/* Pixel-Art Retro Design */

/* Self-hosted pixel fonts */
@font-face {
    font-family: 'Press Start 2P';
    src: url('../fonts/press-start-2p.woff2?v=2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-024F, U+02B0-02FF, U+2000-206F, U+2074, U+20AC,
                   U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Press Start 2P — Cyrillic subset (native glyphs, OFL, self-hosted) */
@font-face {
    font-family: 'Press Start 2P';
    src: url('../fonts/press-start-2p-cyrillic.woff2?v=1') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

:root {
    /* Retro color palette */
    --bg-dark: #1a1a2e;
    --bg-medium: #16213e;
    --bg-light: #0f3460;
    --accent-primary: #e94560;
    --accent-secondary: #00d4ff;
    --accent-success: #00ff88;
    --accent-warning: #ffaa00;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --border-color: #00d4ff;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Pixel borders */
    --border-thick: 4px;
    --border-thin: 2px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Press Start 2P', 'Courier New', monospace;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.8;
    text-shadow: 0.5px 0 0 currentColor;
    font-size: 12px;
    min-height: 100vh;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 212, 255, 0.03) 2px,
            rgba(0, 212, 255, 0.03) 4px
        );
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 12px var(--spacing-lg) var(--spacing-lg);
}

/* Header */
header {
    background-color: var(--bg-medium);
    border: var(--border-thick) solid var(--border-color);
    border-radius: 0;
    padding: 10px 16px;
    margin-bottom: 12px;
    box-shadow:
        var(--spacing-xs) var(--spacing-xs) 0 rgba(0, 212, 255, 0.3),
        0 0 20px rgba(0, 212, 255, 0.1);
}

header h1 {
    color: var(--accent-secondary);
    font-size: 20px;
    margin-bottom: 6px;
    text-shadow:
        2px 2px 0 var(--accent-primary),
        4px 4px 0 rgba(0, 0, 0, 0.3);
}

.brand-title {
    line-height: 1.1;
    margin-bottom: 0;
}

.brand-title a {
    color: inherit;
    text-decoration: none;
}

.brand-title a:hover {
    text-decoration: underline;
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.brand-logo {
    height: 44px;
    width: auto;
    flex-shrink: 0;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

header p {
    color: var(--text-secondary);
    font-size: 9px;
    line-height: 1.6;
    margin-bottom: 0;
    white-space: nowrap;
}

.header-top {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 8px;
    text-align: left;
}

.header-top > div:first-child {
    min-width: 0;
}

.header-top > div:first-child h1,
.header-top > div:first-child p {
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-top > div:last-child > div {
    white-space: nowrap;
}

/* Navigation */
nav {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
}

nav a {
    display: inline-block;
    padding: 8px 12px;
    background-color: var(--bg-light);
    color: var(--accent-secondary);
    text-decoration: none;
    border: var(--border-thin) solid var(--border-color);
    transition: all 0.1s step-end;
    line-height: 1;
    vertical-align: middle;
    font-size: 10px;
    white-space: nowrap;
}

nav a:hover {
    background-color: var(--accent-secondary);
    color: var(--bg-dark);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent-primary);
}

nav a.active {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

/* Main Content */
main {
    background-color: var(--bg-medium);
    border: var(--border-thick) solid var(--border-color);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--spacing-xs) var(--spacing-xs) 0 rgba(0, 212, 255, 0.3);
}

h2 {
    color: var(--accent-secondary);
    font-size: 16px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-thin) solid var(--border-color);
}

h3 {
    color: var(--accent-success);
    font-size: 12px;
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 10px;
    line-height: 1.8;
}

/* Info Boxes */
.info-box {
    background-color: var(--bg-light);
    border: var(--border-thin) solid var(--accent-secondary);
    padding: 12px 16px;
    margin-bottom: 8px;
}

