/* 
    ThermaShield Dashboard Style Sheet
    A modern, dark-themed, premium UI layout for the web application.
*/

/* --- 1. Global Resets & Variables --- */
:root {
    --bg-primary: #111827; /* gray-900 */
    --bg-secondary: #1f2937; /* gray-800 */
    --border-color: #374151; /* gray-700 */
    --text-primary: #f9fafb; /* gray-50 */
    --text-secondary: #9ca3af; /* gray-400 */
    --accent-blue: #38bdf8; /* sky-400 */
    --accent-green: #4ade80; /* green-400 */
    --accent-red: #f87171; /* red-400 */
    --accent-purple: #c084fc; /* purple-400 */
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 1.5rem;
}

/* --- 2. Main Layout & App Structure --- */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 36px;
    height: 36px;
    color: var(--accent-blue);
}

h1 {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.2;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.status-dot.green {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 1.5rem;
}

.grid-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* --- 3. Reusable Components (Cards, Badges, Buttons) --- */
.dashboard-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 500;
}

.card-header > i {
    color: var(--text-secondary);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.badge {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-weight: 500;
}
.badge-green { background-color: rgba(74, 222, 128, 0.1); color: #4ade80; }
.badge-red { background-color: rgba(248, 113, 113, 0.1); color: #f87171; }
.badge-blue { background-color: rgba(96, 165, 250, 0.1); color: #60a5fa; }
.badge-gray { background-color: rgba(156, 163, 175, 0.1); color: #9ca3af; }
.badge-purple { background-color: rgba(192, 132, 252, 0.1); color: #c084fc; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.btn-icon {
    width: 16px;
    height: 16px;
}
.btn-primary {
    background-color: var(--accent-blue);
    color: var(--bg-primary);
}
.btn-primary:hover {
    background-color: #0ea5e9; /* sky-500 */
}

/* --- 4. Specific Card Styling --- */

/* Live Telemetry Card */
.live-temp-display {
    text-align: center;
    margin-top: 1rem;
}

.temp-ring-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.temp-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 8px solid var(--border-color);
    transition: border-color 0.5s ease;
}

.live-card.status-safe .temp-circle { border-color: var(--accent-green); }
.live-card.status-warn-cold .temp-circle { border-color: var(--accent-blue); }
.live-card.status-crit-hot .temp-circle { border-color: var(--accent-red); }

#current-temp {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}
.temp-unit {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.temp-meta {
    margin-top: 1.5rem;
}
.last-updated {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Settings Card */
.settings-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.input-group-row {
    display: flex;
    gap: 1rem;
}
.input-box {
    flex: 1;
}
.input-box label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}
.input-box input {
    width: 100%;
    padding: 0.6rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
}
.feedback-msg {
    font-size: 0.9rem;
    color: var(--accent-green);
    text-align: center;
    margin-top: 0.5rem;
}
.hidden { display: none; }

/* Chart Card */
.chart-container {
    position: relative;
    height: 250px;
}
.chart-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
}
.large-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}
.date-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.calendar-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}
#history-date-picker {
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
}
#history-date-picker::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

/* Alert Banner */
.alert-banner {
    background: linear-gradient(90deg, #7f1d1d, #b91c1c);
    border: 1px solid var(--accent-red);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px rgba(248, 113, 113, 0.3);
}
.alert-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.alert-icon {
    width: 28px;
    height: 28px;
    color: white;
}
.alert-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
}
.alert-text p {
    font-size: 0.9rem;
    color: #fecaca; /* red-200 */
}
.mute-btn {
    margin-left: auto;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: white;
}
.mute-btn:hover {
    background: rgba(255,255,255,0.2);
}

/* --- 5. Animations --- */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  50% {
    opacity: .5;
  }
}

/* --- Simulator Controls Card --- */
.simulator-card .card-desc {
    margin-bottom: 1.25rem;
}

.controls-row {
    display: flex;
    gap: 0.75rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
}

.status-indicator-dot {
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
}

.status-indicator.running {
    color: #a3e635; /* lime-400 */
    background-color: rgba(163, 230, 53, 0.1);
}
.status-indicator.running .status-indicator-dot {
    background-color: #a3e635;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-indicator.stopped {
    color: #9ca3af; /* gray-400 */
    background-color: rgba(156, 163, 175, 0.1);
}
.status-indicator.stopped .status-indicator-dot {
    background-color: #9ca3af;
}

.status-indicator.unknown {
    color: #fca5a5; /* red-400 */
    background-color: rgba(252, 165, 165, 0.1);
}
.status-indicator.unknown .status-indicator-dot {
    background-color: #fca5a5;
}

.btn-success {
    background-color: #22c55e; /* green-500 */
    color: white;
}
.btn-success:hover {
    background-color: #16a34a; /* green-600 */
}
.btn-success:disabled {
    background-color: #166534; /* green-800 */
    color: #4d7c5d;
    cursor: not-allowed;
}

.btn-danger {
    background-color: #ef4444; /* red-500 */
    color: white;
}
.btn-danger:hover {
    background-color: #dc2626; /* red-600 */
}
.btn-danger:disabled {
    background-color: #7f1d1d; /* red-800 */
    color: #905c5c;
    cursor: not-allowed;
}

/* --- 6. Scalability / Tab Module --- */
.tab-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    position: relative;
    z-index: 10;
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.tab-btn.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.tab-pane {
    display: none; /* Hide panes by default */
}

.tab-pane.active {
    display: block; /* Show active pane */
}

/* Additional styling for content inside tabs */
.scale-info-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}
.scale-metric {
    flex: 1;
}
.scale-metric-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
}
.scale-metric-value {
    font-size: 1.5rem;
    font-weight: 600;
}
.green-text {
    color: var(--accent-green);
}
.scale-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: start;
    gap: 0.5rem;
}
.inline-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 3px;
}

/* Camera Tab Mockup */
.camera-mock-box {
    position: relative;
    background-color: var(--bg-primary);
    border-radius: 8px;
    height: 150px;
    margin-bottom: 1rem;
    overflow: hidden;
}
.camera-lens {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: var(--text-secondary);
    opacity: 0.6;
}
.camera-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1rem;
}
.bounding-box {
    position: absolute;
    border: 2px solid;
    border-radius: 4px;
}
.box-label {
    position: absolute;
    bottom: -20px;
    left: 0;
    font-size: 0.75rem;
    padding: 1px 4px;
    border-radius: 2px;
    white-space: nowrap;
}
.green-box {
    border-color: var(--accent-green);
}
.green-box .box-label {
    background-color: var(--accent-green);
    color: var(--bg-primary);
}
.red-box {
    border-color: var(--accent-red);
}
.red-box .box-label {
    background-color: var(--accent-red);
    color: var(--bg-primary);
}

/* Agent Tab Mockup */
.order-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.order-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
}
.order-date {
    color: var(--text-secondary);
    width: 80px;
}
.order-desc {
    flex-grow: 1;
}
.order-badge {
    font-size: 0.75rem;
}