rgba(0, 0, 0, 0.1);

    color: white;

}

/* Top Shine Effect matching .primary-btn::before */

.create-story-btn::before {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    height: 50%;

    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);

    border-radius: 29px 29px 50% 50%;

    pointer-events: none;

}

.create-story-btn:active {

    transform: scale(0.98);

}

.btn-icon {

    font-size: 18px;

    font-weight: 700;

}

/* Playback Bar Removed */

/* Generator Modal */

.generator-modal {

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: rgba(0, 0, 0, 0.4);

    backdrop-filter: blur(4px);

    z-index: 100;

    display: none;

    align-items: flex-end;

    /* Slide from bottom */

}

.generator-modal.active {

    display: flex;

    animation: fadeIn 0.2s ease-out;

}

.modal-content {

    width: 100%;

    height: 90%;

    background: #FDF9F3;

    /* Warm Sand/Beige Background */

    border-radius: 24px 24px 0 0;

    padding: 0;

    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1);

    display: flex;

    flex-direction: column;

    overflow: hidden;

    animation: slideUp 0.3s var(--ease-smooth);

}

.modal-header {

    padding: 20px 24px 10px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    flex-shrink: 0;

}

.modal-header h3 {

    margin: 0;

    font-size: 20px;

    color: #374151;

}

.close-btn {

    background: none;

    border: none;

    font-size: 28px;

    color: #9CA3AF;

    cursor: pointer;

    padding: 0;

}

/* Selection Preview Removed per User Request */

/* Tabs */

.generator-tabs {

    display: flex;

    justify-content: space-around;

    padding: 0 24px;

    border-bottom: 1px solid rgba(0, 0, 0, 0.05);

    background: #FDF9F3;

    flex-shrink: 0;

    z-index: 5;

    /* Ensure above content if scrolling */

}

/* Tab Text Stability: Reserve space for bold text to prevent jitter */

.gen-tab {

    padding: 12px 16px;

    background: none;

    border: none;

    font-size: 16px;

    color: #9CA3AF;

    font-weight: 500;

    cursor: pointer;

    position: relative;

    transition: color 0.2s;

}

/* Bold text simulation using pseudo-element to reserve width */

.gen-tab::after {

    display: block;

    content: attr(data-text);

    font-weight: 700;

    height: 1px;

    color: transparent;

    overflow: hidden;

    visibility: hidden;

}

.gen-tab.active {

    color: #4B2404;

    font-weight: 700;

}

.gen-tab.active::after {

    display: none;

    /* Hide spacer when active, though it's 0 height */

}

/* Active indicator line */

.gen-tab.active::before {

    content: '';

    position: absolute;

    bottom: -1px;

    left: 16px;

    right: 16px;

    height: 3px;

    background: #4B2404;

    border-radius: 3px 3px 0 0;

}

/* Scrollable Content */

.generator-scroll-content {

    flex: 1;

    overflow-y: auto;

    padding: 24px;

    /* Padding inside the scroll area */

    padding-bottom: 100px;

    /* Stability Fix: Prevent collapse during tab switch */

    min-height: 300px;

}

.element-section {

    margin-top: 24px;

}

.element-section h4 {

    margin: 0 0 12px;

    font-size: 15px;

    color: #6B7280;

    font-weight: 600;

}

/* 4-Column Grid */

.element-grid-4col {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 12px;

}

/* Card Style (Reference Match) */

.element-card {

    aspect-ratio: 0.85;

    /* Taller rectangle */

    background: #FFF;

    /* Cream/White */

    border: none;

    border-radius: 16px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 8px;

    cursor: pointer;

    transition: all 0.2s;

    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);

    position: relative;

    /* For badge positioning */

}

/* Hover: Slight lift, no scale */

.element-card:hover {

    transform: translateY(-2px);

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);

}

/* Remove Focus scaling to prevent "Sticky Zoom" */

.element-card:focus {

    outline: none;

    transform: none;

}

/* Selected: Scale UP and Persist */

.element-card.selected {

    background: #FFF7ED;

    box-shadow: 0 0 0 2px #EA9A3E;

