/**
 * Exchange UI Styles
 * Premium, strict, exchange-style interface
 */

/* Base Typography */
body.exchange-theme {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary, #0a0a0a);
    color: var(--text-primary, #fff);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light theme for exchange */
:root.theme-light body.exchange-theme {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Exchange-specific typography */
.exchange-theme h1, .exchange-theme h2, .exchange-theme h3 {
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Price animations */
.price-up {
    animation: priceFlashGreen 0.5s ease-in-out;
}

.price-down {
    animation: priceFlashRed 0.5s ease-in-out;
}

@keyframes priceFlashGreen {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(46, 204, 113, 0.15); }
}

@keyframes priceFlashRed {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(255, 77, 79, 0.15); }
}

/* Table hover effects */
.market-row:hover {
    background: var(--bg-tertiary, #1f1f1f) !important;
}

:root.theme-light .market-row:hover {
    background: var(--bg-tertiary, #F7F8FA) !important;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary, #1a1a1a) 25%, var(--bg-tertiary, #2d2d32) 50%, var(--bg-secondary, #1a1a1a) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

:root.theme-light .skeleton {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.04) 25%, rgba(0, 0, 0, 0.08) 50%, rgba(0, 0, 0, 0.04) 75%);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Exchange buttons - Legacy support, redirect to fintech-btn */
.exchange-btn {
    padding: 12px 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow-sm), var(--shadow-inner);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.exchange-btn-primary {
    background: var(--success);
    border-color: var(--success);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(46, 204, 113, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.exchange-btn-primary:hover {
    background: #34D97A;
    border-color: #34D97A;
    box-shadow: 0 6px 24px rgba(46, 204, 113, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(46, 204, 113, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    color: #FFFFFF;
}

.exchange-btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #FFFFFF;
}

.exchange-btn-success:hover {
    background: #34D97A;
    border-color: #34D97A;
}

.exchange-btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(255, 77, 79, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.exchange-btn-danger:hover {
    background: #FF6B6D;
    border-color: #FF6B6D;
    box-shadow: 0 6px 24px rgba(255, 77, 79, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 77, 79, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.exchange-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Input fields - Use fintech-input instead */
.exchange-input {
    /* Redirect to fintech-input */
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Roboto Mono', monospace;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm), var(--shadow-inner);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    outline: none;
}

.exchange-input:focus {
    border-color: rgba(46, 204, 113, 0.6);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.15), var(--shadow-md), 0 0 16px rgba(46, 204, 113, 0.1), var(--shadow-inner);
    background: var(--bg-tertiary);
}

.exchange-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Cards: use .fintech-card globally (exchange-card removed as unused duplicate) */

/* Badges */
.exchange-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: var(--success);
    font-weight: 700;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Toast notifications */
.exchange-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid #2d2d32;
    border-left: 4px solid;
    color: #fff;
    border-radius: 12px;
    z-index: 10000;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(0, 0, 0, 0.3);
    font-weight: 600;
    min-width: 300px;
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.exchange-toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(229, 229, 229, 0.2), transparent);
}

.exchange-toast.success { border-left-color: var(--success); }
.exchange-toast.error { border-left-color: var(--danger); }
.exchange-toast.warning { border-left-color: var(--warning, var(--text-primary)); }

@keyframes toastSlideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Grid layout */
.exchange-grid {
    display: grid;
    gap: 20px;
}

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

.exchange-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1200px) {
    .exchange-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .exchange-grid-2,
    .exchange-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar styling */
.exchange-theme ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.exchange-theme ::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.exchange-theme ::-webkit-scrollbar-thumb {
    background: #2d2d32;
    border-radius: 0;
}

.exchange-theme ::-webkit-scrollbar-thumb:hover {
    background: #3a3a3f;
}

/* Loading spinner */
.exchange-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ================================================================
   GLOBAL SITE BACKGROUND
   Базовый фон = чёрный (#000).
   Градиент рисуется на html/body через ::before-слой поверх чёрного.
   .theme--dark.v-application из Vuetify переопределяется здесь же.
   ================================================================ */

html {
    background: #000 !important;
    min-height: 100%;
}

/* Каждый источник: своя позиция и яркость; inherits: true — карточки подхватывают для бликов */
@property --gx { syntax: '<percentage>'; initial-value: 50%; inherits: true; }
@property --gy { syntax: '<percentage>'; initial-value: -15%; inherits: true; }
@property --go { syntax: '<number>'; initial-value: 1; inherits: true; }
@property --bx { syntax: '<percentage>'; initial-value: 98%; inherits: true; }
@property --by { syntax: '<percentage>'; initial-value: 110%; inherits: true; }
@property --bo { syntax: '<number>'; initial-value: 1; inherits: true; }
@property --px { syntax: '<percentage>'; initial-value: -10%; inherits: true; }
@property --py { syntax: '<percentage>'; initial-value: 50%; inherits: true; }
@property --po { syntax: '<number>'; initial-value: 1; inherits: true; }

