/* ==========================================================================
   DEN LETIŠTĚ - STYLING A DESIGN SYSTEM
   ========================================================================== */

/* Globální proměnné a barevná paleta */
:root {
    --bg-app: #090d16;
    --bg-card: rgba(30, 41, 59, 0.45);
    --border-card: rgba(255, 255, 255, 0.08);
    
    --color-primary: #06b6d4;      /* Neonově azurová */
    --color-primary-hover: #22d3ee;
    --color-primary-rgb: 6, 182, 212;
    
    --color-success: #10b981;      /* Smaragdově zelená */
    --color-warning: #f59e0b;      /* Teplá oranžová */
    --color-danger: #ef4444;       /* Červená */
    --color-text-main: #f8fafc;
    --color-text-muted: #94a3b8;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --border-radius: 16px;
    --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset a základní styly */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-app);
    color: var(--color-text-main);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(at 0% 0%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Hlavní kontejner aplikace */
.app-container {
    max-width: 600px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 24px;
}

/* Hlavička aplikace */
header {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.header-logo {
    font-weight: 800;
    letter-spacing: 1px;
    font-size: 1.1rem;
    color: var(--color-text-main);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.user-role-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-hover);
    text-transform: uppercase;
}

.user-role-badge .icon {
    width: 14px;
    height: 14px;
}

.btn-icon-logout {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.btn-icon-logout:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.1);
}

.btn-icon-logout .icon {
    width: 20px;
    height: 20px;
}

.btn-icon-help {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-help:hover {
    color: var(--color-primary);
    background: rgba(6, 182, 212, 0.1);
}

.btn-icon-help .icon {
    width: 20px;
    height: 20px;
}

/* Sekce (Pohledy) */
.view {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeIn 0.3s ease-out;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Premium Karta (Glassmorphism) */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-premium);
}

.card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text-main);
    border-left: 3px solid var(--color-primary);
    padding-left: 10px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

/* Formulářové prvky */
.form-group {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-group-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group-row label {
    font-size: 0.95rem;
    font-weight: 500;
}

.form-group-row input[type="text"],
.form-group-row input[type="number"] {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-card);
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--color-text-main);
    width: 120px;
    text-align: right;
    font-weight: 600;
    font-family: var(--font-main);
}

.form-group-row input[type="text"]:focus,
.form-group-row input[type="number"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.input-suffix {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-suffix span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Tlačítka */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #090d16;
}

.btn-primary:active {
    transform: scale(0.97);
    background: var(--color-primary-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-main);
    border: 1px solid var(--border-card);
}

.btn-secondary:active {
    background: rgba(255, 255, 255, 0.15);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* Mřížka 2 sloupců */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 480px) {
    .grid-2col {
        grid-template-columns: 1fr 1fr;
    }
}

.text-muted { color: var(--color-text-muted); }
.small { font-size: 0.8rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-warning { color: var(--color-warning) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-cyan { color: var(--color-primary-hover) !important; }

/* ========================================== */
/* PŘIHLAŠOVACÍ KARTA A KLÁVESNICE            */
/* ========================================== */
#view-login {
    justify-content: center;
    align-items: center;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    border-radius: 24px;
    padding: 30px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login-logo {
    text-align: center;
}

.plane-icon-large {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 12px;
    filter: drop-shadow(0 0 12px rgba(6, 182, 212, 0.4));
}

.login-logo h1 {
    font-weight: 800;
    font-size: 1.6rem;
    margin-bottom: 4px;
}

.login-logo p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.pin-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.pin-dots {
    display: flex;
    gap: 20px;
    padding: 10px 0;
}

.pin-dots .dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
}

.pin-dots .dot.filled {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}

.error-msg {
    color: var(--color-danger);
    font-size: 0.85rem;
    height: 20px;
    font-weight: 500;
}

.pin-keyboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.key-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-main);
    font-size: 1.5rem;
    font-weight: 600;
    padding: 16px 0;
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.key-btn:active {
    background: rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.4);
    transform: scale(0.95);
}

