/* ==========================================================================
   TenisTurnaj - Premium Dark CSS Design System
   ========================================================================== */

/* Globální proměnné a barvy */
:root {
    --bg-dark: #0f172a;       /* Hluboká břidlicová */
    --bg-card: #1e293b;       /* Tmavě břidlicová na karty */
    --bg-card-glass: rgba(30, 41, 59, 0.75);
    
    --primary: #10b981;        /* Antukově-smaragdově zelená */
    --primary-hover: #059669;
    --primary-light: rgba(16, 185, 129, 0.15);
    
    --accent: #6366f1;         /* Elektrická indigo */
    --accent-hover: #4f46e5;
    
    --danger: #ef4444;         /* Červená pro akce / prohry */
    --danger-hover: #dc2626;
    
    --warning: #f59e0b;        /* Oranžová pro upozornění */
    --info: #0ea5e9;           /* Světle modrá */
    
    --text-main: #f8fafc;      /* Téměř bílá */
    --text-muted: #94a3b8;     /* Šedá */
    --border-glass: rgba(255, 255, 255, 0.08);
    --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    --font-outfit: 'Outfit', sans-serif;
    --font-inter: 'Inter', sans-serif;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset a základní styly */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-inter);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typografie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-outfit);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5em;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

/* Skvělé skrolovací lišty */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Glassmorphism panel */
.glass-panel {
    background: var(--bg-card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: var(--shadow-main);
}

/* Tlačítka */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-outfit);
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-emerald {
    background-color: var(--primary);
    color: #fff;
}
.btn-emerald:hover {
    background-color: var(--primary-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-glass);
    color: var(--text-main);
}
.btn-outline:hover {
    background-color: var(--border-glass);
    border-color: var(--text-muted);
}

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

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

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

.btn-xs {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1.1rem;
}

/* ==========================================================================
   Hlavní Navigace
   ========================================================================== */
.main-nav {
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 70px;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 1200px;
    max-width: 95%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-outfit);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}
.logo .highlight {
    color: var(--primary);
}
.logo-icon {
    font-size: 1.75rem;
}

.current-tournament-badge {
    background-color: var(--primary-light);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 300px;
}
.badge-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: 180px;
    vertical-align: bottom;
}

.pulse-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-muted);
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 1.05rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-main);
}
.nav-links a.active {
    border-bottom: 2px solid var(--primary);
    padding-bottom: 4px;
}

.divider {
    width: 1px;
    height: 20px;
    background-color: var(--border-glass);
}

.logout-btn {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger) !important;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    font-size: 0.9rem !important;
}
.logout-btn:hover {
    background-color: var(--danger) !important;
    color: #fff !important;
}
.admin-label {
    font-size: 0.75rem;
    opacity: 0.8;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}
.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 2px;
}

/* ==========================================================================
   Flash Zprávy
   ========================================================================== */
.flash-container {
    position: fixed;
    top: 85px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    width: 90%;
}

.flash {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-left: 5px solid var(--accent);
    color: var(--text-main);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: slideInRight 0.3s ease-out;
}

.flash.success { border-left-color: var(--primary); }
.flash.danger { border-left-color: var(--danger); }
.flash.warning { border-left-color: var(--warning); }

.flash-icon {
    font-size: 1.25rem;
}

.flash-message {
    flex-grow: 1;
    font-size: 0.9rem;
}

.flash-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
}
.flash-close:hover {
    color: var(--text-main);
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Hlavní obsah a Patička
   ========================================================================== */
.main-content {
    flex-grow: 1;
    width: 1200px;
    max-width: 95%;
    margin: 2rem auto;
}

.main-footer {
    background-color: #0b0f19;
    border-top: 1px solid var(--border-glass);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.footer-container {
    width: 1200px;
    max-width: 95%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer-tech {
    opacity: 0.6;
}

/* ==========================================================================
   Formuláře a Vstupy
   ========================================================================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-section-title {
    font-size: 0.95rem;
    margin: 1.25rem 0 0.75rem;
    color: var(--primary);
}