.info-box.warning {
    border-color: var(--accent-warning);
}

.info-box.success {
    border-color: var(--accent-success);
}

.info-box h3 {
    margin-top: 0;
}

.info-box ul {
    margin-bottom: 0;
}

/* Lists */
ul, ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 10px;
    line-height: 1.6;
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    color: var(--accent-secondary);
    font-size: 10px;
    margin-bottom: 0;
}

input[type="text"],
input[type="number"],
select {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    border: var(--border-thin) solid var(--border-color);
    padding: 10px 12px;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 10px;
    outline: none;
}

select {
    padding-right: 32px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='%2300d4ff' shape-rendering='crispEdges' d='M2 4h2v2H2zM4 6h2v2H4zM6 4h2v2H6zM4 4h2v2H4z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    cursor: pointer;
}

select::-ms-expand {
    display: none;
}

select option {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Press Start 2P', 'Courier New', monospace;
}

input:focus,
select:focus {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3);
}

input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

/* Buttons */
button,
.button {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border: var(--border-thick) solid var(--accent-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 10px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.1s step-end;
    text-align: center;
}

button:hover,
.button:hover {
    background-color: transparent;
    color: var(--accent-primary);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent-primary);
}

button:active,
.button:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--accent-primary);
}

button.secondary {
    background-color: var(--bg-light);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

button.secondary:hover {
    background-color: transparent;
    color: var(--accent-secondary);
    box-shadow: 4px 4px 0 var(--accent-secondary);
}

/* Payout section */
.payout-section {
    background-color: var(--bg-light);
    border: var(--border-thin) solid var(--accent-success);
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 14px;
}

.payout-section h3 {
    margin-top: 0;
}

.payout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* Order status display */
.order-details {
    background-color: var(--bg-light);
    border: var(--border-thin) solid var(--border-color);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.order-details .row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.order-details .row:last-child {
    border-bottom: none;
}

.order-details .label {
    color: var(--text-secondary);
    font-size: 9px;
}

.order-details .value {
    color: var(--text-primary);
    font-size: 10px;
    word-break: break-all;
}

/* QR Code */
.qr-container {
    text-align: center;
    padding: var(--spacing-md);
    background-color: white;
    border: var(--border-thick) solid var(--accent-secondary);
    display: inline-block;
    margin: var(--spacing-md) auto;
}

.qr-container img {
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 8px;
    border: var(--border-thin) solid;
}

.status-badge.new {
    background-color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: var(--bg-dark);
}

.status-badge.pending {
    background-color: var(--accent-warning);
    border-color: var(--accent-warning);
    color: var(--bg-dark);
}

.status-badge.completed {
    background-color: var(--accent-success);
    border-color: var(--accent-success);
    color: var(--bg-dark);
}

.status-badge.expired {
    background-color: var(--text-secondary);
    border-color: var(--text-secondary);
    color: var(--bg-dark);
}

.status-badge.confirming {
    background-color: var(--accent-warning);
    border-color: var(--accent-warning);
    color: var(--bg-dark);
}

.status-badge.confirmed {
    background-color: var(--accent-success);
    border-color: var(--accent-success);
    color: var(--bg-dark);
}

.status-badge.notified,
.status-badge.processing {
    background-color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: var(--bg-dark);
}

.status-badge.underpaid {
    background-color: var(--accent-error);
    border-color: var(--accent-error);
    color: var(--text-primary);
}

.status-badge.cancelled {
    background-color: var(--text-secondary);
    border-color: var(--text-secondary);
    color: var(--bg-dark);
}

/* Alert messages */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: var(--border-thick) solid;
}

.alert.error {
    background-color: rgba(233, 69, 96, 0.2);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.alert.success {
    background-color: rgba(0, 255, 136, 0.2);
    border-color: var(--accent-success);
    color: var(--accent-success);
}

.alert ul {
    margin-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 8px;
    border-top: var(--border-thin) solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }

    header h1 {
        font-size: 14px;
    }

    h2 {
        font-size: 12px;
    }

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

    nav {
        flex-direction: column;
    }
}

/* Hide/show payout 2 with CSS only (checkbox hack) */
#show-payout-2:checked ~ .payout-2-container {
    display: block;
}

.payout-2-container {
    display: none;
}

.toggle-payout {
    margin: var(--spacing-md) 0;
}

.toggle-payout label {
    cursor: pointer;
    user-select: none;
}

/* Payment info section */
.payment-instruction {
    margin: 0 0 12px 0;
    font-size: 9px;
    color: var(--text-secondary);
    text-align: center;
}

.payment-highlight {
    background-color: rgba(0, 212, 255, 0.05);
    border: var(--border-thin) solid var(--accent-secondary);
    padding: var(--spacing-md);
}

.payment-info-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.payment-label {
    color: var(--text-secondary);
    font-size: 9px;
    flex-shrink: 0;
}

.payment-value {
    color: var(--accent-secondary);
    font-size: 11px;
    font-weight: bold;
    flex-grow: 1;
}

