/* ==========================================================================
   Cascade Slots - Provably Fair Stylesheet
   Provably Fair Modal, Verification UI, and Related Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   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 {
    background: var(--color-sidebar);
    border: none;
    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 {
    background: var(--color-border);
    color: var(--color-text-primary);
}

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

.pf-current {
    font-size: 14px;
    line-height: 20px;
    font-weight: 600;
    color: var(--color-pf-label);
}

.pf-current span {
    color: var(--color-pf-input-text);
    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-revealed {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-sidebar);
    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;
}

/* Spin History Section */
.pf-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

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

.pf-history-list {
    max-height: 300px;
    overflow-y: auto;
    border-radius: var(--radius-md);
    background: var(--color-sidebar);
}

.pf-history-empty {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-disabled);
    font-size: 13px;
}

.pf-spin-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

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

.pf-spin-json {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.pf-spin-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pf-spin-time {
    font-size: 10px;
    color: var(--color-text-disabled);
}

.pf-json-code {
    flex: 1;
    font-family: monospace;
    font-size: 10px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    background: var(--color-sidebar);
    padding: 8px 10px;
    border-radius: 4px;
    white-space: pre;
    overflow-x: auto;
    margin: 0;
}

.pf-json-code.pf-spin-hashed {
    color: var(--color-text-disabled);
}

.pf-copy-json-btn {
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    background: var(--color-border);
    color: var(--color-text-secondary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.pf-reveal-btn {
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    background: var(--color-border);
    color: var(--color-text-secondary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

textarea.pf-json-input {
    font-family: monospace;
    font-size: 10px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    background: var(--color-sidebar);
    padding: 8px 10px;
    border-radius: 4px;
    border: none;
    resize: vertical;
    min-height: 80px;
    height: auto;
    font-weight: normal;
    white-space: pre;
}

/* Manual Verification Section */
.pf-note {
    font-size: 12px;
    color: var(--color-text-disabled);
    margin: 0 0 var(--spacing-sm) 0;
}

.pf-label-sm {
    display: block;
    font-size: 11px;
    color: var(--color-text-disabled);
    margin-bottom: 4px;
}

.pf-input-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
}

.pf-verify-result {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 12px;
}

.pf-verify-result.success {
    background: var(--color-sidebar);
    border: none;
    color: var(--color-text-primary);
}

.pf-verify-result.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
    font-family: monospace;
    word-break: break-all;
}

/* Verification Grid Display */
.pf-verify-header {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pf-verify-total {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-header-btn);
    border-radius: var(--radius-sm);
}

.pf-verify-total strong {
    color: var(--color-success);
}

.pf-cascade-step {
    margin-bottom: var(--spacing-md);
}

.pf-cascade-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pf-verify-grid {
    display: grid;
    gap: 3px;
    background: var(--color-game-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.pf-verify-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-header-btn);
    border-radius: 4px;
    font-size: clamp(14px, 4vw, 20px);
    transition: all 0.2s ease;
}

.pf-cell-win {
    background: rgba(34, 197, 94, 0.3);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.pf-verify-note {
    font-size: 11px;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

/* Golden Squares Reveal Details */
.pf-golden-details {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 215, 0, 0.1);
    border-radius: var(--border-radius);
    border-left: 3px solid #FFD700;
}

.pf-golden-round {
    font-size: 11px;
    color: var(--color-text);
    padding: 2px 0;
}

.pf-golden-round:not(:last-child) {
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    margin-bottom: 2px;
    padding-bottom: 4px;
}

/* Verification Code Section */
.pf-code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

.pf-game-select {
    padding: 6px 10px;
    background: var(--color-bg-input);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
}

.pf-game-select:hover {
    border-color: var(--color-border-hover);
}

.pf-copy-btn span {
    margin-left: 4px;
}

.pf-code-block {
    background: var(--color-sidebar);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: 0;
    max-height: 400px;
    overflow: auto;
}

.pf-code-block code {
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    white-space: pre;
    display: block;
}

.pf-history-divider {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-header-btn);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.pf-input-row .pf-input {
    flex: 1;
}

.pf-set-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-spin-btn);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.pf-set-btn:hover {
    background: var(--color-spin-btn-hover);
}

/* --------------------------------------------------------------------------
   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-header-btn);
    border: none;
    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-header-btn);
    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: 14px;
    line-height: 20px;
    font-weight: 600;
    color: var(--color-pf-label);
}

.pf-value-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-sidebar);
    border-radius: var(--radius-md);
    padding: 0 var(--spacing-md);
    height: 44px;
    gap: var(--spacing-sm);
}

.pf-value-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    cursor: pointer;
}

.pf-copy-btn {
    background: transparent;
    border: none;
    color: var(--color-text-disabled);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

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

.pf-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-2xl) 0;
}

.pf-input {
    width: 100%;
    background: var(--color-pf-input-bg);
    border: none;
    border-radius: var(--radius-md);
    padding: 0 var(--spacing-md);
    color: var(--color-pf-input-text);
    font-size: 14px;
    line-height: 20px;
    font-family: var(--font-family);
    font-weight: 600;
    height: 40px;
    min-height: 40px;
    transition: all var(--transition-fast);
    outline: none;
    box-sizing: border-box;
}

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

.pf-input:hover {
    background: var(--color-pf-input-bg);
}

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

.pf-input:not(:placeholder-shown) {
    color: var(--color-pf-input-text);
}

.pf-input:focus:not(:placeholder-shown) {
    color: var(--color-text-primary);
}

.pf-rotate-btn {
    width: 100%;
    background: var(--color-spin-btn);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: 0 var(--spacing-md);
    height: 44px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.pf-rotate-btn:disabled {
    background: var(--color-border-hover);
    opacity: 0.5;
    cursor: not-allowed;
}

.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);
}