/* ═══════════════════════════════════════════════════════════════
   OLYMPIJSKÉ HRY MATIČNÍHO GYMNÁZIA 2026
   style.css  –  Moderní responzivní design, sportovní tematika
   ═══════════════════════════════════════════════════════════════ */


/* ─────────────────────────────────────────────────────────────
   CUSTOM PROPERTIES (CSS proměnné)
───────────────────────────────────────────────────────────── */
:root {
    /* Primární paleta – olympijská modrá + zlatá */
    --blue-900: #0C2461;
    --blue-800: #1535A3;
    --blue-700: #1A4FA3;
    --blue-500: #2463D4;
    --blue-200: #C3D4F5;
    --blue-50:  #EEF4FF;

    --gold-600:  #B07D0A;
    --gold-500:  #C8960C;
    --gold-400:  #DCA816;
    --gold-300:  #F0C040;
    --gold-100:  #FEF5D3;

    /* Neutrální */
    --white:    #FFFFFF;
    --gray-50:  #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #868E96;
    --gray-700: #495057;
    --gray-900: #212529;

    /* Stav */
    --success-bg:     #D1FAE5;
    --success-text:   #065F46;
    --success-border: #6EE7B7;
    --error-600:      #DC2626;
    --error-50:       #FEF2F2;
    --error-border:   #FECACA;

    /* Stíny */
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Zaoblení */
    --r-sm:   6px;
    --r-md:   10px;
    --r-lg:   16px;
    --r-xl:   24px;
    --r-full: 9999px;

    /* Přechody */
    --t: 200ms ease;
}


/* ─────────────────────────────────────────────────────────────
   RESET & ZÁKLAD
───────────────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


/* ─────────────────────────────────────────────────────────────
   HRDINSKÝ SLIDE – inspirováno padelovaakademie.cz
   Tmavé pozadí, atletický typ, stats lišta, diagonální řez
───────────────────────────────────────────────────────────── */
.hero-slide {
    position: relative;
    background: var(--blue-900);
    color: #FFFFFF;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    padding: 4rem 2rem 6rem;
}

.hero-slide-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-bg-diagonal {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-bg-year {
    position: absolute;
    bottom: -0.15em;
    right: -0.05em;
    font-size: clamp(8rem, 20vw, 18rem);
    font-weight: 900;
    line-height: 1;
    color: rgba(255, 255, 255, 0.025);
    letter-spacing: -0.04em;
    user-select: none;
    white-space: nowrap;
}

/* Červená záře na pravé straně – ladí s MGO logem */
.hero-slide::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 55%;
    height: 130%;
    background: radial-gradient(ellipse at center, rgba(220, 38, 38, 0.13) 0%, transparent 65%);
    pointer-events: none;
}

/* Layout: logo vlevo, text vpravo */
.hero-slide-inner {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: clamp(2rem, 5vw, 6rem);
}

/* ── LOGO ── */
.hero-logo-col {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.hero-logo-ring {
    width: clamp(110px, 13vw, 168px);
    height: clamp(110px, 13vw, 168px);
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 0 3px rgba(255,255,255,0.15),
        0 0 0 7px rgba(220,168,22,0.22),
        0 10px 45px rgba(0,0,0,0.6);
    overflow: hidden;
    flex-shrink: 0;
}

.hero-logo-img {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.hero-logo-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    text-align: center;
    max-width: 155px;
    line-height: 1.4;
}

/* ── TEXT ── */
.hero-text-col {
    flex: 1;
    min-width: 0;
}

.hero-topbar {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 0.7rem;
    position: absolute;
    top: 0.6rem;
    right: 0.8rem;
    z-index: 3;
    margin-bottom: 0;
}

.hero-olympic-rings {
    width: clamp(390px, 48vw, 630px);
    transform: translateX(80px);
}

.hero-olympic-rings-svg {
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.35))
            drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

.hero-qr-mini {
    width: 110px;
    padding: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    backdrop-filter: blur(2px);
}

.hero-qr-mini-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 3px solid #fff;
    background: #fff;
}

.admin-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0.45rem 0.8rem;
    background: #DC2626;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--r-md);
    box-shadow: 0 6px 24px rgba(220, 38, 38, 0.35);
    transition: all var(--t);
}