    /* Highlight border */

    transform: scale(1.05);

    /* Only selected items are big */

}

/* Checkmark Badge (Apple Style - Plush Gradient) */

.check-badge {

    position: absolute;

    top: 8px;

    right: 8px;

    width: 20px;

    height: 20px;

    /* Plush Gradient Background */

    background: linear-gradient(135deg, #ECCFA8 0%, #C99672 100%);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    opacity: 0;

    transform: scale(0.5);

    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Bouncy pop */

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);

}

.element-card.selected .check-badge {

    opacity: 1;

    transform: scale(1);

}

.check-badge svg {

    width: 12px;

    height: 12px;

    stroke-width: 3;

}

.card-icon {

    font-size: 32px;

    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));

}

.card-name {

    font-size: 12px;

    color: #4B5563;

    font-weight: 500;

}

/* 4-Column Grid */

.element-grid-4col {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 12px;

}

.element-btn {

    aspect-ratio: 1;

    background: white;

    border: 1px solid #E5E7EB;

    border-radius: 16px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 6px;

    cursor: pointer;

    transition: all 0.2s;

}

.element-btn:hover {

    border-color: #D1D5DB;

    background: #F9FAFB;

}

.element-btn.selected {

    border-color: #EA9A3E;

    background: #FFF7ED;

    box-shadow: 0 0 0 2px rgba(234, 154, 62, 0.2);

}

.e-icon {

    font-size: 24px;

}

.e-name {

    font-size: 12px;

    color: #4B5563;

}

/* Footer & Generate Button */

.generator-footer {

    position: absolute;

    bottom: 0;

    left: 0;

    right: 0;

    padding: 20px 24px 30px;

    /* Safe area padding */

    background: linear-gradient(to top, #FDF9F3 80%, rgba(253, 249, 243, 0));

    display: flex;

    justify-content: center;

    pointer-events: none;

    /* Let clicks pass through transparent top part */

}

/* Standard Structure matching .create-story-btn */

.generate-btn {

    pointer-events: auto;

    width: 100%;

    /* Capybara Theme: "Plush Core" Gradient */

    background: linear-gradient(135deg, #ECCFA8 0%, #C99672 100%);

    box-shadow:

        0 0 15px rgba(201, 150, 114, 0.35),

        0 0 30px rgba(201, 150, 114, 0.25),

        0 6px 20px rgba(201, 150, 114, 0.4),

        inset 0 1px 1px rgba(255, 255, 255, 0.3),

        inset 0 -1px 2px rgba(0, 0, 0, 0.1);

    border: none;

    color: white;

    padding: 16px 0;

    border-radius: 29px;

    font-size: 18px;

    font-weight: 700;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    cursor: pointer;

    overflow: hidden;

    /* For shine */

    position: relative;

    transition: transform 0.1s ease-out;

}

/* Secondary Button (Outline) - Used for "Rewrite" */

.btn-secondary {

    pointer-events: auto;

    width: 100%;

    background: #FFFFFF;

    border: 1px solid #D1D5DB;

    /* Warm Grey Border */

    color: #4B5563;

    padding: 16px 0;

    border-radius: 29px;

    font-size: 17px;

    font-weight: 600;

    display: flex;

    align-items: center;

    justify-content: center;

    cursor: pointer;

    transition: all 0.2s;

}

.btn-secondary:active {

    background: #F3F4F6;

    transform: scale(0.98);

}

/* Button Group (2 Columns) */

.btn-group-2col {

    display: grid;

    grid-template-columns: 1fr 1.5fr;

    /* 1:1.5 ratio for Rewrite : Save */

    gap: 16px;

    width: 100%;

}

/* Top Shine Effect */

.generate-btn::before {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    height: 50%;

    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);

    border-radius: 29px 29px 50% 50%;

    pointer-events: none;

}

.generate-btn:active {

    transform: scale(0.98);

}

/* --- CORRECTED LOADING & STORY STYLES --- */

/* Loading Page */

.loading-container {

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    height: 100vh;

    padding: 40px;

    text-align: center;

