/* ==========================================================================
   smart_ROD - GŁÓWNY SYSTEM STYLÓW I MOTYWÓW
   ========================================================================== */

:root {
    --bg-color: #f4f6f9;
    --card-bg: #ffffff;
    --nav-bg: #ffffff;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --input-bg: #ffffff;
    --hero-bg: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --hero-text: #ffffff;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --nav-bg: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --input-bg: #0f172a;
    --hero-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --hero-text: #f8fafc;
}

/* --- OGÓLNE USTAWIENIA STRONY --- */
html, body {
    background-color: var(--bg-color) !important;
    color: var(--text-color) !important;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* --- NAWIGACJA (NAVBAR) --- */
.navbar {
    background-color: var(--nav-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-color);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 15px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: #3b82f6;
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.theme-btn:hover {
    background: var(--border-color);
}

/* --- HERO BANNER --- */
.hero {
    background: var(--hero-bg);
    color: var(--hero-text);
    padding: 40px 20px;
    text-align: center;
    margin-bottom: 30px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
}

/* --- KARTY I MODUŁY --- */
.container {
    background-color: transparent !important;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card, .card-pv {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: background-color 0.2s, border-color 0.2s;
}

.card.disabled {
    opacity: 0.6;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-icon {
    font-size: 2rem;
}

.card-title {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
    color: var(--text-color);
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.card-link {
    display: inline-block;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
}

/* --- KAFELKI POMIAROWE (TELEMETRIA) --- */
.metric-card {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
    border-left: 4px solid #3b82f6 !important;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}

.metric-card.accent-amber { border-left-color: #f59e0b !important; }
.metric-card.accent-green { border-left-color: #10b981 !important; }
.metric-card.accent-red   { border-left-color: #ef4444 !important; }
.metric-card.accent-info  { border-left-color: #06b6d4 !important; }

.metric-value {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 5px;
    color: var(--text-color) !important;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-panel {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 10px;
    padding: 15px;
}

.form-control, .form-select {
    background-color: var(--input-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
}

.modal-content {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
}

/* --- STOPKA --- */
.footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- NADPISANIE KOLORÓW TEKSTU BOOTSTRAPA W TRYBIE CIEMNYM --- */
[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important; /* #94a3b8 - jasny szaro-niebieski */
}

[data-theme="dark"] .text-secondary {
    color: #cbd5e1 !important; /* jeszcze jaśniejszy szary dla etykiet */
}

[data-theme="dark"] small, 
[data-theme="dark"] .small {
    color: var(--text-muted);
}