.admin-login-btn:hover {
    background: #B91C1C;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.42);
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: clamp(0.62rem, 1.2vw, 0.78rem);
    font-weight: 800;
    letter-spacing: 0.22em;
    color: #EF4444;
    text-transform: uppercase;
    margin-bottom: 0.55rem;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 26px;
    height: 2.5px;
    background: #EF4444;
    flex-shrink: 0;
    border-radius: 2px;
}

.hero-headline {
    display: flex;
    flex-direction: column;
    margin: 0 0 1.5rem;
}

.hero-headline-thin {
    font-size: clamp(1.7rem, 4.2vw, 3.4rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    line-height: 1.1;
}

.hero-headline-bold {
    font-size: clamp(2.3rem, 5.8vw, 4.8rem);
    font-weight: 900;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    color: #FFFFFF;
    line-height: 1.1;
    text-shadow: 0 2px 35px rgba(220,38,38,0.18);
}

/* ── STATS LIŠTA ── */
.hero-stats {
    display: flex;
    align-items: stretch;
    width: fit-content;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--r-md);
    overflow: hidden;
    margin-bottom: 1.8rem;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.35rem;
    gap: 0.05rem;
}

.hero-stat strong {
    font-size: clamp(0.95rem, 2vw, 1.45rem);
    font-weight: 900;
    color: #FFFFFF;
    letter-spacing: -0.02em;
    line-height: 1;
}

.hero-stat span {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    white-space: nowrap;
}

.hero-stat-sep {
    width: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0.45rem 0;
}

/* ── CTA TLAČÍTKA ── */
.hero-actions {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.78rem 1.7rem;
    background: #DC2626;
    color: #FFFFFF;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: var(--r-md);
    text-decoration: none;
    transition: all var(--t);
    box-shadow: 0 4px 22px rgba(220,38,38,0.45);
}

.hero-btn-primary:hover {
    background: #B91C1C;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(220,38,38,0.55);
}

.hero-btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 0.78rem 1.3rem;
    background: transparent;
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1.5px solid rgba(255,255,255,0.18);
    border-radius: var(--r-md);
    text-decoration: none;
    transition: all var(--t);
}

.hero-btn-ghost:hover {
    border-color: rgba(255,255,255,0.45);
    color: #FFFFFF;
    background: rgba(255,255,255,0.06);
}

/* Kompenzace pro clip-path – page-wrap překryje spodní bílý prostor */
.page-wrap {
    margin-top: -3.5rem;
    padding-top: 0.5rem;
}


/* ─────────────────────────────────────────────────────────────
   ZÁHLAVÍ / HERO SEKCE
───────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    background: linear-gradient(160deg, var(--blue-900) 0%, var(--blue-800) 55%, #0A3D91 100%);
    color: var(--white);
    text-align: center;
    padding: 3rem 1.5rem 2.5rem;
    overflow: hidden;
}

/* Jemný svítící efekt pozadí */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(212, 168, 22, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

/* Velká medaile v záhlaví */
.hero-medal {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.35));
    animation: floatMedal 3.5s ease-in-out infinite;
}

@keyframes floatMedal {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-6px); }
}

.hero-title {
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
}

/* Zlatý badge s datem */
.hero-date {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--gold-400);
    color: #3B2200;
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 800;
    padding: 0.45rem 1.4rem;
    border-radius: var(--r-full);
    margin-bottom: 0.75rem;
    box-shadow: 0 4px 16px rgba(200, 150, 12, 0.5), 0 0 0 3px rgba(255,255,255,0.15);
}

.date-icon {
    flex-shrink: 0;
}

.hero-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.75;
    margin-top: 0.3rem;
}

/* Olympijské kruhy jako dekorace v záhlaví */
.hero-rings {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 1.75rem;
    opacity: 0.55;
}

.ring {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 3.5px solid;
    display: block;
}

.ring-blue   { border-color: #4FC3F7; }
.ring-white  { border-color: rgba(255,255,255,0.85); }
.ring-red    { border-color: #EF5350; }
.ring-yellow { border-color: #FDD835; }
.ring-green  { border-color: #66BB6A; }


/* ─────────────────────────────────────────────────────────────
   HLAVNÍ OBSAH – ROZVRŽENÍ
───────────────────────────────────────────────────────────── */
.page-wrap {
    flex: 1;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.75rem 1.25rem;
}


