/**
 * SimShow Base Styles
 */

:root {
    --simshow-primary: #6366f1;
    --simshow-secondary: #8b5cf6;
    --simshow-success: #22c55e;
    --simshow-warning: #eab308;
    --simshow-danger: #ef4444;
    --simshow-info: #3b82f6;
    --simshow-dark: #0f172a;
    --simshow-light: #f8fafc;
    --simshow-text: #ffffff;
    --simshow-text-muted: rgba(255, 255, 255, 0.7);
    --simshow-border: rgba(255, 255, 255, 0.1);
    --simshow-radius: 8px;
    --simshow-radius-lg: 12px;
    --simshow-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Typography */
.simshow-heading {
    font-weight: 700;
    line-height: 1.2;
}

.simshow-text-muted {
    color: var(--simshow-text-muted);
}

/* Buttons */
.simshow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--simshow-radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

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

.simshow-btn-primary {
    background: var(--simshow-primary);
    color: white;
}

.simshow-btn-primary:hover:not(:disabled) {
    background: #5558e3;
}

.simshow-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.simshow-btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
}

.simshow-btn-danger {
    background: var(--simshow-danger);
    color: white;
}

.simshow-btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.simshow-btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.simshow-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

/* Cards */
.simshow-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--simshow-radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--simshow-border);
}

.simshow-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--simshow-border);
}

/* Forms */
.simshow-input,
.simshow-select,
.simshow-textarea {
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--simshow-border);
    border-radius: var(--simshow-radius);
    color: var(--simshow-text);
    transition: border-color 0.2s;
}

.simshow-input:focus,
.simshow-select:focus,
.simshow-textarea:focus {
    outline: none;
    border-color: var(--simshow-primary);
}

.simshow-input::placeholder,
.simshow-textarea::placeholder {
    color: var(--simshow-text-muted);
}

.simshow-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.simshow-form-group {
    margin-bottom: 1rem;
}

/* Toggle Switch */
.simshow-toggle {
    position: relative;
    width: 48px;
    height: 26px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.2s;
}

.simshow-toggle.active {
    background: var(--simshow-primary);
}

.simshow-toggle::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}

.simshow-toggle.active::after {
    transform: translateX(22px);
}

/* Badges */
.simshow-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
}

.simshow-badge-primary {
    background: var(--simshow-primary);
}

.simshow-badge-success {
    background: var(--simshow-success);
}

.simshow-badge-warning {
    background: var(--simshow-warning);
    color: #000;
}

.simshow-badge-danger {
    background: var(--simshow-danger);
}

/* Timer Display */
.simshow-timer {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-variant-numeric: tabular-nums;
}

.simshow-timer-normal {
    color: var(--simshow-text);
}

.simshow-timer-warning {
    color: var(--simshow-warning);
}

.simshow-timer-danger {
    color: var(--simshow-danger);
}

.simshow-timer-overtime {
    color: var(--simshow-danger);
    animation: simshow-flash 0.5s infinite;
}

@keyframes simshow-flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Progress Bar */
.simshow-progress {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.simshow-progress-bar {
    height: 100%;
    background: var(--simshow-primary);
    border-radius: 4px;
    transition: width 0.3s, background 0.3s;
}

.simshow-progress-bar.warning {
    background: var(--simshow-warning);
}

.simshow-progress-bar.danger {
    background: var(--simshow-danger);
}

/* Channel Colors */
.simshow-channel-1 { --channel-color: #ef4444; }
.simshow-channel-2 { --channel-color: #f97316; }
.simshow-channel-3 { --channel-color: #eab308; }
.simshow-channel-4 { --channel-color: #22c55e; }
.simshow-channel-5 { --channel-color: #06b6d4; }
.simshow-channel-6 { --channel-color: #3b82f6; }
.simshow-channel-7 { --channel-color: #8b5cf6; }
.simshow-channel-8 { --channel-color: #ec4899; }

/* Accessibility */
.simshow-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.simshow-high-contrast {
    --simshow-dark: #000000;
    --simshow-text: #ffffff;
    --simshow-border: #ffffff;
}

.simshow-reduced-motion * {
    animation: none !important;
    transition: none !important;
}

.simshow-large-text {
    font-size: 1.25em;
}

.simshow-large-targets .simshow-btn {
    min-height: 48px;
    min-width: 48px;
}

/* Loading */
.simshow-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: simshow-spin 0.8s linear infinite;
}

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

/* Skeleton */
.simshow-skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05) 25%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 75%
    );
    background-size: 200% 100%;
    animation: simshow-shimmer 1.5s infinite;
    border-radius: var(--simshow-radius);
}

@keyframes simshow-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Toast Notifications */
.simshow-toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 9999;
}

.simshow-toast {
    padding: 0.75rem 1.25rem;
    background: var(--simshow-dark);
    border: 1px solid var(--simshow-border);
    border-radius: var(--simshow-radius);
    box-shadow: var(--simshow-shadow);
    animation: simshow-slide-in 0.3s;
}

@keyframes simshow-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.simshow-toast-success {
    border-left: 4px solid var(--simshow-success);
}

.simshow-toast-error {
    border-left: 4px solid var(--simshow-danger);
}

/* Grid */
.simshow-grid {
    display: grid;
    gap: 1rem;
}

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

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

.simshow-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .simshow-grid-2,
    .simshow-grid-3,
    .simshow-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Flex utilities */
.simshow-flex {
    display: flex;
}

.simshow-flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.simshow-gap-1 { gap: 0.25rem; }
.simshow-gap-2 { gap: 0.5rem; }
.simshow-gap-3 { gap: 0.75rem; }
.simshow-gap-4 { gap: 1rem; }

/* Spacing */
.simshow-mt-1 { margin-top: 0.25rem; }
.simshow-mt-2 { margin-top: 0.5rem; }
.simshow-mt-3 { margin-top: 0.75rem; }
.simshow-mt-4 { margin-top: 1rem; }

.simshow-mb-1 { margin-bottom: 0.25rem; }
.simshow-mb-2 { margin-bottom: 0.5rem; }
.simshow-mb-3 { margin-bottom: 0.75rem; }
.simshow-mb-4 { margin-bottom: 1rem; }

.simshow-p-1 { padding: 0.25rem; }
.simshow-p-2 { padding: 0.5rem; }
.simshow-p-3 { padding: 0.75rem; }
.simshow-p-4 { padding: 1rem; }