.key-btn.action-btn {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.02);
}

.key-btn.action-btn:active {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* ========================================== */
/* POHLED: PRODEJ (Sales)                     */
/* ========================================== */
.start-stats-toggle-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    user-select: none;
    box-shadow: var(--shadow-premium);
}

.start-stats-toggle-bar:hover {
    border-color: rgba(6, 182, 212, 0.3);
    color: var(--color-text-main);
}

.start-stats-toggle-bar:active {
    transform: scale(0.99);
}

.stats-mini-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.start-stats-grid {
    grid-template-columns: repeat(2, 1fr);
}

.mini-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.mini-stat-card .label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.mini-stat-card .value {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 2px 0;
}

.mini-stat-card .desc {
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

.flight-type-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.type-btn {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 14px 8px;
    color: var(--color-text-main);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: var(--transition-smooth);
}

.type-btn:hover {
    border-color: rgba(6, 182, 212, 0.3);
}

.type-btn.active {
    background: rgba(6, 182, 212, 0.12);
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

.type-btn .type-title {
    font-weight: 700;
    font-size: 0.95rem;
}

.type-btn .type-price-desc {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
}

.type-btn.active .type-price-desc {
    color: var(--color-primary-hover);
}

.quantity-input-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 8px 0;
}

.qty-adjust {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    color: var(--color-text-main);
    font-size: 1.5rem;
    font-weight: 600;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.qty-adjust:active {
    background: var(--color-primary);
    color: #000;
    transform: scale(0.9);
}

#inp-quantity {
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-size: 2rem;
    font-weight: 800;
    width: 80px;
    text-align: center;
    outline: none;
    font-family: var(--font-main);
}

.quick-qty-presets {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
}

.preset-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-card);
    color: var(--color-text-muted);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.preset-btn:active {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-primary-hover);
    border-color: var(--color-primary);
}

.sale-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    margin: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sale-total span {
    font-weight: 500;
    color: var(--color-text-muted);
}

.sale-total .total-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary-hover);
}

.cash-balance {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-success);
}

.recent-tickets-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.recent-ticket-row {
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--border-card);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.recent-ticket-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recent-ticket-body-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recent-ticket-num {
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
}

.recent-ticket-price {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.recent-ticket-type {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.recent-ticket-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-storno {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-storno:active {
    background: var(--color-danger);
    color: #fff;
}

.btn-print-reprint {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--color-primary-hover);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-right: 4px;
}

.btn-print-reprint:active {
    background: var(--color-primary);
    color: #090d16;
}

.placeholder-text {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    padding: 20px 0;
}

#inp-search-ticket, #inp-search-waiting {
    width: 100%;
    padding: 10px 14px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    color: var(--color-text-main);
    font-weight: 600;
    outline: none;
    font-size: 0.9rem;
    font-family: var(--font-main);
    transition: var(--transition-smooth);
}

#inp-search-ticket:focus, #inp-search-waiting:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

/* ========================================== */
/* POHLED: START (Na startu)                  */
/* ========================================== */
.qr-scanner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-scanner-wrapper {
    position: relative;
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1;
    background: #020617;
    border-radius: 12px;
    overflow: hidden;
    margin: 16px 0;
    border: 2px solid var(--border-card);
}

/* Styl pro vnitřní html5-qrcode kontejner */
#qr-reader {
    width: 100% !important;
    height: 100% !important;
    border: none !important;
}

#qr-reader video {
    object-fit: cover !important;
    width: 100% !important;
    height: 100% !important;
}

.scanner-laser {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
    animation: scanning 2s linear infinite;
    pointer-events: none;
    z-index: 10;
    display: none; /* Zobrazuje se jen při zapnutém skeneru */
}

@keyframes scanning {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.manual-code-entry {
    margin-top: 16px;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-action-group {
    display: flex;
    gap: 8px;
}

.input-action-group input {
    flex-grow: 1;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-card);
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--color-text-main);
    font-size: 0.95rem;
    font-weight: 600;
}