/* ─────────────────────────────────────────────────────────────
   KARTA (bílý box s stínem)
───────────────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--gold-300);
}

.card-title.no-border {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}


/* ─────────────────────────────────────────────────────────────
   FORMULÁŘ
───────────────────────────────────────────────────────────── */

/* 2-sloupcový grid: Jméno|Příjmení a Třída|Disciplína */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.75rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

/* Hvězdička povinného pole */
.req {
    color: var(--error-600);
    margin-left: 1px;
}

/* Sdílené styly pro input a select */
.form-control {
    width: 100%;
    padding: 0.65rem 0.95rem;
    font-size: 0.97rem;
    font-family: inherit;
    color: var(--gray-900);
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--r-md);
    transition: border-color var(--t), box-shadow var(--t), background var(--t);
    outline: none;
}

.form-control:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(36, 99, 212, 0.15);
}

.form-control:hover:not(:focus) {
    border-color: var(--gray-400);
}

/* Stav chyby */
.form-control.is-error {
    border-color: var(--error-600);
    background: var(--error-50);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Select – vlastní šipka */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24'%3E%3Cpath fill='%23495057' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* Chybová hláška pod polem */
.field-error {
    display: block;
    color: var(--error-600);
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.3rem;
    min-height: 1.1rem;
}


/* ─────────────────────────────────────────────────────────────
   TLAČÍTKA
───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.5rem;
    font-size: 0.97rem;
    font-family: inherit;
    font-weight: 700;
    border-radius: var(--r-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--t);
    white-space: nowrap;
    text-decoration: none;
}

/* Primární – modrý gradient */
.btn-primary {
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(12, 36, 97, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(12, 36, 97, 0.45);
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(12, 36, 97, 0.3);
}

/* Ghost – průhledné s okrajem */
.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border-color: var(--gray-300);
}
.btn-ghost:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

/* Malá tlačítka (v hlavičce tabulky) */
.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.82rem;
    border-radius: var(--r-sm);
}

/* Outline modrá */
.btn-outline {
    background: transparent;
    color: var(--blue-700);
    border-color: var(--blue-200);
}
.btn-outline:hover {
    background: var(--blue-50);
    border-color: var(--blue-500);
}

/* Outline červená (destruktivní akce) */
.btn-danger-outline {
    background: transparent;
    color: var(--error-600);
    border-color: var(--error-border);
}
.btn-danger-outline:hover {
    background: var(--error-50);
    border-color: var(--error-600);
}

/* Akční tlačítka formuláře */
.form-actions {
    display: flex;
    gap: 0.9rem;
    margin-top: 1.75rem;
    flex-wrap: wrap;
}


/* ─────────────────────────────────────────────────────────────
   FORMULÁŘOVÁ SEKCE – 2-SLOUPCOVÉ ROZLOŽení
───────────────────────────────────────────────────────────── */

/* Formulář vlevo + pokyny vpravo */
.form-card-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* Pravý sloupec: modrý panel s pokyny */
.form-card-right {
    background: linear-gradient(150deg, #EEF4FF 0%, #F5F8FF 100%);
    border: 1px solid var(--blue-200);
    border-radius: var(--r-lg);
    padding: 1.5rem;
}

.form-card-right .card-title {
    font-size: 1.05rem;
    border-bottom-color: var(--blue-200);
    margin-bottom: 1.25rem;
}

/* Pokyny – číslovaný seznam */
.instr-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
}

.instr-list li {
    display: flex;
    gap: 0.7rem;
    margin-bottom: 0.75rem;
}

.instr-list li:last-child { margin-bottom: 0; }

.instr-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--blue-900);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.2rem;
}

.instr-list strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 0.1rem;
}

.instr-list p {
    font-size: 0.79rem;
    color: var(--gray-600);
    line-height: 1.4;
    margin: 0;
}

/* Info boxy v pravém sloupci */
.instr-info-box {
    border-left: 3px solid var(--blue-500);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 0.55rem 0.85rem;
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.instr-info-box:last-child { margin-bottom: 0; }
.instr-info-box p { margin: 0; color: var(--gray-700); }
.instr-info-box strong { color: var(--blue-900); }

.instr-info-box--warn { border-left-color: var(--gold-400); }
.instr-info-box--info { border-left-color: #10B981; }