}

.kapi-writing-img {

    width: 200px;

    height: auto;

    margin-bottom: 40px;

    filter: drop-shadow(0 10px 20px rgba(75, 36, 4, 0.15));

    animation: float 3s ease-in-out infinite;

}

.loading-text {

    font-size: 18px;

    font-weight: 600;

    color: #4B2404;

    margin-bottom: 24px;

    min-height: 27px;

    /* Prevent layout shift */

}

.progress-track {

    width: 100%;

    max-width: 280px;

    height: 12px;

    background: rgba(201, 150, 114, 0.2);

    border-radius: 6px;

    overflow: hidden;

}

.progress-fill {

    height: 100%;

    width: 0%;

    background: linear-gradient(90deg, #ECCFA8 0%, #C99672 100%);

    border-radius: 6px;

    transition: width 0.3s linear;

}

/* Story Detail Page */

.story-paper {

    background: #FFFFFF;

    border-radius: 20px;

    padding: 32px 24px;

    margin-top: 24px;

    box-shadow:

        0 4px 6px rgba(0, 0, 0, 0.02),

        0 10px 24px rgba(75, 36, 4, 0.08);

    /* Warm shadow */

    font-size: 16px;

    line-height: 1.8;

    color: #374151;

    text-align: justify;

    position: relative;

}

.story-header {

    text-align: center;

    margin-bottom: 24px;

}

.story-title {

    font-size: 20px;

    font-weight: 700;

    color: #4B2404;

    margin-bottom: 8px;

}

.story-tags {

    display: flex;

    justify-content: center;

    gap: 8px;

    flex-wrap: wrap;

}

.story-tag {

    font-size: 12px;

    color: #9CA3AF;

    background: #F9FAFB;

    padding: 4px 8px;

    border-radius: 4px;

}

@keyframes slideUp {

    from {

        transform: translateY(100%);

    }

    to {

        transform: translateY(0);

    }

}

/* ========================================

   Magic Animations (Story Save)

   ======================================== */

/* 1. Detail Page: Genie Suck Effect */

/* 1. Detail Page: Genie Suck Effect */

@keyframes genieSuck {

    0% {

        transform: translate(0px, 0px) scale(1);

        opacity: 1;

        filter: blur(0px);

    }

    20% {

        /* Anticipation: slightly grow */

        transform: translate(0px, 0px) scale(1.05);

    }

    100% {

        /* Suck into bottom-center (assuming button is there) */

        /* Translate FIRST, then Scale, to ensure full distance movement */

        transform: translate(var(--tx, 0px), var(--ty, 500px)) scale(0.05);

        opacity: 0;

        filter: blur(10px);

    }

}

.genie-effect {

    animation: genieSuck 0.8s cubic-bezier(0.6, -0.28, 0.735, 0.045) forwards;

    transform-origin: center center;

}

/* 2. Shelf Page: Book Pop Effect */

@keyframes bookPop {

    0% {

        transform: scale(0);

        opacity: 0;

    }

    60% {

        transform: scale(1.2);

        opacity: 1;

    }

    80% {

        transform: scale(0.9);

    }

    100% {

        transform: scale(1);

        opacity: 1;

    }

}

.book-pop-in {

    animation: bookPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;

}

/* 2b. Magic Dust Particles */

@keyframes sparkleFloat {

    0% {

        transform: translate(0, 0) scale(0);

        opacity: 0;

    }

    50% {

        opacity: 1;

    }

    100% {

        transform: translate(var(--tx), var(--ty)) scale(0);

        opacity: 0;

    }

}

/* 3. Picture Book Video Styles */

.tab-switch-container {

    display: flex;

    justify-content: center;

    margin-bottom: 16px;

    z-index: 10;

    position: relative;

}

.tab-switch {

    background: white;

    padding: 4px;

    border-radius: 20px;

    display: flex;

    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);

}

.switch-btn {

    padding: 6px 16px;

    border-radius: 16px;

    border: none;

    background: transparent;

    font-size: 14px;

    font-weight: 600;

    color: #6B7280;

    cursor: pointer;

    transition: all 0.2s;

}

.switch-btn.active {

    background: #FFF1F2;

    /* Pink-50 */

    color: #BE123C;