/* Copy button */
.copy-btn {
    background-color: var(--bg-dark);
    color: var(--accent-success);
    border: var(--border-thin) solid var(--accent-success);
    padding: 8px 12px;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 8px;
    cursor: pointer;
    transition: all 0.1s step-end;
    flex-shrink: 0;
    height: 28px;
    line-height: 1;
}

.copy-btn:hover {
    background-color: var(--accent-success);
    color: var(--bg-dark);
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0 rgba(0, 255, 136, 0.5);
}

.copy-btn:active {
    transform: translate(0, 0);
    box-shadow: 1px 1px 0 rgba(0, 255, 136, 0.5);
}

/* Explorer buttons (blockchain TX links) */
.explorer-btns {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.explorer-btn {
    background-color: var(--bg-dark);
    color: var(--accent-secondary);
    border: var(--border-thin) solid var(--accent-secondary);
    padding: 6px 10px;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 7px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.1s step-end;
    display: inline-block;
    line-height: 1;
}

.explorer-btn:hover {
    background-color: var(--accent-secondary);
    color: var(--bg-dark);
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0 rgba(0, 212, 255, 0.5);
}

.explorer-btn:active {
    transform: translate(0, 0);
    box-shadow: 1px 1px 0 rgba(0, 212, 255, 0.5);
}

/* QR code adjustments */
.qr-container {
    padding: 12px;
    max-width: 184px;
    margin: 0 auto;
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--bg-medium);
    border: var(--border-thick) solid var(--accent-success);
    padding: var(--spacing-md);
    font-size: 10px;
    color: var(--accent-success);
    z-index: 9999;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    box-shadow: 8px 8px 0 rgba(0, 255, 136, 0.3);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.toast-error {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 8px 8px 0 rgba(233, 69, 96, 0.3);
}

/* Custom Language Selector - Retro Pixel-Art Style */
.lang-selector-custom {
    position: relative;
    display: inline-block;
    margin-left: auto;
    vertical-align: middle;
    flex-shrink: 0;
}

.lang-selected {
    background-color: var(--bg-light);
    color: var(--accent-secondary);
    border: var(--border-thin) solid var(--border-color);
    padding: 8px 12px;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 70px;
    justify-content: space-between;
    transition: all 0.1s step-end;
    user-select: none;
    line-height: 1;
}

.lang-selected:hover {
    background-color: var(--accent-secondary);
    color: var(--bg-dark);
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0 var(--border-color);
}

.lang-arrow {
    font-size: 6px;
    transition: transform 0.1s step-end;
}

.lang-selector-custom.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-medium);
    border: var(--border-thick) solid var(--accent-secondary);
    border-top: none;
    display: none;
    z-index: 1000;
    box-shadow: 4px 4px 0 rgba(0, 212, 255, 0.3);
}

.lang-selector-custom.open .lang-dropdown {
    display: block;
}

.lang-option {
    display: block;
    padding: 10px 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 8px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.1s step-end;
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background-color: var(--accent-secondary);
    color: var(--bg-dark);
    transform: translateX(4px);
}

.lang-option.active {
    background-color: var(--bg-light);
    color: var(--accent-success);
    border-left: 3px solid var(--accent-success);
}

/* Custom Pixel-Art Select Widget (progressive enhancement of <select data-pixel-select>) */
.pixel-select {
    position: relative;
    width: 100%;
    user-select: none;
}

.pixel-select-trigger {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    border: var(--border-thin) solid var(--border-color);
    padding: 10px 32px 10px 12px;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 1;
    transition: all 0.1s step-end;
    position: relative;
}

.pixel-select-trigger:hover,
.pixel-select-trigger:focus {
    border-color: var(--accent-secondary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3);
}

.pixel-select-arrow {
    font-size: 8px;
    color: var(--accent-secondary);
    transition: transform 0.1s step-end;
    margin-left: 8px;
}

.pixel-select.open .pixel-select-arrow {
    transform: rotate(180deg);
}

.pixel-select-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-medium);
    border: var(--border-thick) solid var(--accent-secondary);
    border-top: none;
    list-style: none;
    margin: 0;
    padding: 0;
    display: none;
    z-index: 1000;
    max-height: 240px;
    overflow-y: auto;
    box-shadow: 4px 4px 0 rgba(0, 212, 255, 0.3);
}

.pixel-select.open .pixel-select-list {
    display: block;
}

.pixel-select-option {
    padding: 6px 12px;
    margin: 0;
    line-height: 1.2;
    color: var(--text-primary);
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 9px;
    cursor: pointer;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.1s step-end;
}