/* Pohlaví – radio pills */
.form-group--full {
    grid-column: 1 / -1;
}

.gender-group {
    display: flex;
    gap: 0.75rem;
}

.gender-option {
    flex: 1;
    cursor: pointer;
    user-select: none;
}

/* Skryt nativní radio */
.gender-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* Viditelný label jako pill */
.gender-option span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--r-md);
    font-size: 0.97rem;
    font-weight: 600;
    background: var(--white);
    color: var(--gray-700);
    transition: all var(--t);
}

.gender-option:hover span {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

/* Vybrané pohlaví */
.gender-option input:checked + span {
    border-color: var(--blue-500);
    background: var(--blue-50);
    color: var(--blue-900);
    box-shadow: 0 0 0 3px rgba(36, 99, 212, 0.13);
}

/* Chyba pohlaví */
.gender-group.is-error .gender-option span {
    border-color: var(--error-600);
    background: var(--error-50);
}


/* ─────────────────────────────────────────────────────────────
   ALERT ZPRÁVY
───────────────────────────────────────────────────────────── */
.alert {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.25rem;
    border-radius: var(--r-md);
    font-weight: 600;
    font-size: 0.97rem;
    margin-top: 1.25rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
    animation: slideDown 0.35s ease;
}

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

/* Utilitní třída pro skrytí prvku */
.hidden {
    display: none !important;
}


/* ─────────────────────────────────────────────────────────────
   SEKCE SE SEZNAMEM – HLAVIČKA A VYHLEDÁVÁNÍ
───────────────────────────────────────────────────────────── */
.list-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--gold-300);
}

/* Badge s počtem žáků */
.count-badge {
    background: var(--blue-900);
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--r-full);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.list-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
    flex-wrap: wrap;
}

/* Vyhledávací pole */
.search-wrap {
    margin-bottom: 1.25rem;
}

.search-input {
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--gray-900);
    background: var(--gray-50);
    border: 2px solid var(--gray-300);
    border-radius: var(--r-md);
    transition: border-color var(--t), box-shadow var(--t);
    outline: none;
}
.search-input:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(36, 99, 212, 0.12);
    background: var(--white);
}


/* ─────────────────────────────────────────────────────────────
   PRÁZDNÝ STAV
───────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.empty-emoji {
    font-size: 3.5rem;
    margin-bottom: 0.75rem;
    display: block;
    animation: runnerBounce 2.2s ease-in-out infinite;
}

@keyframes runnerBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

.empty-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-600);
    margin-bottom: 0.35rem;
}

.empty-sub {
    font-size: 0.88rem;
    color: var(--gray-400);
}


/* ─────────────────────────────────────────────────────────────
   TABULKA ZÁVODNÍKŮ
───────────────────────────────────────────────────────────── */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--r-md);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

/* Hlavička tabulky */
thead tr {
    background: linear-gradient(90deg, var(--blue-900) 0%, var(--blue-700) 100%);
    color: var(--white);
}

thead th {
    padding: 0.85rem 1rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

thead th:first-child { border-radius: var(--r-md) 0 0 0; }
thead th:last-child  { border-radius: 0 var(--r-md) 0 0; }

/* Řádky tabulky */
tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: background var(--t);
}

tbody tr:last-child {
    border-bottom: none;
}

tbody tr:nth-child(even) {
    background: var(--blue-50);
}

tbody tr:hover {
    background: #E0EAFF;
}

/* Animace nového řádku (zelenká záblesk) */
tbody tr.row-new {
    animation: flashGreen 1.8s ease forwards;
}

@keyframes flashGreen {
    0%   { background: #C6F6D5; }
    60%  { background: #C6F6D5; }
    100% { background: transparent; }
}

tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    color: var(--gray-900);
}

/* Číslování řádků */
.th-num, .td-num {
    width: 42px;
    text-align: center;
    font-weight: 700;
    color: var(--blue-500);
}

/* Sloupce jen na širších obrazovkách */
.th-time, .td-time {
    font-size: 0.78rem;
    color: var(--gray-500);
    white-space: nowrap;
}

.th-action, .td-action {
    width: 60px;
    text-align: center;
}

/* Barevné štítky (badges) */
.badge {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: var(--r-full);
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-class {
    background: var(--blue-900);
    color: var(--white);
}