    /* Rose-700 */

    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);

}

.video-view-container {

    width: 100%;

    aspect-ratio: 3 / 4;

    background: #F3F4F6;

    /* Changed from #000 to match light theme */

    border-radius: 16px;

    overflow: hidden;

    position: relative;

    display: none;

    /* Hidden by default */

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);

}

.story-video {

    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;

}

.video-overlay {

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    display: flex;

    align-items: center;

    justify-content: center;

    background: rgba(0, 0, 0, 0.2);

    transition: opacity 0.3s;

    cursor: pointer;

}

.video-overlay.hidden {

    opacity: 0;

    pointer-events: none;

    /* Let clicks pass to video only if native controls used, but we are using container click */

}

.play-btn-circle {

    width: 64px;

    height: 64px;

    background: rgba(255, 255, 255, 0.25);

    backdrop-filter: blur(4px);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    color: white;

    font-size: 24px;

    border: 1px solid rgba(255, 255, 255, 0.5);

    transition: transform 0.2s;

}

.play-btn-circle:active {

    transform: scale(0.95);

}

/* Loading Mask */

.loading-mask {

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: rgba(255, 255, 255, 0.9);

    z-index: 9999;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    opacity: 0;

    pointer-events: none;

    transition: opacity 0.3s;

}

.loading-mask.active {

    opacity: 1;

    pointer-events: auto;

}

.loader-spinner {

    width: 40px;

    height: 40px;

    border: 4px solid #E5E7EB;

    border-top: 4px solid #F43F5E;

    border-radius: 50%;

    animation: spin 1s linear infinite;

    margin-bottom: 16px;

}

@keyframes spin {

    0% {

        transform: rotate(0deg);

    }

    100% {

        transform: rotate(360deg);

    }

}

/* 4. Custom Glass Modal */

.modal-overlay {

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: rgba(0, 0, 0, 0.4);

    backdrop-filter: blur(4px);

    z-index: 10000;

    display: flex;

    align-items: center;

    justify-content: center;

    opacity: 0;

    pointer-events: none;

    transition: opacity 0.3s;

}

.modal-overlay.active {

    opacity: 1;

    pointer-events: auto;

}

.glass-modal {

    width: 80%;

    max-width: 320px;

    background: rgba(255, 255, 255, 0.95);

    border-radius: 20px;

    padding: 24px;

    text-align: center;

    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);

    transform: scale(0.9);

    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);

}

.modal-overlay.active .glass-modal {

    transform: scale(1);

}

.modal-title {

    font-size: 18px;

    font-weight: 700;

    color: #4B2404;

    margin-bottom: 12px;

}

.modal-desc {

    font-size: 14px;

    color: #6B7280;

    margin-bottom: 24px;

    line-height: 1.5;

}

.modal-actions {

    display: flex;

    gap: 12px;

}

.modal-btn {

    flex: 1;

    padding: 10px;

    border-radius: 12px;

    border: none;

    font-size: 14px;

    font-weight: 600;

    cursor: pointer;

}

.modal-btn.cancel {

    background: #F3F4F6;

    color: #6B7280;

}

.modal-btn.confirm {

    background: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 100%);

    color: #B91C1C;

}

/* Toast Message */

.custom-toast {

    position: fixed;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%) scale(0.9);

    background: rgba(0, 0, 0, 0.8);

    color: white;

    padding: 12px 24px;

    border-radius: 30px;

    font-size: 14px;

    z-index: 10001;

    opacity: 0;

    pointer-events: none;

    transition: all 0.3s;

}

.custom-toast.active {

    opacity: 1;

    transform: translate(-50%, -50%) scale(1);

}

/* --- Settings Page (V5 - Modals & Fixes) --- */
.settings-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Warm Capybara Theme Background */
    background: linear-gradient(135deg, #FEF5EC 0%, #FDF2F8 100%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow: hidden;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

/* Header - Matching Main Page Header Height */
.settings-header {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: none !important;

    /* Match main page: padding-top: calc(safe-area + 48px) */
    padding-top: calc(env(safe-area-inset-top, 20px) + 48px) !important;
    padding-bottom: 16px !important;
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    pointer-events: none;
    /* 让点击穿透 header 背景 */