/* Разные периоды циклов: золотой ~40%, синий ~50%, фиолетовый ~55% — визуально не совпадают */
@keyframes sourcesBreathing {
    0% {
        --gx: 54%; --gy: -9%;  --go: 1.12;
        --bx: 101%; --by: 115%; --bo: 0.84;
        --px: -5%;  --py: 55%;  --po: 1.02;
    }
    10% {
        --gx: 50%; --gy: -15%; --go: 0.92;
        --bx: 97%;  --by: 108%; --bo: 1.02;
        --px: -12%; --py: 47%;  --po: 0.88;
    }
    20% {
        --gx: 47%; --gy: -20%; --go: 0.88;
        --bx: 95%;  --by: 104%; --bo: 1.1;
        --px: -14%; --py: 44%;  --po: 0.94;
    }
    30% {
        --gx: 49%; --gy: -12%; --go: 1.06;
        --bx: 98%;  --by: 112%; --bo: 0.9;
        --px: -8%;  --py: 52%;  --po: 1.1;
    }
    40% {
        --gx: 54%; --gy: -9%;  --go: 1.1;
        --bx: 99%;  --by: 106%; --bo: 0.96;
        --px: -11%; --py: 48%;  --po: 0.9;
    }
    50% {
        --gx: 48%; --gy: -18%; --go: 0.9;
        --bx: 101%; --by: 115%; --bo: 0.84;
        --px: -6%;  --py: 54%;  --po: 1.06;
    }
    60% {
        --gx: 52%; --gy: -14%; --go: 1.04;
        --bx: 96%;  --by: 107%; --bo: 1.08;
        --px: -13%; --py: 45%;  --po: 0.92;
    }
    70% {
        --gx: 46%; --gy: -19%; --go: 0.88;
        --bx: 94%;  --by: 103%; --bo: 1.06;
        --px: -7%;  --py: 53%;  --po: 1.12;
    }
    80% {
        --gx: 53%; --gy: -10%; --go: 1.12;
        --bx: 98%;  --by: 111%; --bo: 0.88;
        --px: -10%; --py: 49%;  --po: 0.86;
    }
    90% {
        --gx: 50%; --gy: -16%; --go: 0.94;
        --bx: 97%;  --by: 109%; --bo: 1.04;
        --px: -9%;  --py: 51%;  --po: 1.08;
    }
    100% {
        --gx: 54%; --gy: -9%;  --go: 1.12;
        --bx: 101%; --by: 115%; --bo: 0.84;
        --px: -4%;  --py: 56%;  --po: 0.98;
    }
}

/* Облегчённая анимация для мобильных: 5 шагов вместо 11 — тот же визуал и 18s, меньше перерисовок */
@keyframes sourcesBreathingLite {
    0%   { --gx: 54%; --gy: -9%;  --go: 1.12; --bx: 101%; --by: 115%; --bo: 0.84; --px: -5%;  --py: 55%;  --po: 1.02; }
    25%  { --gx: 48%; --gy: -17%; --go: 0.9;  --bx: 97%;  --by: 108%; --bo: 1.02; --px: -12%; --py: 47%;  --po: 0.9;  }
    50%  { --gx: 48%; --gy: -18%; --go: 0.9;  --bx: 101%; --by: 115%; --bo: 0.84; --px: -6%;  --py: 54%;  --po: 1.06; }
    75%  { --gx: 52%; --gy: -14%; --go: 1.04; --bx: 96%;  --by: 107%; --bo: 1.04; --px: -10%; --py: 49%;  --po: 0.88; }
    100% { --gx: 54%; --gy: -9%;  --go: 1.12; --bx: 101%; --by: 115%; --bo: 0.84; --px: -4%;  --py: 56%;  --po: 0.98; }
}

/* Анимация на :root — переменные --go/--bo/--po наследуются до карточек */
:root {
    animation: sourcesBreathing 18s ease-in-out infinite;
}

html::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    contain: paint;
    background:
        radial-gradient(ellipse 130% 70% at var(--gx) var(--gy), rgba(255, 192, 20, calc(0.52 * var(--go))) 0%, rgba(255, 150, 0, calc(0.28 * var(--go))) 30%, transparent 50%),
        radial-gradient(ellipse 85%  60% at var(--bx) var(--by), rgba(40, 100, 230, calc(0.38 * var(--bo))) 0%, transparent 46%),
        radial-gradient(ellipse 65%  55% at var(--px) var(--py), rgba(130, 50, 220, calc(0.32 * var(--po))) 0%, transparent 43%);
}

body {
    background: transparent !important;
    background-color: transparent !important;
    position: relative;
    z-index: 1;
}

/* Vuetify-обёртки — прозрачные, чтобы html-градиент просвечивал */
.v-application,
.theme--dark.v-application,
.theme--light.v-application,
.v-application--wrap,
#__nuxt,
#__layout,
#app {
    background: transparent !important;
    background-color: transparent !important;
}

#box,
.v-main,
.v-main__wrap,
main.fade-page {
    background: transparent !important;
}

/* ================================================================
   AUTH PAGES (.form-section)
   Страницы логина/регистрации — чёрный фон с ярким градиентом.
   ================================================================ */
.form-section {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: transparent !important; /* Видим html::before */
}

/* Градиент один на весь сайт (html::before выше) — на auth не дублируем */
.form-section::before {
    content: none;
}

.form-section .container.register {
    position: relative;
    z-index: 1;
}

/* Карточка формы — glass-эффект */
.form-section .container.register .register {
    background: rgba(8, 8, 12, 0.78) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(28px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(28px) saturate(160%) !important;
    box-shadow:
        0 0 0 1px rgba(255, 192, 20, 0.07),
        0 32px 80px rgba(0, 0, 0, 0.8),
        0 8px 32px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
    border-radius: 20px !important;
}

/* ================================================================
   SCROLLBAR
   ================================================================ */
html::-webkit-scrollbar,
::-webkit-scrollbar             { width: 5px !important; height: 5px !important; }
html::-webkit-scrollbar-track,
::-webkit-scrollbar-track       { background: #050508 !important; }
html::-webkit-scrollbar-thumb,
::-webkit-scrollbar-thumb       { background: #2a2a35 !important; border-radius: 3px !important; }
::-webkit-scrollbar-thumb:hover { background: #3d3d4a !important; }