.pixel-select-option:last-child {
    border-bottom: none;
}

.pixel-select-option:hover {
    background-color: var(--accent-secondary);
    color: var(--bg-dark);
    transform: translateX(4px);
}

.pixel-select-option.active {
    background-color: var(--bg-light);
    color: var(--accent-success);
    border-left: 3px solid var(--accent-success);
}

/* ====== Slider CAPTCHA ====== */
.slider-captcha {
    margin: 20px auto;
    position: relative;
}

.slider-track {
    background-color: var(--bg-medium);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.slider-fill {
    background-color: var(--accent-secondary);
    height: 100%;
    transition: width 0.3s ease;
    opacity: 0.3;
}

.slider-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 10px;
    color: var(--text-secondary);
    pointer-events: none;
    white-space: nowrap;
}

.slider-button {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--accent-primary);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-primary);
    user-select: none;
    transition: transform 0.3s ease;
    z-index: 10;
}

.slider-button:active {
    cursor: grabbing;
}

.slider-button span {
    pointer-events: none;
}

/* Slider CAPTCHA - Visual Target Marker */
.slider-target {
    position: absolute;
    top: 0;
    height: 100%;
    width: 40px;  /* Same as button width */
    background: linear-gradient(135deg,
        rgba(76, 175, 80, 0.2) 0%,
        rgba(76, 175, 80, 0.4) 100%);
    border: 2px dashed var(--accent-success);
    border-radius: 4px;
    pointer-events: none;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-target::before {
    content: '🎯';
    font-size: 20px;
}

.captcha-container {
    margin: 24px 0;
    padding: 16px;
    background-color: var(--bg-medium);
    border: 2px solid var(--border-color);
    border-radius: 4px;
}

.captcha-container h4 {
    margin-bottom: 12px;
    color: var(--accent-warning);
    font-size: 10px;
}

/* ====== Progress Bar ====== */
.progress-container {
    width: 100%;
}

.progress-bar {
    width: 100%;
    height: 24px;
    background-color: var(--bg-dark);
    border: var(--border-thin) solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg,
        var(--accent-secondary) 0%,
        var(--accent-success) 100%);
    transition: width 0.5s ease;
    position: relative;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
    animation: progress-shine 1s linear infinite;
}

@keyframes progress-shine {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 20px 0;
    }
}

/* No-JS warning overlay */
.noscript-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.noscript-box {
    background: var(--bg-medium);
    border: 3px solid var(--accent-warning);
    padding: 3rem 2rem;
    text-align: center;
    max-width: 480px;
    width: 100%;
}

.noscript-box .noscript-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1.5rem;
}

.noscript-box h2 {
    color: var(--accent-warning);
    font-size: 14px;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.noscript-box p {
    color: var(--text-secondary);
    font-size: 9px;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ================================================================
   FAQ PAGE
================================================================ */
.faq-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.faq-tab {
    background: transparent;
    border: var(--border-thin) solid var(--border-color);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 9px;
    letter-spacing: 0.08em;
    padding: 5px 12px;
    cursor: pointer;
    text-transform: uppercase;
    transition: border-color 0.15s, color 0.15s;
}

.faq-tab:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.faq-tab.active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.faq-category {
    margin-bottom: 28px;
}

.faq-category h3 {
    font-size: 9px;
    letter-spacing: 0.12em;
    color: var(--accent-secondary);
    text-transform: uppercase;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: var(--border-thin) solid var(--border-color);
}

.faq-item {
    border: var(--border-thin) solid var(--border-color);
    margin-bottom: 4px;
    background: var(--bg-medium);
}

.faq-item[open] {
    border-color: var(--accent-secondary);
}

.faq-summary {
    padding: 12px 14px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 10px;
    letter-spacing: 0.04em;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    user-select: none;
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-summary::after {
    content: '+';
    color: var(--accent-secondary);
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
}

.faq-item[open] .faq-summary::after {
    content: '\2212';
}

.faq-item[open] .faq-summary {
    color: var(--accent-secondary);
}

.faq-answer {
    padding: 0 14px 12px;
    color: var(--text-secondary);
    font-size: 9px;
    line-height: 1.8;
    letter-spacing: 0.03em;
}

.faq-list {
    margin: 6px 0 0 0;
    padding-left: 18px;
    font-size: 9px;
    line-height: 1.8;
}

.faq-code {
    margin: 8px 0 0 0;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 9px;
    overflow-x: auto;
    white-space: pre;
    color: var(--accent-success);
}

.faq-hidden {
    display: none;
}