.input-action-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Pop-up okno výsledku skenu - plovoucí nahoře (toast) */
.scan-result-container {
    position: fixed !important;
    top: 20px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: calc(100% - 32px) !important;
    max-width: 420px !important;
    z-index: 9999 !important;
    padding: 16px !important;
    border-radius: 12px !important;
    border: 1px solid var(--border-card) !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.6) !important;
    cursor: pointer !important; /* Kliknutím zavřít */
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.scan-result-container.success {
    background: rgba(16, 185, 129, 0.95) !important;
    border-color: var(--color-success) !important;
    color: #ffffff !important;
}

.scan-result-container.error {
    background: rgba(239, 68, 68, 0.95) !important;
    border-color: var(--color-danger) !important;
    color: #ffffff !important;
}

.scan-result-container.hidden {
    display: none !important;
}

.scan-result-title {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.scan-result-details {
    font-size: 0.9rem;
    line-height: 1.4;
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -100%) !important;
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0) !important;
        opacity: 1;
    }
}

/* Seznam čekajících letů */
.waiting-flights-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.flight-ticket-item {
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.flight-ticket-item:hover {
    border-color: rgba(245, 158, 11, 0.3);
}

.flight-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.flight-num {
    font-weight: 700;
    font-size: 0.95rem;
}

.flight-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.flight-time-badge {
    align-self: flex-start;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ========================================== */
/* POHLED: ADMIN (Administrace)            */
/* ========================================== */
.admin-tabs {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(15, 23, 42, 0.5);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border-card);
}

.tab-btn {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 10px 0;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

@media (min-width: 480px) {
    .admin-tabs {
        flex-direction: row;
        gap: 0;
    }
}

.tab-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeIn 0.25s ease-out;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 10px;
}

@media (min-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-group-card {
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 14px;
}

.stat-group-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-primary-hover);
    text-transform: uppercase;
}

.stat-rows {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.stat-row span {
    color: var(--color-text-muted);
}

.balance-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 0;
}

.balance-card .lbl {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.balance-card h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-success);
}

.cash-balance-large {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-success);
}

/* Pokladní kniha tabulka */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin-top: 10px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.data-table th,
.data-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table th {
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ========================================== */
/* SEKCE PRO TISK (56mm Thermal Roll Layout)  */
/* ========================================== */

/* Element účtenky skrytý na obrazovce */
.print-receipt-element {
    display: none;
}

@media print {
    @page {
        size: 58mm auto;
        margin: 0;
    }
    
    /* Úplně odstranit hlavní aplikaci z tiskového rozvržení */
    #app {
        display: none !important;
    }
    
    html, body {
        background: #fff !important;
        color: #000 !important;
        margin: 0 !important;
        padding: 0 !important;
        width: 58mm !important;
        height: auto !important;
        min-height: auto !important;
        overflow: visible !important;
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
    }
    
    .print-receipt-element, .print-receipt-element * {
        visibility: visible !important;
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
    }
    
    .print-receipt-element {
        display: block !important;
        position: relative !important;
        width: 58mm !important; /* Šířka kotoučku */
        margin: 0 !important;
        padding: 3mm 2mm !important;
        font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
        font-size: 9.5pt !important;
        line-height: 1.3 !important;
        background: #fff !important;
        color: #000 !important;
    }
    
    .print-receipt-element .feed-space {
        display: block !important;
        width: 100% !important;
        clear: both !important;
        text-align: center !important;
        font-size: 4pt !important;
        line-height: 1 !important;
        color: #000000 !important;
        margin-top: 2mm !important; /* Zmenšeno z 15mm */
        margin-bottom: 1mm !important;
    }
    
    .print-receipt-element h2 {
        font-size: 11pt !important;
        text-align: center !important;
        margin-bottom: 3mm !important;
        font-weight: bold !important;
        border: none !important;
        padding: 0 !important;
    }
    
    .print-receipt-element .company-info {
        text-align: center !important;
        margin-bottom: 3mm !important;
        line-height: 1.3 !important;
    }
    
