:root {
    /* Color Palette: High-Contrast Daylight Yellow & Crisp Spring Green */
    --color-green: #16a34a;
    --color-green-hover: #15803d;
    --color-green-light: #dcfce7;
    --color-green-glow: rgba(22, 163, 74, 0.25);

    --color-yellow: #ca8a04;
    --color-yellow-hover: #a16207;
    --color-yellow-light: #fef9c3;
    --color-yellow-glow: rgba(202, 138, 4, 0.25);

    --color-white: #ffffff;
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;

    --color-red: #dc2626;
    --color-darkred: #991b1b;
    --color-purple: #9333ea;

    /* 100% Light Theme Design Tokens (Zero Dark / Zero Navy) */
    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-alt: #f1f5f9;
    --border-color: #e2e8f0;
    --border-input: #cbd5e1;
    --text-primary: #0f172a;
    --text-muted: #64748b;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background-color: #ffffff;
    border-bottom: 2px solid var(--color-green);
    padding: 0.65rem 1.25rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}

.satellite-icon {
    font-size: 1.85rem;
    flex-shrink: 0;
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-subtitle {
    font-size: 0.725rem;
    color: var(--color-yellow);
    font-weight: 600;
    display: block;
}

@media (max-width: 768px) {
    .app-header {
        padding: 0.5rem 0.85rem;
    }

    .brand-title {
        font-size: 0.95rem;
        letter-spacing: normal;
    }

    .brand-subtitle {
        display: none; /* Hide heavy subtitle on mobile to give screen back to the map */
    }

    .satellite-icon {
        font-size: 1.5rem;
    }

    .nav-item {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
    }
}

.header-nav {
    display: flex;
    gap: 0.85rem;
    align-items: center;
}

.nav-item {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    transition: all 0.15s ease;
}

.nav-item:hover {
    background-color: var(--color-green-light);
    border-color: var(--color-green);
    color: var(--color-green);
}

.btn-report-nav {
    background-color: var(--color-green);
    color: #ffffff;
    border-color: var(--color-green);
    font-weight: 700;
}
.btn-report-nav:hover {
    background-color: var(--color-green-hover);
    color: #ffffff;
}

/* Main */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Footer */
.app-footer {
    background-color: #f1f5f9;
    border-top: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

/* Cards & Surface */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.35rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.panel-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 2px solid var(--color-green);
    padding-bottom: 0.4rem;
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}

.btn-primary {
    background-color: var(--color-green);
    color: #ffffff;
    font-weight: 700;
}
.btn-primary:hover {
    background-color: var(--color-green-hover);
    color: #ffffff;
    box-shadow: 0 0 12px var(--color-green-glow);
}

.btn-preset {
    background-color: var(--color-yellow-light);
    color: #713f12;
    border: 1px solid var(--color-yellow);
    font-weight: 700;
}
.btn-preset:hover {
    background-color: var(--color-yellow);
    color: #ffffff;
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--text-primary);
    border: 1px solid var(--border-input);
}
.btn-secondary:hover {
    background-color: #e2e8f0;
    border-color: #94a3b8;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-yellow);
    color: #a16207;
    font-weight: 600;
}
.btn-outline:hover {
    background-color: var(--color-yellow-light);
    color: #713f12;
}

.btn-block {
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: 1.15rem;
}

.form-group label {
    display: block;
    font-size: 0.825rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background-color: #ffffff;
    border: 1px solid var(--border-input);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px var(--color-green-glow);
}

.form-text {
    display: block;
    font-size: 0.725rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--color-green);
}

/* Badges */
.job-status {
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.badge-completed { background-color: #dcfce7; color: #15803d; border: 1px solid #86efac; }
.badge-processing { background-color: #fef9c3; color: #854d0e; border: 1px solid #fde047; }
.badge-downloading { background-color: #fef08a; color: #713f12; border: 1px solid #facc15; }
.badge-queued { background-color: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
.badge-failed { background-color: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }

/* Global Map Dimensions */
#map, #dashboard-map, .map-container, .map-viewport {
    min-height: 600px;
    height: 100%;
    width: 100%;
    display: block;
    position: relative;
    background-color: #e2e8f0;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}