.form-group label {
    display: block;
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-family: var(--font-inter);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.form-row {
    display: flex;
    gap: 1rem;
}
.col-6 {
    flex: 1;
}

.checkbox-group {
    margin: 1rem 0;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}
.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-errors {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}
.error-item {
    color: var(--danger);
    font-size: 0.9rem;
    font-weight: 550;
}

/* ==========================================================================
   PŘIHLAŠOVACÍ OBRAZOVKA (Sign:in)
   ========================================================================== */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
}

.login-card {
    width: 420px;
    padding: 2.5rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}
.login-header h1 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}
.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.input-wrapper {
    position: relative;
}
.input-wrapper .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
}
.input-wrapper .form-control {
    padding-left: 2.5rem;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}
.back-link {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.back-link:hover {
    color: var(--primary);
}

/* ==========================================================================
   ADMIN DASHBOARD (Admin:default)
   ========================================================================== */
.admin-dashboard-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
}

.dashboard-header {
    margin-bottom: 2rem;
}

.tournaments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.tournament-card {
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.tournament-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
}
.tournament-card.current-active {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.card-status-bar {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-glass);
    border-radius: 15px 15px 0 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
}

.card-body {
    padding: 1.5rem;
    flex-grow: 1;
}

.card-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.card-title {
    font-size: 1.35rem;
    margin: 0.25rem 0 0.5rem 0;
}

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

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1rem;
}
.meta-item {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    margin-top: 0.5rem;
}

.status-registration { background-color: rgba(14, 165, 233, 0.15); color: var(--info); border: 1px solid var(--info); }
.status-groups { background-color: rgba(99, 102, 241, 0.15); color: var(--accent); border: 1px solid var(--accent); }
.status-playoff { background-color: rgba(245, 158, 11, 0.15); color: var(--warning); border: 1px solid var(--warning); }
.status-finished { background-color: var(--primary-light); color: var(--primary); border: 1px solid var(--primary); }

.card-footer {
    background-color: rgba(0, 0, 0, 0.15);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-glass);
    border-radius: 0 0 15px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.card-actions-right {
    display: flex;
    gap: 0.5rem;
}

.no-data-card {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}
.no-data-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.form-panel {
    position: sticky;
    top: 90px;
    padding: 2rem;
}
.form-panel h2 {
    font-size: 1.5rem;
}
.panel-subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   ŘÍZENÍ TURNAJE (Admin:tournament)
   ========================================================================== */
.tournament-control-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tournament-header-panel {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.back-dashboard-btn {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: inline-block;
}
.back-dashboard-btn:hover {
    color: var(--primary);
}

.header-details {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.status-badge.large {
    font-size: 1rem;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
}

.tournament-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

/* Týmy v adminovi */
.team-panel {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.registered-teams {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.panel-header {
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

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

.team-item {
    background-color: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}
.team-item:hover {
    background-color: rgba(15, 23, 42, 0.6);
}

.team-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.team-name {
    font-weight: 600;
}
.team-players {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.team-group-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.05rem 0.4rem;
    border-radius: 4px;
    align-self: flex-start;
    margin-top: 0.25rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.team-actions .btn-delete {
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    background: transparent;
    border: none;
    line-height: 1;
}
.team-actions .btn-delete:hover {
    color: var(--danger);
}

.group-assignments-panel {
    padding: 1.5rem;
}
.panel-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.group-selectors-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 5px;
}
.group-select-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.group-select-label {
    font-weight: 600;
    font-size: 0.85rem;
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.group-select {
    width: 120px !important;
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
}

/* Řízení a tabulky v pravém sloupci */
.actions-panel {
    padding: 1.5rem;
    margin-bottom: 2rem;
}
.actions-buttons-row {
    margin-top: 1rem;
}
.action-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.action-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.action-box.no-actions {
    background-color: rgba(255,255,255,0.02);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-glass);
}
.finished-box {
    background-color: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: 8px;
    padding: 1rem;
    color: var(--primary);
}

