/* W3.5 Activity 9: Dual-Mode Resilience Architecture Theme */

:root {
    /* Define base tokens */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-base: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-blur: blur(12px);
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-app: #020617;
    --bg-container: radial-gradient(at 0% 0%, rgba(34, 211, 238, 0.08) 0, transparent 50%),
        radial-gradient(at 100% 0%, rgba(99, 102, 241, 0.08) 0, transparent 50%),
        #020617;
    --surface: rgba(15, 23, 42, 0.7);
    --surface-hover: rgba(15, 23, 42, 0.9);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-inverse: #020617;
    --accent-primary: #22d3ee;
    --accent-secondary: #818cf8;
    --success: #34d399;
    --error: #fb7185;
    --warning: #fbbf24;
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --stat-bg: rgba(15, 23, 42, 0.5);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-app: #f1f5f9;
    --bg-container: radial-gradient(at 0% 0%, rgba(34, 211, 238, 0.15) 0, transparent 50%),
        radial-gradient(at 100% 0%, rgba(99, 102, 241, 0.15) 0, transparent 50%),
        #f8fafc;
    --surface: rgba(255, 255, 255, 0.7);
    --surface-hover: rgba(255, 255, 255, 0.9);
    --border: rgba(0, 0, 0, 0.05);
    --border-hover: rgba(0, 0, 0, 0.1);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-inverse: #ffffff;
    --accent-primary: #0891b2;
    --accent-secondary: #4f46e5;
    --success: #059669;
    --error: #e11d48;
    --warning: #d97706;
    --shadow-card: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
    --stat-bg: rgba(255, 255, 255, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--bg-app);
    background-image: var(--bg-container);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    transition: background-color 0.5s ease, color 0.5s ease;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header & Toggle */
header {
    margin-bottom: 48px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-area .shield-bolt {
    font-size: 2.25rem;
}

header h1 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    font-weight: 450;
}

.theme-toggle {
    width: 64px;
    height: 32px;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    position: relative;
    padding: 4px;
    transition: var(--transition-base);
}

.theme-toggle .sun,
.theme-toggle .moon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    position: absolute;
    top: 4px;
    transition: var(--transition-base);
}

.theme-toggle .sun {
    background: #fbbf24;
    left: 4px;
    box-shadow: 0 0 10px #fbbf24;
    opacity: 0;
    transform: scale(0);
}

.theme-toggle .moon {
    background: #94a3b8;
    right: 4px;
    opacity: 1;
}

[data-theme="light"] .theme-toggle .sun {
    opacity: 1;
    transform: scale(1);
    left: 36px;
}

[data-theme="light"] .theme-toggle .moon {
    opacity: 0;
    transform: scale(0);
    right: 36px;
}

/* Dashboard Grids */
.controls-panel,
.status-dashboard {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.scenario-controls,
.retry-settings,
.status-card,
.error-log-section,
.error-patterns,
.recovery-card {
    background: var(--surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

.scenario-controls:hover,
.retry-settings:hover,
.status-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Scenario Buttons */
.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.scenario-btn {
    padding: 14px;
    font-size: 0.875rem;
    font-weight: 600;
    background: rgba(251, 113, 133, 0.05);
    color: var(--error);
    border: 1px solid rgba(251, 113, 133, 0.1);
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition-base);
}

.scenario-btn:hover {
    background: var(--error);
    color: #fff;
    box-shadow: 0 8px 16px -4px rgba(225, 29, 72, 0.3);
}

/* Settings */
.settings-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.setting-group label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    display: block;
}

.setting-group input,
.setting-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-app);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 500;
    transition: var(--transition-base);
}

.setting-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.15);
}

/* Statistics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-item {
    background: var(--stat-bg);
    padding: 24px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: var(--transition-base);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
}

/* Current Request */
.current-request {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.request-status {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.request-status.ready {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-secondary);
}

.request-status.loading {
    background: rgba(34, 211, 238, 0.1);
    color: var(--accent-primary);
}

.request-status.success {
    background: rgba(52, 211, 153, 0.1);
    color: var(--success);
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-app);
    border-radius: 10px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 0.4s ease;
}

/* Logs */
.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.error-log {
    height: 400px;
    overflow-y: auto;
    background: var(--bg-app);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
}

.log-entry {
    margin-bottom: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid transparent;
    display: flex;
    gap: 16px;
}

.log-entry.error {
    background: rgba(251, 113, 133, 0.05);
    border-color: rgba(251, 113, 133, 0.1);
}

.log-entry.success {
    background: rgba(52, 211, 153, 0.05);
    border-color: rgba(52, 211, 153, 0.1);
}

/* Buttons */
.btn-pattern {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-inverse);
    border: none;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-pattern:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.btn-small {
    padding: 10px 18px;
    background: var(--stat-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.75rem;
    cursor: pointer;
}

/* Animations and Responsive */
@keyframes shiver {
    0% {
        transform: translate(1px, 1px);
    }

    20% {
        transform: translate(-2px, 0);
    }

    40% {
        transform: translate(2px, -1px);
    }

    60% {
        transform: translate(-1px, 2px);
    }

    80% {
        transform: translate(1px, -1px);
    }
}

.error-shiver {
    animation: shiver 0.3s infinite;
}

@media (max-width: 1024px) {

    .controls-panel,
    .status-dashboard {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    header h1 {
        font-size: 1.75rem;
    }

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