:root {
    /* Color Palette - Premium Industrial Dark Theme */
    --bg-main: #0a0e17;
    --bg-card: rgba(16, 23, 42, 0.75);
    --bg-card-hover: rgba(22, 32, 58, 0.85);
    --border-color: rgba(255, 255, 255, 0.09);
    --border-glow: rgba(56, 189, 248, 0.3);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-blue: #38bdf8;
    --accent-blue-dark: #0284c7;
    --accent-glow: rgba(56, 189, 248, 0.25);
    
    /* Machine & Shift States */
    --state-praca-text: #34d399;
    --state-praca-bg: rgba(52, 211, 153, 0.15);
    --state-praca-border: rgba(52, 211, 153, 0.4);
    --state-praca-glow: rgba(52, 211, 153, 0.3);
    
    --state-postoj-text: #f87171;
    --state-postoj-bg: rgba(248, 113, 113, 0.15);
    --state-postoj-border: rgba(248, 113, 113, 0.4);
    --state-postoj-glow: rgba(248, 113, 113, 0.3);
    
    --shift-completed-bg: rgba(255, 255, 255, 0.04);
    --shift-completed-border: rgba(255, 255, 255, 0.08);
    
    --shift-active-bg: rgba(56, 189, 248, 0.08);
    --shift-active-border: rgba(56, 189, 248, 0.35);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 10%, rgba(52, 211, 153, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 100%, #111827 0%, #0a0e17 60%);
    background-attachment: fixed;
}

/* Typography */
h1, h2, h3, .brand .logo {
    font-family: 'Outfit', sans-serif;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2.5rem;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.brand-logo {
    height: 42px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
    transition: transform 0.2s ease;
}

.brand-logo:hover {
    transform: scale(1.04);
}

.brand-text-group {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.brand .logo {
    font-weight: 800;
    font-size: 1.55rem;
    letter-spacing: 0.5px;
    color: #ffffff;
    line-height: 1.1;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.brand .logo-name {
    color: #ffffff;
}

.brand .logo .highlight {
    background: linear-gradient(135deg, #38bdf8 0%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    letter-spacing: 1px;
    text-shadow: none;
}

.sub-brand {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.9rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--state-praca-text);
    box-shadow: 0 0 10px var(--state-praca-text);
    animation: livePulse 2s infinite ease-in-out;
}

.live-dot.archived {
    background-color: #f59e0b;
    box-shadow: 0 0 8px #f59e0b;
    animation: none;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.navbar .time {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-shadow: 0 0 12px var(--accent-glow);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
}

/* Dashboard Layout */
.dashboard {
    padding: 2rem 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1680px;
    margin: 0 auto;
    width: 100%;
}

/* ==================================================
   DATE NAVIGATOR BAR
   ================================================== */
.date-navigator-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 0.85rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-btn-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-nav {
    background: rgba(30, 41, 59, 0.7);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-nav:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--accent-blue);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-nav:active {
    transform: translateY(1px);
}

.btn-today {
    background: var(--accent-blue);
    color: #0b0f19;
    border: none;
    padding: 0.6rem 1.3rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-today:hover {
    background: #7dd3fc;
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-1px);
}

.date-display-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.date-label-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1px;
}

.date-picker-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.date-display-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
}

.date-badge {
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.date-badge.today {
    background: var(--state-praca-bg);
    color: var(--state-praca-text);
    border: 1px solid var(--state-praca-border);
}

.date-badge.archive {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.calendar-btn {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(56, 189, 248, 0.1);
}

.visually-hidden {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: auto;
}

/* ==================================================
   MACHINE CARDS GRID
   ================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.75rem;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    font-size: 1.25rem;
    color: var(--text-secondary);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Individual Machine Card */
.machine-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.machine-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.machine-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.18);
}

.machine-card:hover::before {
    opacity: 1;
}

/* Machine Card Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.card-title-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.card-live-takt {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.card-live-takt strong {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.9rem;
}

/* Machine State Badges */
.status-badge {
    padding: 0.4rem 0.9rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-badge.praca {
    background: var(--state-praca-bg);
    color: var(--state-praca-text);
    border: 1px solid var(--state-praca-border);
    box-shadow: 0 0 15px var(--state-praca-glow);
}

.status-badge.postoj {
    background: var(--state-postoj-bg);
    color: var(--state-postoj-text);
    border: 1px solid var(--state-postoj-border);
    box-shadow: 0 0 15px var(--state-postoj-glow);
}

/* ==================================================
   SHIFT BREAKDOWN ROWS
   ================================================== */
.shifts-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shift-row {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--shift-completed-border);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.shift-row.active {
    background: var(--shift-active-bg);
    border-color: var(--shift-active-border);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.1);
}

.shift-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.shift-name-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.shift-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.shift-hours {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.shift-status-tag {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.shift-status-tag.completed {
    background: rgba(148, 163, 184, 0.12);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.shift-status-tag.in_progress {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.4);
    animation: livePulse 2s infinite ease-in-out;
}