.badge-disc {
    background: var(--gold-100);
    color: var(--gold-600);
    border: 1px solid var(--gold-300);
}

/* Tlačítko smazání řádku */
.btn-row-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--r-sm);
    background: transparent;
    color: var(--error-600);
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--t), transform var(--t);
    line-height: 1;
}

.btn-row-delete:hover {
    background: var(--error-50);
    transform: scale(1.15);
}


/* ─────────────────────────────────────────────────────────────
   ZÁVODNÍ DISCIPLÍNY – GRID KARET
───────────────────────────────────────────────────────────── */

/* Sekce disciplín – lehce odlišené pozadí */
.disciplines-section {
    background: linear-gradient(140deg, #EEF3FF 0%, var(--gray-50) 100%);
}

/* Responsivní grid: vždy 2 karty za řádek */
.disciplines-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

/* Karta disciplíny – barevný horní okraj dle kategorie */
.disc-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-top: 4px solid var(--disc-color, var(--blue-500));
    border-radius: var(--r-md);
    overflow: hidden;
    transition: transform var(--t), box-shadow var(--t);
}

.disc-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.disc-card--full {
    grid-column: 1 / -1;
}

/* Karta bez závodníků – průhlednější */
.disc-card--empty {
    opacity: 0.6;
}

.disc-card--empty:hover {
    opacity: 1;
}

/* Hlavička karty: ikona + název + počet */
.disc-card-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.disc-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    line-height: 1;
}

.disc-name {
    flex: 1;
    font-size: 0.79rem;
    font-weight: 700;
    color: var(--blue-900);
    line-height: 1.3;
    min-width: 0;
}

/* Okrouhlý badge s počtem závodníků v disciplíně */
.disc-count {
    flex-shrink: 0;
    min-width: 22px;
    height: 22px;
    border-radius: var(--r-full);
    background: var(--disc-color, var(--blue-500));
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.35rem;
}

.disc-card--empty .disc-count {
    background: var(--gray-300);
    color: var(--gray-600);
}

/* 2×2 mřížka podskupin uvnitř karty disciplíny */
.disc-groups {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--gray-200);
}

.disc-group {
    border-right: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.disc-group:nth-child(even)  { border-right: none; }
.disc-group:nth-child(n + 3) { border-bottom: none; }

/* Hlavička skupiny: ikona + název + počet */
.disc-group-head {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.55rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.71rem;
}

.disc-group-icon {
    flex-shrink: 0;
    font-size: 0.95rem;
    line-height: 1;
}

.disc-group-label {
    flex: 1;
    font-weight: 700;
    color: var(--gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Přepisání velikosti delete tlačítka v seznaméch disciplín */
.disc-list .btn-row-delete {
    width: 20px;
    height: 20px;
    font-size: 0.65rem;
    border-radius: 3px;
    flex-shrink: 0;
    padding: 0;
    color: var(--gray-400);
}

.disc-list .btn-row-delete:hover {
    color: var(--error-600);
    background: var(--error-50);
    transform: none;
}
.disc-list {
    list-style: none;
    padding: 0.2rem 0;
    margin: 0;
    max-height: none;
    overflow-y: visible;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}

.disc-list::-webkit-scrollbar        { width: 4px; }
.disc-list::-webkit-scrollbar-thumb  { background: var(--gray-300); border-radius: 4px; }

.disc-participant {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
    transition: background var(--t);
    border-bottom: 1px solid var(--gray-100);
}

.disc-participant:last-child  { border-bottom: none; }

.disc-participant:hover {
    background: var(--blue-50);
}

.disc-participant-num {
    color: var(--gray-400);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 16px;
    text-align: right;
    flex-shrink: 0;
}

.disc-participant-name {
    flex: 1;
    font-weight: 600;
    color: var(--gray-900);
    word-break: break-word;
    overflow-wrap: break-word;
    line-height: 1.3;
}

/* Malý badge třídy uvnitř karty disciplíny */
.disc-participant-class {
    font-size: 0.67rem;
    padding: 0.1rem 0.4rem;
    flex-shrink: 0;
}

/* Prázdná zpráva */
.disc-empty-msg {
    padding: 0.65rem 0.85rem;
    font-size: 0.78rem;
    color: var(--gray-400);
    font-style: italic;
    text-align: center;
}