/* Tabulky skupin */
.standings-grids {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.standings-panel {
    padding: 1.5rem;
}
.standings-panel h3 {
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--primary);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.standings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.standings-table th, .standings-table td {
    padding: 0.6rem 0.5rem;
    text-align: center;
}
.standings-table th {
    font-family: var(--font-outfit);
    font-weight: 700;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-glass);
    text-transform: uppercase;
    font-size: 0.75rem;
}
.standings-table td {
    border-bottom: 1px solid var(--border-glass);
}
.standings-table tr:last-child td {
    border-bottom: none;
}
.standings-table tbody tr:hover td {
    background-color: rgba(255,255,255,0.02);
}
.text-left { text-align: left !important; }
.font-semibold { font-weight: 600; }
.pos-col { width: 30px; font-weight: 700; color: var(--text-muted); }
.win-count { font-weight: 700; color: var(--primary); }

.advancer-row td {
    border-bottom-color: rgba(16, 185, 129, 0.2);
}
.advancer-row {
    background-color: rgba(16, 185, 129, 0.03);
}
.advancer-tag {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    text-transform: uppercase;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Zápasový list v administraci */
.matches-block h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-glass);
    padding-bottom: 0.5rem;
}
.matches-list-admin {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.25rem;
}

.match-item-admin {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.match-meta-admin {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.order-badge {
    background-color: rgba(255,255,255,0.08);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}
.group-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.round-badge {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}
.stage-badge {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.match-teams-score {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background-color: rgba(0,0,0,0.15);
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
}
.team-row-admin {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.team-row-admin .team-name {
    font-weight: 550;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
}
.team-row-admin .sets-total {
    font-family: var(--font-outfit);
    font-weight: 700;
    font-size: 1.05rem;
}
.team-row-admin.match-winner {
    color: var(--primary);
}
.team-row-admin.match-winner .team-name {
    font-weight: 700;
}
.vs-admin {
    font-size: 0.7rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

.match-sets-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    font-weight: 500;
}

.match-action-admin {
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 0.75rem;
}

.tbd-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ==========================================================================
   ZADÁVÁNÍ VÝSLEDKU ZÁPASU (Admin:match)
   ========================================================================== */
.match-score-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.match-score-card {
    width: 600px;
    padding: 2.5rem;
}

.score-card-header {
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}
.match-type-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.score-card-header h1 {
    font-size: 1.85rem;
    margin-top: 0.25rem;
}

.score-teams-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-glass);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}
.team-side {
    flex: 1;
    text-align: center;
}
.team-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}
.team-side h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}
.team-side .players-list {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.score-vs-circle {
    width: 45px;
    height: 45px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.sets-inputs-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.set-input-row {
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.set-label {
    font-family: var(--font-outfit);
    font-weight: 700;
    font-size: 1.1rem;
}
.set-label .sub-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.set-inputs {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.score-input {
    width: 65px !important;
    height: 45px;
    text-align: center;
    font-family: var(--font-outfit);
    font-weight: 700;
    font-size: 1.35rem;
}

.separator-colon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}

.score-info-box {
    background-color: rgba(14, 165, 233, 0.08);
    border: 1px solid var(--info);
    color: var(--info);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.score-form-actions {
    display: flex;
    gap: 1rem;
}
.score-form-actions .btn {
    flex: 1;
}

/* ==========================================================================
   VEŘEJNÁ ČÁST (Home:default)
   ========================================================================== */

/* Jumbotron */
.jumbotron-wrapper {
    position: relative;
    padding: 3rem;
    margin-bottom: 2.5rem;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.jumbotron-content {
    position: relative;
    z-index: 2;
    max-width: 75%;
}
.live-tag {
    font-family: var(--font-outfit);
    font-weight: 800;
    font-size: 0.8rem;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: inline-block;
    letter-spacing: 0.05em;
}
.live-tag.pulse {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
    animation: textPulse 2s infinite;
}
.live-tag.finished {
    background-color: var(--primary-light);
    border: 1px solid var(--primary);
    color: var(--primary);
}