    .print-receipt-element .company-name {
        font-size: 10.5pt !important;
        font-weight: bold !important;
    }
    
    .print-receipt-element .company-address {
        font-size: 9pt !important;
        font-weight: bold !important;
    }
    
    .print-receipt-element .divider {
        border-top: 1px dashed #000 !important;
        margin: 2mm 0 !important;
    }
    
    .print-receipt-element .text-center {
        text-align: center !important;
    }
    
    .print-receipt-element .ticket-num {
        font-size: 10pt !important;
        font-weight: bold !important;
    }
    
    .print-receipt-element .qr-container {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        margin: 3mm 0 !important;
    }
    
    .print-receipt-element .qr-container img {
        width: 35mm !important;
        height: 35mm !important;
    }
}

/* ========================================== */
/* INTEGRACE QR PLATEB A MODALŮ               */
/* ========================================== */

/* Volba způsobu platby */
.payment-method-selector {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.pay-method-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    color: var(--color-text-muted);
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
    font-size: 0.9rem;
    font-family: var(--font-main);
}

.pay-method-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-main);
}

.pay-method-btn.active {
    background: rgba(6, 182, 212, 0.15);
    border-color: var(--color-primary);
    color: var(--color-primary-hover);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

/* Modální okno pro platby */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 17, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
    display: none !important;
    pointer-events: none;
    opacity: 0;
}

.modal-card {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 24px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 16px;
    backdrop-filter: blur(16px);
}

.modal-card h2 {
    text-align: center;
    font-size: 1.4rem;
    margin: 0;
    color: #fff;
    font-weight: 700;
}

.qr-code-container {
    position: relative;
    background: #fff;
    padding: 12px;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 8px auto;
    width: 200px;
    height: 200px;
}

.qr-code-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-loading-overlay.hidden {
    display: none !important;
}

/* Spinner */
.spinner {
    width: 36px;
    height: 36px;
    border: 4px solid rgba(6, 182, 212, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.payment-details {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pay-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.pay-detail-row span {
    color: var(--color-text-muted);
}

.pay-detail-row strong {
    color: var(--color-text-main);
    font-family: monospace;
    font-size: 0.9rem;
}

.payment-status-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-warning);
    margin: 4px 0;
    font-size: 0.9rem;
}

.payment-status-message.success {
    color: var(--color-success);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-warning);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    animation: pulse 1.5s infinite;
}

.payment-status-message.success .pulse-dot {
    background: var(--color-success);
    animation: none;
    box-shadow: none;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(245, 158, 11, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

/* Dual balances v administraci */
.balances-dual {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.balance-subcard {
    flex: 1;
    min-width: 130px;
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.balance-subcard .lbl {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.balance-subcard h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-main);
}

.text-cyan {
    color: var(--color-primary-hover) !important;
}

/* Element pro simulované stmívání obrazovky při nečinnosti */
.dimmer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    opacity: 0;
    pointer-events: none;
    z-index: 999999;
    transition: opacity 0.5s ease-in-out;
}

.dimmer-overlay.active {
    opacity: 0.85; /* Úroveň ztmavení (85% černá) */
    pointer-events: auto; /* Zamezí nechtěným kliknutím pod vrstvou při probouzení */
}

/* Mobilní optimalizace pro úzké displeje (jako Sunmi) */
@media (max-width: 480px) {
    .view {
        padding: 12px !important;
    }
    .card {
        padding: 14px 12px !important;
    }
    .stats-mini-bar {
        gap: 6px !important;
    }
    .mini-stat-card {
        padding: 6px 4px !important;
    }
    .mini-stat-card .desc {
        font-size: 0.58rem !important;
        line-height: 1.1 !important;
    }
    .header-content {
        padding: 10px 12px !important;
    }
    .header-logo {
        font-size: 0.95rem !important;
    }
    @media (max-width: 400px) {
        .header-logo {
            display: none !important;
        }
    }
    .user-role-badge {
        padding: 4px 8px !important;
        font-size: 0.72rem !important;
    }
}