    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
}

/* 确保 header 内的按钮和标题可点击 */
.settings-header>* {
    pointer-events: auto;
}

.settings-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #1F2937 !important;
}

/* Content Area - Gradient Fading Mask (Standard: PRD 3.3.2) */
.settings-content {
    flex: 1;
    overflow-y: auto;
    /* Gradient Mask Scroll Standard: padding-top = safe-area + 120px */
    padding-top: calc(env(safe-area-inset-top, 20px) + 120px) !important;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 100px;
    background: transparent;
    scrollbar-width: none;
    /* Gradient Mask Scroll Standard: transparent 0-100px, fade 100-130px */
    -webkit-mask-image: linear-gradient(to bottom, transparent 0px, transparent 100px, black 130px, black 100%);
    mask-image: linear-gradient(to bottom, transparent 0px, transparent 100px, black 130px, black 100%);
    pointer-events: auto !important;
    position: relative;
    z-index: 1;
}

.settings-content::-webkit-scrollbar {
    display: none;
}

/* Settings Group */
.settings-group-title {
    font-size: 12px;
    color: #8B5E3C;
    margin-bottom: 8px;
    margin-left: 16px;
    margin-top: 24px;
    font-weight: 500;
}

.settings-group {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(139, 94, 60, 0.04);
    overflow: hidden;
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    min-height: 48px;
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.settings-item.clickable {
    cursor: pointer;
}

.settings-item.clickable:active {
    background: rgba(255, 255, 255, 0.5);
}

/* Typography */
.item-label {
    font-size: 15px;
    color: #4B5563;
    font-weight: 400;
}

.item-value {
    font-size: 14px;
    color: #9CA3AF;
    display: flex;
    align-items: center;
    gap: 6px;
}

.arrow {
    font-size: 18px;
    color: #D1D5DB;
}

.item-text-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.item-desc {
    font-size: 11px;
    color: #9CA3AF;
    line-height: 1.3;
}

.settings-item.warning .item-label {
    color: #EF4444;
}

/* Toggle */
.toggle-switch {
    width: 50px;
    height: 30px;
    background: #E5E7EB;
    border-radius: 15px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: #FFB088;
}

.toggle-knob {
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-switch.active .toggle-knob {
    transform: translateX(20px);
}

/* Volume Slider */
.settings-item.column {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding-bottom: 16px;
}

.volume-row {
    display: flex;
    align-items: center;
    width: 100%;
    height: 32px;
}

.volume-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 24px;
    margin: 0 8px;
    background: transparent;
    cursor: grab;
    width: 100%;
}

.volume-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: #E5E5EA;
    border-radius: 2px;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 24px;
    width: 24px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(139, 94, 60, 0.2);
    margin-top: -10px;
    /* (4-24)/2 = -10 */
}

.vol-icon {
    font-size: 16px;
    color: #9CA3AF;
    width: 24px;
    text-align: center;
}

/* --- Settings Page Additional Modal Styles --- */
/* Note: Base .modal-overlay and .glass-modal are defined earlier in file */

/* Settings Modal Button Overrides */
.modal-btn {
    flex: 1;
    padding: 12px 0;
    border-radius: 12px;
    border: none;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    z-index: 2220;
}

.modal-btn.cancel {
    background: #F3F4F6;
    color: #6B7280;
}

.modal-btn.confirm {
    background: linear-gradient(135deg, #FFB088 0%, #FF8E53 100%);
    color: white;
}

.modal-btn.danger {
    background: #EF4444;
    color: white;
}

.modal-btn.secondary {
    background: #F3F4F6;
    color: #4B5563;
}

.modal-input {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    box-sizing: border-box;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    font-size: 16px;
    background: #F9FAFB;
    outline: none;
}

.modal-input:focus {
    border-color: #FFB088;
    background: white;
}

/* Unbind Styles */
.unbind-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.warn-icon svg {
    width: 24px;
    color: #EF4444;
}

.unbind-title {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
}

.highlight-text {
    color: #EF4444;
    font-weight: 600;
}