/* Animace nově přidaného závodníka v disciplíně */
.disc-participant.is-new {
    animation: flashGreen 2s ease forwards;
}


/* ─────────────────────────────────────────────────────────────
   ŠTAFETOVÁ KARTA – relay form & relay team display
───────────────────────────────────────────────────────────── */

/* Karta s modrým levým pruhem */
.relay-card {
    border-left: 4px solid #0EA5E9;
}

.relay-head-sub {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--gray-500);
    margin-left: 0.6rem;
    text-transform: none;
    letter-spacing: 0;
    font-style: italic;
}

/* Podmínky přihlášení – barevné pill badges */
.relay-rules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.relay-rule {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.85rem;
    border-radius: var(--r-full);
    font-size: 0.8rem;
    border: 1px solid var(--gray-200);
    background: var(--gray-100);
    color: var(--gray-700);
}

.relay-rule--blue  { background: var(--blue-50);  color: var(--blue-900);  border-color: var(--blue-200); }
.relay-rule--boy   { background: #EFF6FF;          color: #1E40AF;          border-color: #BFDBFE; }
.relay-rule--girl  { background: #FDF2F8;          color: #9D174D;          border-color: #FBCFE8; }
.relay-rule--class { background: var(--gold-100);  color: var(--gold-600);  border-color: var(--gold-300); }

/* Řádek s výběrem třídy */
.relay-trida-wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem 1.25rem;
    margin-bottom: 1.25rem;
}

.relay-trida-wrap .form-label { margin: 0; white-space: nowrap; }

.relay-trida-select { max-width: 200px; flex-shrink: 0; }

/* 4-řádková mřížka závodníků */
.relay-rows {
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    overflow: hidden;
    margin-bottom: 1rem;
}

.relay-row {
    display: grid;
    grid-template-columns: 26px 1fr 1fr auto;
    grid-template-rows: auto auto;
    align-items: center;
    gap: 0.4rem 0.6rem;
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid var(--gray-100);
}

.relay-row:last-child { border-bottom: none; }
.relay-row:nth-child(even) { background: var(--blue-50); }

/* Číslovaný kroužek */
.relay-row-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--blue-900);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    grid-row: 1;
}

/* Kompaktní textové vstupy */
.relay-input {
    font-size: 0.88rem;
    padding: 0.45rem 0.7rem;
}

/* Pohlaví pills v řádku */
.relay-gender-pills {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
    grid-row: 1;
}

.relay-gender-opt span {
    padding: 0.35rem 0.55rem;
    font-size: 1rem;
    min-width: 38px;
    justify-content: center;
}

/* Chybová zpráva závodníka – celá šířka, 2. řádek */
.relay-row-err {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: 0.75rem;
    min-height: 0;
    color: var(--error-600);
    padding: 0;
}

/* Live počítadlo pohlaví */
.relay-counter {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.1rem;
    flex-wrap: wrap;
}

.relay-counter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.32rem 0.9rem;
    border-radius: var(--r-full);
    font-size: 0.82rem;
    font-weight: 700;
    border: 2px solid;
    transition: all var(--t);
}

.relay-counter-boy  { color: #1E40AF; border-color: #BFDBFE; background: #EFF6FF; }
.relay-counter-girl { color: #9D174D; border-color: #FBCFE8; background: #FDF2F8; }

/* Správný počet → zelené zvýraznění */
.relay-counter-pill.is-ok {
    border-color: var(--success-border);
    background: var(--success-bg);
    color: var(--success-text);
}

/* Chybný počet pohlaví → červené počítadlo */
.relay-counter-pill.is-error {
    border-color: var(--error-border);
    background: var(--error-50);
    color: var(--error-600);
}

/* Chyba pohlaví v relay řádku */
.relay-gender-pills.is-error .relay-gender-opt span {
    border-color: var(--error-600);
    background: var(--error-50);
}

/* Chybový alert (nový variantní styl) */
.alert-error {
    background: var(--error-50);
    color: var(--error-600);
    border: 1px solid var(--error-border);
    animation: slideDown 0.35s ease;
}

/* ── Zobrazení týmů ve štafetové disciplínové kartě ── */
.relay-teams-list {
    padding: 0.2rem 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

@media (max-width: 1200px) {
    .relay-teams-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 960px) {
    .relay-teams-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .relay-teams-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .relay-teams-list {
        grid-template-columns: 1fr;
    }
}

