/* ==========================================================================
   Cascade Slots - Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-bg-primary: #0a0b0d;
    --color-bg-secondary: #0f1115;
    --color-bg-tertiary: #1a1d24;
    --color-bg-input: #23262e;
    --color-border: #2a2d35;
    --color-border-hover: #374151;

    --color-text-primary: #ffffff;
    --color-text-secondary: #e5e7eb;
    --color-text-muted: #9ca3af;
    --color-text-disabled: #6b7280;
    --color-text-placeholder: #4b5563;

    --color-accent: #2B63F4;
    --color-accent-hover: #3d72f5;
    --color-success: #22c55e;
    --color-success-hover: #16a34a;
    --color-multiplier: #8B5CF6;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.15s ease;

    /* Layout */
    --header-height: 60px;
    --sidebar-width: clamp(280px, 30vw, 380px);
    --max-container-width: 1400px;
}

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

body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    min-height: 100vh;
    color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-bg-tertiary);
    padding: var(--spacing-lg) var(--spacing-xl);
    z-index: 100;
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.title {
    font-size: 20px;
    font-weight: 700;
}

.balance {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.balance-amount {
    font-size: 15px;
    font-weight: 700;
}

.balance-icon {
    width: 16px;
    height: 16px;
}

.refresh-btn {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.refresh-btn:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

/* Sound Toggle Button */
.sound-btn {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    width: 36px;
    height: 36px;
}

.sound-btn:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

.sound-btn.muted {
    color: var(--color-text-disabled);
}

/* --------------------------------------------------------------------------
   Navigation Menu - Premium Luxury Style
   -------------------------------------------------------------------------- */
.nav-menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-xl);
}

.menu-item {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    padding: var(--spacing-sm) 0;
    transition: color 0.3s ease;
    cursor: pointer;
    position: relative;
}

.menu-item:hover {
    color: rgba(255, 255, 255, 1);
}

.menu-item.active {
    color: rgba(255, 255, 255, 1);
}

.menu-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

.btn-icon {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 13px;
}

.btn-icon:hover:not(:disabled) {
    background: var(--color-border);
    color: var(--color-text-primary);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-text-primary);
    width: 100%;
    height: 56px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
}

.btn-primary.free-spin-mode {
    background: var(--color-success);
    text-transform: none;
}

.btn-primary.free-spin-mode:hover:not(:disabled) {
    background: var(--color-success-hover);
}

.btn-secondary {
    background: var(--color-bg-input);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    width: 100%;
    height: 48px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-border);
}

.btn-small {
    min-width: 32px;
    height: 32px;
    padding: 0 10px;
    font-size: 13px;
    background: var(--color-border-hover);
    color: var(--color-text-primary);
}

.btn-small:hover {
    background: var(--color-text-disabled);
}

/* --------------------------------------------------------------------------
   Main Layout
   -------------------------------------------------------------------------- */
.main-container {
    padding-top: 80px;
    max-width: var(--max-container-width);
    width: 96%;
    margin: 0 auto;
    padding-bottom: var(--spacing-lg);
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.game-wrapper {
    display: flex;
    flex-direction: row;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: calc(100vh - 120px);
    max-height: calc(100vh - 120px);
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    padding: clamp(12px, 2vw, 32px);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(100vh - 120px);
}

.spacer {
    flex: 1;
}

/* --------------------------------------------------------------------------
   Bet Section
   -------------------------------------------------------------------------- */
.bet-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.bet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bet-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bet-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
    height: 48px;
    outline: 2px solid transparent;
    outline-offset: -2px;
    transition: all var(--transition-fast);
}

.bet-input-wrapper:hover,
.bet-input-wrapper:focus-within {
    outline-color: var(--color-border-hover);
}

.bet-input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-primary);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-family);
}

.bet-input::placeholder {
    color: var(--color-text-placeholder);
}

.bet-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-right: -4px;
}

.bet-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.bet-button {
    min-width: 32px;
    background: var(--color-border-hover);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: 0 10px;
    height: 32px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-transform: uppercase;
}

