:root {
    --bg-color: #000000;
    --glass-bg: rgba(30, 30, 35, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --accent: #007aff;
    /* Apple Blue */
    --accent-glow: rgba(0, 122, 255, 0.4);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.55);
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    /* Prevent scrolling if blobs go out */
    position: relative;
    /* Убираем дефолтное выделение тапа на мобильных (iOS фишка) */
    -webkit-tap-highlight-color: transparent;
}

/* Liquid glass animated background blobs */
.blob {
    position: absolute;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.65;
    animation: float 12s infinite ease-in-out alternate;
    pointer-events: none;
}

.blob-1 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, #5b247a, #1bcedf);
    top: -50px;
    left: -50px;
}

.blob-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #007aff, #00ff88);
    bottom: -50px;
    right: -50px;
    animation-delay: -6s;
    animation-duration: 15s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }

    100% {
        transform: translate(40px, 40px) scale(1.15) rotate(10deg);
    }
}

.app-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 400px;
    padding: 20px 20px 140px 20px;
    /* Еще больше отступ снизу для навбара */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tab-content {
    display: none;
    width: 100%;
    margin-bottom: 20px;
    /* Гарантированный зазор до навбара */
}

.tab-content.active {
    display: block;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 36px;
    /* Большие радиусы как в iOS 18/26 */
    padding: 32px 24px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), inset 0 1.5px 0 rgba(255, 255, 255, 0.15);
    text-align: center;
    animation: scaleUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
        filter: blur(5px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
    }
}

h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 6px 0;
    letter-spacing: -0.8px;
    color: var(--text-primary);
}

.subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0 0 32px 0;
    font-weight: 400;
    letter-spacing: -0.3px;
}

/* iOS Segmented Control (Переключатель) */
.segmented-control {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 4px;
    margin-bottom: 28px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
    position: relative;
}

.segmented-control input {
    display: none;
}

.segment-label {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.2px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    z-index: 2;
}

.segmented-control input:checked+.segment-label {
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.segment-highlight {
    position: absolute;
    top: 4px;
    left: 4px;
    bottom: 4px;
    width: calc(50% - 4px);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1;
}

#audio:checked~.segment-highlight {
    transform: translateX(100%);
}

/* Стеклянное поле ввода (Input) */
.input-container {
    position: relative;
    margin-bottom: 28px;
}

.link-input {
    width: 100%;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 18px 48px 18px 18px;
    color: #fff;
    font-size: 16px;
    font-family: inherit;
    outline: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

.link-input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.link-input:focus {
    background: rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px var(--accent-glow), inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Новая фишка: кнопка внутри инпута (вставить / очистить) */
.action-btn-inside {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: color 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn-inside:hover,
.action-btn-inside:active {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.act-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Основная кнопка Apple Style */
.main-btn {
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 18px;
    border-radius: 18px;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.3px;
    cursor: pointer;
    box-shadow: 0 8px 25px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

.main-btn.processing {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    box-shadow: none;
    cursor: not-allowed;
    transform: scale(1);
}

.main-btn.success {
    background: #32d74b;
    /* iOS Green */
    box-shadow: 0 8px 25px rgba(50, 215, 75, 0.4);
    cursor: default;
}

/* Spinner анимация внутри кнопки */
.spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    display: none;
}

.main-btn.processing .spinner {
    display: block;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

/* iOS Progress Bar System */
.progress-container {
    margin-top: 32px;
    display: none;
    /* Скрыт по умолчанию */
    animation: fadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-container.active {
    display: block;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

#progressText {
    color: var(--text-primary);
    font-family: 'SF Mono', monospace;
}

.progress-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #007aff, #5856d6);
    box-shadow: 0 0 15px var(--accent-glow);
    border-radius: 10px;
    transition: width 0.25s cubic-bezier(0.1, 0.5, 0.1, 1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status {
    margin-top: 18px;
    font-size: 14px;
    min-height: 20px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(-8px);
}

.status.visible {
    opacity: 1;
    transform: translateY(0);
}

.status.error {
    color: #ff453a;
    /* iOS Red */
}

.status.success {
    color: #32d74b;
    /* iOS Green */
}

/* Выбор качества */
.quality-selector {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    animation: fadeIn 0.4s ease-out;
}

.quality-selector input {
    display: none;
}

.quality-selector label {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quality-selector input:checked+label {
    background: var(--accent);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* Смарт Карточка Превью */
.preview-card {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 22px;
    padding: 14px;
    margin-bottom: 28px;
    gap: 16px;
    align-items: center;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.preview-card.active {
    display: flex;
}

#previewImg {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.2);
}

.preview-info {
    flex: 1;
    text-align: left;
    overflow: hidden;
}

#previewTitle {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#previewDetail {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Bottom Navigation Bar Styles */
.bottom-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 380px;
    height: 76px;
    background: rgba(20, 20, 25, 0.75);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-radius: 38px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    z-index: 1000;
    box-sizing: border-box;
    overflow: hidden;
}

.nav-item {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    z-index: 2;
}

.nav-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-item span {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: -0.2px;
}

/* Пузырек активного состояния */
.nav-bubble {
    position: absolute;
    top: 6px;
    bottom: 6px;
    left: 6px;
    right: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    opacity: 0;
    transform: scale(0.85);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.nav-item.active {
    color: #fff;
}

.nav-item.active .nav-icon {
    transform: translateY(-2px);
    color: var(--accent);
}

.nav-item.active .nav-bubble {
    opacity: 1;
    transform: scale(1);
    background: rgba(255, 255, 255, 0.12);
}

/* Доп. стили для новых вкладок */
.empty-state {
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.empty-icon {
    width: 60px;
    height: 60px;
    stroke: var(--text-secondary);
    stroke-width: 1.5;
    animation: pulses 2s infinite ease-in-out;
}

@keyframes pulses {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

.settings-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.settings-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.settings-value {
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
}

.settings-value.badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-family: 'SF Mono', monospace;
}

.lang-toggle {
    cursor: pointer;
    transition: background 0.2s;
}

.lang-toggle:active {
    background: rgba(255, 255, 255, 0.1);
}

/* Убираем скролл бар */
::-webkit-scrollbar {
    width: 0;
    height: 0;
}