@keyframes textPulse {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

.jumbotron-content h1 {
    font-size: 2.75rem;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.jumbotron-meta {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.jumbotron-meta .separator {
    opacity: 0.3;
}
.jumbotron-status {
    font-size: 1.05rem;
}

.jumbotron-bg-tennis {
    font-size: 10rem;
    opacity: 0.05;
    position: absolute;
    right: 20px;
    bottom: -30px;
    pointer-events: none;
    transform: rotate(15deg);
    user-select: none;
}

/* No Tournament state */
.no-tournament-container {
    text-align: center;
    padding: 5rem 2rem;
}
.no-tournament-icon {
    font-size: 5rem;
    display: block;
    margin-bottom: 1.5rem;
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(15deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.no-tournament-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.no-tournament-content p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Hlavní rozložení frontu */
.front-main-grid {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 2rem;
}

/* Tabulky skupin na frontu */
.standings-container-front {
    margin-bottom: 2.5rem;
}
.section-header-front h2 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-glass);
}
.section-header-front h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--primary);
}

.standings-tabs {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.standings-panel-front {
    padding: 1.75rem;
}

.group-title-front {
    font-size: 1.35rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
}

.standings-table-front {
    width: 100%;
    border-collapse: collapse;
}
.standings-table-front th, .standings-table-front td {
    padding: 0.8rem 0.75rem;
    text-align: center;
}
.standings-table-front th {
    font-family: var(--font-outfit);
    font-weight: 700;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-glass);
    text-transform: uppercase;
    font-size: 0.8rem;
}
.standings-table-front td {
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.95rem;
}
.standings-table-front tr:last-child td {
    border-bottom: none;
}
.standings-table-front tbody tr:hover td {
    background-color: rgba(255,255,255,0.02);
}
.font-semibold-front { font-weight: 600; }
.pos-col-front { width: 40px; font-weight: 700; color: var(--text-muted); }
.win-count-front { font-weight: 700; color: var(--primary); }

.advancer-row-front {
    background-color: rgba(16, 185, 129, 0.04);
}
.advancer-row-front td {
    border-bottom-color: rgba(16, 185, 129, 0.2);
}
.advancer-tag-front {
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    text-transform: uppercase;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Registrované týmy na frontu */
.registered-teams-front {
    padding: 2rem;
}
.teams-grid-front {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.team-card-front {
    background-color: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}
.team-card-front:hover {
    background-color: rgba(15, 23, 42, 0.6);
    transform: scale(1.03);
}
.team-avatar {
    font-size: 1.5rem;
}
.team-details-front h3 {
    font-size: 1rem;
    margin-bottom: 0.15rem;
}
.team-details-front p {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.no-teams-front {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Zápasový tracker na frontu */
.tracker-row {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tracker-card {
    padding: 1.5rem;
}
.tracker-card h3 {
    font-size: 1.2rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}
.tracker-card.recent h3 { color: var(--primary); }
.tracker-card.upcoming h3 { color: var(--accent); }

.tracker-matches-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tracker-match-item {
    background-color: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.match-badge {
    align-self: flex-start;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.match-badge.upcoming {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    border-color: rgba(99, 102, 241, 0.2);
}

.tracker-teams {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.team-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
}
.team-line.winner {
    color: var(--primary);
    font-weight: 700;
}
.tracker-sets-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    font-weight: 500;
    border-top: 1px dotted var(--border-glass);
    padding-top: 0.35rem;
}

.tracker-teams-upcoming {
    text-align: center;
    padding: 0.25rem 0;
}
.team-upcoming-row {
    font-weight: 600;
    font-size: 0.95rem;
}
.vs-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    margin: 0.15rem 0;
}

.no-matches-tracker {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 1.5rem;
    font-style: italic;
}

/* ==========================================================================
   GRAFICKÝ PAVOUK PLAY-OFF (Bracket)
   ========================================================================== */
.front-page-content {
    display: flex !important;
    flex-direction: column;
}