.bet-button:hover {
    background: var(--color-text-disabled);
}

.bet-button:active {
    background: var(--color-text-disabled);
}

/* Spin Button */
.spin-btn {
    width: 100%;
    background: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    height: 56px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
}

.spin-btn:hover:not(:disabled) {
    background: var(--color-accent-hover);
}

.spin-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.spin-btn.free-spin-mode {
    background: var(--color-success);
    text-transform: none;
}

.spin-btn.free-spin-mode:hover:not(:disabled) {
    background: var(--color-success-hover);
}

/* Buy Bonus Button */
.buy-bonus-btn {
    width: 100%;
    background: var(--color-bg-input);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px;
    height: 48px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
}

.buy-bonus-btn:hover:not(:disabled) {
    background: var(--color-border);
}

.buy-bonus-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Game Area
   -------------------------------------------------------------------------- */
.game-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-2xl);
    position: relative;
}

.canvas-wrapper {
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    min-height: 0;
}

.canvas-wrapper canvas {
    max-width: 100%;
    max-height: 100%;
    width: auto !important;
    height: auto !important;
    object-fit: contain;
}

/* --------------------------------------------------------------------------
   History
   -------------------------------------------------------------------------- */
.history-container {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    overflow: hidden;
    height: 24px;
    align-items: center;
    padding-bottom: var(--spacing-sm);
}

.history-item {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
}

.history-item.win {
    color: var(--color-success);
}

.history-item.win:hover {
    color: #4ade80;
}

.history-item.loss {
    color: var(--color-text-placeholder);
}

.history-item.loss:hover {
    color: var(--color-text-disabled);
}

/* --------------------------------------------------------------------------
   Info/Paytable Button
   -------------------------------------------------------------------------- */
.info-btn-footer {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: transparent;
    color: var(--color-text-disabled);
    border: none;
    padding: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-btn-footer:hover {
    color: var(--color-text-primary);
}

/* Sidebar footer section - hidden on desktop, shown on mobile */
.sidebar-footer {
    display: none;
    align-items: center;
    justify-content: space-between;
}

.pf-btn-sidebar,
.info-btn-sidebar {
    display: none;
    background: transparent;
    color: var(--color-text-disabled);
    border: none;
    padding: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    align-items: center;
    gap: 6px;
}

.pf-btn-sidebar:hover,
.info-btn-sidebar:hover {
    color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Modal Base
   -------------------------------------------------------------------------- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.modal-overlay-dark {
    background: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   Confirm Dialog
   -------------------------------------------------------------------------- */
.confirm-dialog {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.dialog-content {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.bonus-cost {
    color: var(--color-accent);
    font-weight: 700;
}

.dialog-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.dialog-text {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.dialog-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.dialog-btn {
    flex: 1;
    padding: 14px var(--spacing-xl);
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.3px;
}

.dialog-btn-cancel {
    background: var(--color-bg-input);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.dialog-btn-cancel:hover {
    background: var(--color-border);
}

.dialog-btn-confirm {
    background: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
}

.dialog-btn-confirm:hover {
    background: var(--color-accent-hover);
}

/* --------------------------------------------------------------------------
   Info Modal
   -------------------------------------------------------------------------- */
.info-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.info-modal-content {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.info-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-bg-tertiary);
    z-index: 1;
}

.info-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.info-modal-close {
    background: transparent;
    border: none;
    color: var(--color-text-disabled);
    cursor: pointer;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.info-modal-close:hover {
    color: var(--color-text-primary);
}

.info-modal-body {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* --------------------------------------------------------------------------
   Info Sections
   -------------------------------------------------------------------------- */
.info-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-section-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.info-section-text {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Paytable
   -------------------------------------------------------------------------- */
.paytable {
    display: grid;
    grid-template-columns: auto 1fr 1fr 1fr;
    gap: 1px;
    background: var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.paytable-header {
    background: var(--color-bg-input);
    padding: 10px var(--spacing-md);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-disabled);
    text-transform: uppercase;
}