.shift-status-tag.upcoming {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.shift-pieces-wrapper {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
}

.shift-pieces-val {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.shift-row.active .shift-pieces-val {
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-glow);
}

.shift-pieces-unit {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* ==================================================
   DAY TOTAL BOX (FOOTER OF CARD)
   ================================================== */
.day-total-box {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.05);
}

.day-total-label-group {
    display: flex;
    flex-direction: column;
}

.day-total-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.day-total-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.day-total-val-group {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
}

.day-total-val {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(to right, #ffffff, #93c5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.day-total-unit {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-blue);
}

/* ==================================================
   PLANT TOTAL BANNER (CAŁY ZAKŁAD - WSZYSTKIE MASZYNY)
   ================================================== */
.plant-total-section {
    width: 100%;
}

.plant-total-card {
    background: linear-gradient(135deg, rgba(16, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.8) 50%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 20px;
    padding: 1.75rem 2.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 0 25px rgba(56, 189, 248, 0.05);
    position: relative;
    overflow: hidden;
}

.plant-total-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, #38bdf8, #34d399, #38bdf8);
    box-shadow: 0 0 15px var(--accent-glow);
}

.plant-info-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.plant-icon-box {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
    flex-shrink: 0;
}

.plant-titles {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.plant-title-main {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plant-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.plant-state-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plant-state-badge.live {
    background: var(--state-praca-bg);
    color: var(--state-praca-text);
    border: 1px solid var(--state-praca-border);
    animation: livePulse 2s infinite ease-in-out;
}

.plant-state-badge.completed {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

/* Plant Shift Breakdown Pills */
.plant-shifts-summary {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.plant-shift-pill {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0.65rem 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    min-width: 125px;
    transition: all 0.2s ease;
}

.plant-shift-pill.active {
    border-color: rgba(56, 189, 248, 0.4);
    background: rgba(56, 189, 248, 0.08);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.1);
}

.plant-shift-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
}

.plant-shift-val {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
}

.plant-shift-pill.active .plant-shift-val {
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-glow);
}

.plant-shift-unit {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 2px;
}

/* Big Hero Total Output for Whole Plant */
.plant-grand-total {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.2rem;
    border-left: 1px solid var(--border-color);
    padding-left: 2rem;
    min-width: 260px;
}

.plant-grand-label {
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plant-grand-val-box {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.plant-grand-val {
    font-family: 'Outfit', sans-serif;
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #ffffff 0%, #38bdf8 60%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.25));
}

.plant-grand-unit {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-blue);
}

@media (max-width: 1200px) {
    .plant-total-card {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    .plant-grand-total {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: 1.25rem;
        align-items: flex-start;
    }
}

/* ==================================================
   CENTRUM ANALITYCZNE ZAKŁADU (4 ZAKŁADKI)
   ================================================== */
.analytics-hub {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    position: relative;
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
}

.analytics-title-group h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

.analytics-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* Tab Navigation Bar */
.analytics-tabs-bar {
    display: flex;
    background: rgba(10, 14, 23, 0.8);
    border: 1px solid var(--border-color);
    padding: 0.35rem;
    border-radius: 14px;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    background: rgba(56, 189, 248, 0.15);
    border-color: rgba(56, 189, 248, 0.4);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.15);
}

.tab-btn svg {
    color: var(--accent-blue);
}

/* Tab Panes */
.tab-content {
    display: none;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: tabFadeIn 0.3s ease-in-out;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.control-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* ==================================================
   TAB 1: TIMELINE & STOPPAGES STYLES
   ================================================== */
.timeline-legend {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.legend-dot.praca { background-color: var(--state-praca-text); box-shadow: 0 0 6px var(--state-praca-text); }
.legend-dot.postoj { background-color: var(--state-postoj-text); box-shadow: 0 0 6px var(--state-postoj-text); }

.timeline-wrapper {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.timeline-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: #ffffff;
}

.timeline-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Continuous 24h Timeline Bar */
.timeline-bar {
    height: 48px;
    width: 100%;
    background: #111827;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.t-minute {
    flex: 1;
    height: 100%;
    transition: opacity 0.15s ease, transform 0.15s ease;
    cursor: pointer;
}

.t-minute.praca {
    background-color: #34d399;
}

.t-minute.postoj {
    background-color: #ef4444;
}

.t-minute.empty {
    background-color: rgba(255, 255, 255, 0.04);
}

.t-minute:hover {
    filter: brightness(1.4);
    transform: scaleY(1.15);
    z-index: 10;
}

.timeline-time-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    font-weight: 700;
    padding: 0 4px;
}

/* 2-Column KPI & Stoppages Grid */
.timeline-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.timeline-kpi-card, .timeline-stoppages-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-kpi-card h3, .timeline-stoppages-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 0.6rem;
}