.front-page-content .playoff-bracket-section {
    order: -1;
}

.front-page-content .front-main-grid {
    order: 2;
}

.playoff-bracket-section {
    width: 100%;
    margin-top: 0;
}
.section-subtitle-front {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: -0.75rem;
    margin-bottom: 1.5rem;
}

.bracket-outer-container {
    padding: 3rem 2rem;
    overflow-x: auto;
    width: 100%;
}

.bracket-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    min-width: 700px;
    margin: 0 auto;
}

.bracket-round {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 480px; /* Pevná výška zajišťuje správné zarovnání a natažení konektorů */
}

.bracket-matches-list {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 100%;
}

.bracket-match-node {
    width: 220px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    position: relative;
    border-radius: 8px;
    background-color: var(--bg-card);
    transition: var(--transition);
}
.bracket-match-node:hover {
    border-color: rgba(255,255,255,0.15);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.bracket-match-node.match-completed {
    border-color: rgba(16, 185, 129, 0.3);
}

.third-place-box {
    max-width: 420px;
    margin: 1.5rem auto 0;
    padding: 1.25rem;
}

.third-place-box h3 {
    color: var(--warning);
    text-align: center;
    margin-bottom: 1rem;
}

.third-place-node {
    margin: 0 auto;
}

.match-node-id {
    position: absolute;
    top: -9px;
    left: 10px;
    font-size: 0.65rem;
    font-weight: 800;
    background-color: var(--bg-dark);
    padding: 0.05rem 0.4rem;
    border-radius: 50px;
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
}

.node-team {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding: 0.15rem 0.25rem;
    border-radius: 4px;
}
.node-team-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
    font-weight: 500;
}
.node-score {
    font-family: var(--font-outfit);
    font-weight: 700;
    color: var(--text-muted);
}
.node-team.winner {
    color: var(--primary);
    background-color: rgba(16, 185, 129, 0.05);
}
.node-team.winner .node-team-name {
    font-weight: 700;
}
.node-team.winner .node-score {
    color: var(--primary);
}

/* CSS Propojovací čáry (connectors) */
/* Použijeme pseudo-elementy pro zobrazení spojů mezi koly čtvrtfinále -> semifinále -> finále */
/* Zde definujeme čisté horizontální linky a vertikální spojky */
.bracket-container.rounds-3 .quarterfinals .bracket-match-node::after {
    content: '';
    position: absolute;
    right: -2rem;
    top: 50%;
    width: 2rem;
    height: 2px;
    background-color: var(--border-glass);
    z-index: 1;
}

/* Vertikální spojky na čtvrtfinále */
.bracket-container.rounds-3 .quarterfinals .bracket-match-node:nth-child(odd)::before {
    content: '';
    position: absolute;
    right: -2rem;
    top: 50%;
    width: 2px;
    height: 120px; /* Spojení k dalšímu uzlu */
    background-color: var(--border-glass);
    z-index: 1;
}
.bracket-container.rounds-3 .quarterfinals .bracket-match-node:nth-child(2)::before {
    height: 120px;
}
.bracket-container.rounds-3 .quarterfinals .bracket-match-node:nth-child(4)::before {
    display: none; /* Poslední nepotřebuje vertikálu */
}

/* Semifinále horizontální výstup */
.bracket-container.rounds-3 .semifinals .bracket-match-node::after,
.bracket-container.rounds-2 .semifinals .bracket-match-node::after {
    content: '';
    position: absolute;
    right: -2rem;
    top: 50%;
    width: 2rem;
    height: 2px;
    background-color: var(--border-glass);
    z-index: 1;
}

/* Semifinále vertikální spojka */
.bracket-container.rounds-3 .semifinals .bracket-match-node:nth-child(1)::before,
.bracket-container.rounds-2 .semifinals .bracket-match-node:nth-child(1)::before {
    content: '';
    position: absolute;
    right: -2rem;
    top: 50%;
    width: 2px;
    height: 240px;
    background-color: var(--border-glass);
    z-index: 1;
}