.paytable-cell {
    background: var(--color-bg-tertiary);
    padding: 10px var(--spacing-md);
    font-size: 14px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
}

.paytable-cell.symbol {
    font-size: 24px;
    justify-content: center;
}

.paytable-cell.value {
    font-weight: 600;
    color: var(--color-success);
}

/* --------------------------------------------------------------------------
   Scatter Info
   -------------------------------------------------------------------------- */
.scatter-info {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.scatter-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-bg-input);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.scatter-item .count {
    color: var(--color-text-disabled);
}

.scatter-item .payout {
    color: var(--color-success);
    font-weight: 600;
}

.scatter-icon,
.bomb-icon {
    font-size: 20px;
}

.retrigger-text {
    margin-top: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Multiplier Chips
   -------------------------------------------------------------------------- */
.multiplier-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.mult-chip {
    background: var(--color-multiplier);
    color: var(--color-text-primary);
    padding: var(--spacing-xs) 10px;
    border-radius: var(--radius-lg);
    font-size: 13px;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Provably Fair Section
   -------------------------------------------------------------------------- */
.provably-fair-section {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    margin-top: var(--spacing-md);
}

.pf-icon {
    font-size: 18px;
}

.pf-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pf-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.pf-item label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.pf-hash {
    font-family: monospace;
    font-size: 11px;
    color: var(--color-text-secondary);
    background: var(--color-bg-input);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    flex: 1;
    word-break: break-all;
    line-height: 1.4;
}

.pf-copy-btn,
.pf-set-btn {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pf-copy-btn:hover,
.pf-set-btn:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

.pf-input-row {
    display: flex;
    gap: var(--spacing-sm);
}

.pf-input {
    flex: 1;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-primary);
    font-size: 13px;
    font-family: var(--font-family);
}

.pf-input::placeholder {
    color: var(--color-text-placeholder);
}

.pf-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.pf-current {
    font-size: 12px;
    color: var(--color-text-disabled);
}

.pf-current span {
    color: var(--color-text-muted);
    font-family: monospace;
}

.pf-nonce {
    font-family: monospace;
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 600;
}

.pf-actions {
    margin-top: var(--spacing-md);
}

.pf-reveal-btn {
    width: 100%;
    background: var(--color-multiplier);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pf-reveal-btn:hover {
    opacity: 0.9;
}

.pf-revealed {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
}

.pf-revealed label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-disabled);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.pf-revealed-seed {
    font-family: monospace;
    font-size: 11px;
    color: var(--color-success);
    word-break: break-all;
    line-height: 1.4;
}

.pf-history {
    margin-top: var(--spacing-md);
    max-height: 200px;
    overflow-y: auto;
}

.verification-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.v-nonce {
    font-family: monospace;
    font-size: 12px;
    color: var(--color-text-disabled);
    min-width: 40px;
}

.v-result {
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.v-result.win {
    color: var(--color-success);
}

.v-verify-btn {
    background: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.v-verify-btn:hover {
    background: var(--color-accent-hover);
}

.pf-how-it-works {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--color-text-muted);
}

.pf-how-it-works strong {
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.pf-how-it-works ol {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.pf-how-it-works li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Responsive - Small Desktop / Large Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    :root {
        --sidebar-width: clamp(260px, 28vw, 340px);
    }

    .main-container {
        width: 98%;
    }

    .game-area {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .sidebar {
        padding: var(--spacing-lg);
    }
}

/* --------------------------------------------------------------------------
   Responsive - Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .main-container {
        padding-top: 70px;
    }

    .game-wrapper {
        flex-direction: column;
        max-height: none;
        overflow: visible;
        height: auto;
    }

    .sidebar {
        width: 100%;
        order: 2;
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        padding: var(--spacing-lg);
        max-height: none;
        overflow-y: visible;
    }