.kpi-body-flex {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.donut-chart-box {
    width: 140px;
    height: 140px;
    max-width: 140px;
    max-height: 140px;
    position: relative;
    flex-shrink: 0;
    overflow: hidden;
}

.donut-chart-box canvas {
    width: 140px !important;
    height: 140px !important;
    max-width: 140px !important;
    max-height: 140px !important;
    display: block;
}

.donut-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: #34d399;
    pointer-events: none;
}

.kpi-metrics-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    flex: 1;
}

.kpi-metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.kpi-m-label { color: var(--text-secondary); }
.kpi-m-val { color: #ffffff; font-weight: 700; }

/* Stoppages List */
.stoppages-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.stoppage-item {
    background: rgba(239, 68, 68, 0.08);
    border-left: 3px solid #ef4444;
    border-radius: 6px;
    padding: 0.6rem 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.stoppage-time {
    color: var(--text-primary);
    font-weight: 600;
}

.stoppage-duration-badge {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
}

/* ==================================================
   TAB 2: COMPARISON & BENCHMARK
   ================================================== */
.comparison-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
}

.comparison-chart-card, .benchmark-ranking-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-chart-card h3, .benchmark-ranking-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 0.6rem;
}

.chart-box-large {
    position: relative;
    height: 320px;
    width: 100%;
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ranking-item {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.ranking-item:hover {
    border-color: var(--accent-blue);
    transform: translateX(4px);
}

.ranking-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.rank-badge {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
}

.rank-badge.rank-1 { background: rgba(234, 179, 8, 0.2); color: #eab308; border: 1px solid rgba(234, 179, 8, 0.4); }
.rank-badge.rank-2 { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.4); }
.rank-badge.rank-3 { background: rgba(180, 83, 9, 0.2); color: #d97706; border: 1px solid rgba(180, 83, 9, 0.4); }
.rank-badge.rank-4 { background: rgba(100, 116, 139, 0.15); color: #94a3b8; border: 1px solid rgba(100, 116, 139, 0.25); }

.ranking-name-box {
    display: flex;
    flex-direction: column;
}

.ranking-machine-title {
    font-weight: 700;
    font-size: 1rem;
    color: #ffffff;
}

.ranking-machine-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.ranking-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.ranking-pieces {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-blue);
}

/* ==================================================
   TAB 3: TARGET 80,000 PCS STYLES
   ================================================== */
.target-kpi-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    background: linear-gradient(135deg, rgba(16, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.target-kpi-col {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tkpi-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

.tkpi-val {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
}

.tkpi-val small {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.tkpi-val.tkpi-target {
    color: var(--accent-blue);
}

.tkpi-val.tkpi-highlight {
    color: #34d399;
}

.tkpi-val.surplus { color: #34d399; }
.tkpi-val.deficit { color: #f87171; }

.target-chart-wrapper {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.target-chart-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
}

/* ==================================================
   TAB 4: HOURLY HEATMAP STYLES
   ================================================== */
.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.h-badge {
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
}

.h-badge.h-low { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.h-badge.h-mid { background: rgba(234, 179, 8, 0.15); color: #facc15; border: 1px solid rgba(234, 179, 8, 0.3); }
.h-badge.h-high { background: rgba(52, 211, 153, 0.15); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.3); }

.heatmap-grid-24 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
    gap: 0.85rem;
}

.heat-box {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    transition: all 0.2s ease;
    cursor: default;
}

.heat-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.heat-box-hour {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
}

.heat-box-pieces {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.heat-box-pieces small {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-left: 2px;
}

.heat-box-bar {
    height: 4px;
    border-radius: 2px;
    margin-top: 0.2rem;
}

/* Heat Intensity Classes */
.heat-box.lvl-high {
    border-color: rgba(52, 211, 153, 0.4);
    background: rgba(52, 211, 153, 0.08);
}
.heat-box.lvl-high .heat-box-pieces { color: #34d399; }
.heat-box.lvl-high .heat-box-bar { background: #34d399; box-shadow: 0 0 8px #34d399; }

.heat-box.lvl-mid {
    border-color: rgba(234, 179, 8, 0.4);
    background: rgba(234, 179, 8, 0.08);
}
.heat-box.lvl-mid .heat-box-pieces { color: #facc15; }
.heat-box.lvl-mid .heat-box-bar { background: #facc15; }

.heat-box.lvl-low {
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.08);
}
.heat-box.lvl-low .heat-box-pieces { color: #f87171; }
.heat-box.lvl-low .heat-box-bar { background: #f87171; }

.heat-box.lvl-empty {
    opacity: 0.4;
}
.heat-box.lvl-empty .heat-box-bar { background: rgba(255, 255, 255, 0.1); }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .dashboard { padding: 1.5rem; }
    .timeline-details-grid { grid-template-columns: 1fr; }
    .comparison-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .analytics-tabs-bar { width: 100%; }
    .tab-btn { flex: 1; justify-content: center; font-size: 0.75rem; padding: 0.5rem; }
}