/* Semifinále vstupní linka zleva */
.bracket-container.rounds-3 .semifinals .bracket-match-node::before {
    /* Vstupní linky zleva se stará výstup z čtvrtfinále */
}

/* ==========================================================================
   SKRYTÝ ROZKLIKÁVACÍ ŠUPLÍK (Drawer overlay)
   ========================================================================== */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none; /* Kontrolováno JS */
    justify-content: flex-end;
}

.drawer-overlay.open {
    display: flex;
}

.drawer-container {
    width: 550px;
    max-width: 90vw;
    height: 100vh;
    border-radius: 20px 0 0 20px;
    border-left: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInLeft {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.drawer-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.drawer-header h2 {
    font-size: 1.35rem;
    margin-bottom: 0;
}
.drawer-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 2.25rem;
    line-height: 1;
    cursor: pointer;
}
.drawer-close-btn:hover {
    color: var(--primary);
}

.drawer-filters {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-glass);
    overflow-x: auto;
    white-space: nowrap;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0 1.1rem;
    border-radius: 50px;
    border: 1px solid var(--border-glass);
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    line-height: 1;
}
.filter-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--text-muted);
    color: var(--text-main);
}
.filter-btn:focus {
    outline: none;
}
.filter-btn:focus-visible {
    box-shadow: 0 0 0 3px var(--primary-light);
    border-color: var(--primary);
}
.filter-btn.active {
    background-color: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

.drawer-matches-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.drawer-match-card {
    background-color: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: var(--transition);
}
.drawer-match-card:hover {
    background-color: rgba(15, 23, 42, 0.6);
}

.drawer-match-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dotted var(--border-glass);
    padding-bottom: 0.5rem;
}
.drawer-match-order {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.drawer-match-type {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--primary);
}
.drawer-match-status {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.05rem 0.35rem;
    border-radius: 4px;
}
.drawer-match-status.played { background-color: var(--primary-light); color: var(--primary); }
.drawer-match-status.upcoming { background-color: rgba(99, 102, 241, 0.15); color: var(--accent); }

.drawer-match-teams {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.drawer-team-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
}
.drawer-team-row.winner {
    color: var(--primary);
    font-weight: 700;
}
.drawer-team-row .set-count {
    font-family: var(--font-outfit);
    font-size: 1.05rem;
}

.drawer-sets-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    background-color: rgba(0,0,0,0.15);
    padding: 0.35rem;
    border-radius: 4px;
}

.no-data-text {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 2rem;
}

/* ==========================================================================
   RESPONSIVNÍ DESIGN (Mobile Breakpoints)
   ========================================================================== */
@media (max-width: 1024px) {
    .admin-dashboard-container {
        grid-template-columns: 1fr;
    }
    .form-panel {
        position: static;
    }
    .tournament-grid {
        grid-template-columns: 1fr;
    }
    .front-main-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        position: relative;
    }
    .menu-toggle {
        display: flex;
    }
    .nav-links {
        display: none; /* Ovládáno JS */
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100vw;
        background-color: var(--bg-dark);
        border-bottom: 1px solid var(--border-glass);
        padding: 1.5rem;
        gap: 1.25rem;
        align-items: stretch;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-glass);
    }
    .nav-links a.active {
        border-bottom-color: var(--primary);
    }
    
    .jumbotron-wrapper {
        padding: 2rem;
    }
    .jumbotron-content h1 {
        font-size: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .score-form-actions {
        flex-direction: column;
    }
    
    .bracket-container {
        flex-direction: column;
        gap: 2.5rem;
        height: auto !important;
    }
    .bracket-round {
        height: auto !important;
        width: 100%;
        gap: 1.5rem;
    }
    .bracket-round::after, .bracket-round::before,
    .bracket-match-node::after, .bracket-match-node::before {
        display: none !important; /* Na mobilech skryjeme CSS linky */
    }
    
    .drawer-container {
        width: 100vw;
        max-width: 100vw;
        border-radius: 0;
    }
}