    .game-area {
        order: 1;
        padding: var(--spacing-lg);
    }

    /* Hide footer buttons in game area on mobile */
    .info-btn-footer,
    .pf-btn-footer {
        display: none;
    }

    /* Show footer buttons in sidebar on mobile */
    .sidebar-footer {
        display: flex;
    }

    .pf-btn-sidebar,
    .info-btn-sidebar {
        display: flex;
    }

    /* Reorder sidebar elements */
    .sidebar .spin-btn {
        order: 1;
    }

    .sidebar .bet-section {
        order: 2;
    }

    .sidebar .buy-bonus-btn {
        order: 3;
    }

    .sidebar .sidebar-footer {
        order: 4;
    }

    .sidebar .spacer {
        display: none;
    }

    /* Compact bet controls */
    .bet-section {
        gap: var(--spacing-sm);
    }

    .bet-input-wrapper {
        padding: 6px 10px;
        height: 44px;
    }

    .bet-input {
        font-size: 14px;
    }

    .btn-small {
        height: 28px;
        min-width: 28px;
        padding: 0 var(--spacing-sm);
        font-size: 12px;
    }

    .btn-primary {
        height: 48px;
        padding: var(--spacing-md);
    }

    .btn-secondary {
        height: 44px;
        padding: var(--spacing-md);
    }

    /* Header adjustments */
    .header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .title {
        font-size: 16px;
    }

    .balance {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .balance-amount {
        font-size: 14px;
    }

    /* History adjustments */
    .history-item {
        font-size: 12px;
    }
}

/* --------------------------------------------------------------------------
   Responsive - Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .main-container {
        width: 100%;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
        padding-bottom: var(--spacing-md);
    }

    .sidebar {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .game-area {
        padding: var(--spacing-sm);
    }

    .history-item {
        font-size: 11px;
    }

    .history-container {
        gap: var(--spacing-xs);
    }
}

/* --------------------------------------------------------------------------
   Fairness Button (left corner - mirrors Paytable button)
   -------------------------------------------------------------------------- */
.pf-btn-footer {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    background: transparent;
    color: var(--color-text-disabled);
    border: none;
    padding: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pf-btn-footer:hover {
    color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   Provably Fair Modal
   -------------------------------------------------------------------------- */
.pf-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.pf-modal-content {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.pf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-bg-tertiary);
    z-index: 1;
}

.pf-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.pf-modal-close {
    background: transparent;
    border: none;
    color: var(--color-text-disabled);
    cursor: pointer;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.pf-modal-close:hover {
    color: var(--color-text-primary);
}

.pf-modal-body {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.pf-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pf-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.pf-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.pf-value-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-height: 44px;
}

.pf-value-text {
    font-family: monospace;
    font-size: 13px;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    margin-right: var(--spacing-sm);
}

.pf-value-text.pf-hash {
    font-size: 11px;
}

.pf-copy-btn {
    background: transparent;
    border: none;
    color: var(--color-text-disabled);
    cursor: pointer;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.pf-copy-btn:hover {
    color: var(--color-text-primary);
}

.pf-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-md) 0;
}

.pf-input {
    width: 100%;
    background: var(--color-bg-input);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-text-primary);
    font-size: 13px;
    font-family: var(--font-family);
    font-weight: 600;
    height: 44px;
    transition: border-color var(--transition-fast);
}

.pf-input::placeholder {
    color: var(--color-text-placeholder);
}

.pf-input:focus {
    outline: none;
    border-color: var(--color-border-hover);
}

.pf-rotate-btn {
    width: 100%;
    background: var(--color-accent);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    height: 44px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.pf-rotate-btn:hover {
    background: var(--color-accent-hover);
}

.pf-revealed-section {
    margin-top: var(--spacing-sm);
}

.pf-revealed-box {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--color-success);
}

.pf-revealed-box .pf-value-text {
    color: var(--color-success);
}

/* Mobile adjustments - hide fairness button in game area */
@media (max-width: 900px) {
    .pf-btn-footer {
        display: none;
    }
}