.relay-class-column {
    background: linear-gradient(180deg, #ffffff 0%, var(--blue-50) 100%);
    border: 1px solid var(--gray-100);
    border-radius: var(--r-lg);
    padding: 0.7rem;
    min-width: 0;
}

.relay-class-column.is-new {
    animation: flashGreen 2s ease forwards;
}

.relay-class-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.relay-class-count {
    font-size: 0.75rem;
    font-weight: 800;
    color: #0EA5E9;
}

.relay-class-body {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.relay-class-empty {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-weight: 700;
    background: rgba(255, 255, 255, 0.55);
    border-radius: var(--r-md);
    border: 1px dashed var(--gray-200);
}

.relay-team {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(14, 165, 233, 0.12);
    border-radius: var(--r-md);
    padding: 0.55rem 0.65rem;
    transition: background var(--t), border-color var(--t);
}

.relay-team:hover {
    background: #E0EAFF;
    border-color: rgba(14, 165, 233, 0.28);
}

/* Hlavička týmu: číslo + třída + čas + delete */
.relay-team-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.relay-team-num {
    font-size: 0.68rem;
    font-weight: 800;
    color: #0EA5E9;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.relay-team-time {
    font-size: 0.68rem;
    color: var(--gray-400);
}

/* Řádky chlapci / dívky */
.relay-team-members {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.relay-team-gender-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.relay-team-gender-icon {
    font-size: 0.82rem;
    flex-shrink: 0;
}

.relay-member {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray-800);
    background: var(--gray-100);
    padding: 0.1rem 0.45rem;
    border-radius: var(--r-sm);
}

/* Animace nového týmu */
.relay-team.is-new {
    animation: flashGreen 2s ease forwards;
}


/* ─────────────────────────────────────────────────────────────
   PATIČKA
───────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--blue-900);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.88rem;
    line-height: 1.8;
}

.site-footer strong {
    color: var(--white);
}

.footer-note {
    font-size: 0.78rem;
    opacity: 0.55;
    margin-top: 0.2rem;
}


/* ─────────────────────────────────────────────────────────────
   RESPONZIVITA – MOBILNÍ ZAŘÍZENÍ
───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    /* Hero slide – vertikální layout na mobilu */
    .hero-slide {
        clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
        padding: 2.5rem 1.25rem 4rem;
    }

    .hero-slide-inner {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .hero-logo-ring {
        width: 100px;
        height: 100px;
    }

    .hero-eyebrow {
        justify-content: center;
    }

    .hero-stats {
        width: 100%;
    }

    .hero-topbar {
        position: static;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        margin-bottom: 0.9rem;
    }

    .hero-olympic-rings {
        width: min(80vw, 300px);
        transform: none;
        align-self: center;
        margin: 0 auto;
    }

    .hero-qr-wrap {
        margin: 0 auto 1rem;
        width: min(88vw, 310px);
    }

    .hero-qr-image {
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .page-wrap {
        margin-top: -2rem;
    }

    /* Grid disciplín – 1 sloupec na velmi malých mobilech */
    .disciplines-grid {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    /* Formulář – přejde na 1 sloupec */
    .form-card-cols {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 1.25rem;
        border-radius: var(--r-lg);
    }

    /* Na mobilu jde formulář do jednoho sloupce */
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-ghost {
        width: 100%;
    }

    /* Skrytí méně důležitých sloupců na mobilu */
    .th-time, .td-time {
        display: none;
    }

    .list-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .list-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 400px) {
    /* Velmi malé telefony – skrytí sloupce disciplíny */
    thead th:nth-child(5),
    tbody td:nth-child(5) {
        display: none;
    }
}


/* ─────────────────────────────────────────────────────────────
   TISKOVÁ VERZE
───────────────────────────────────────────────────────────── */
@media print {
    .hero-slide,
    .card:first-of-type,    /* Formulář */
    .disciplines-section,   /* Grid disciplín */
    .search-wrap,
    .list-actions,
    .btn-row-delete,
    .th-action,
    .td-action,
    .site-footer {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    table {
        font-size: 11pt;
    }

    thead tr {
        background: #0C2461 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}


/* ═══════════════════════════════════════════════════════
   NOVÝ LAYOUT: Formuláře vedle sebe + Pokyny přes celou šířku
═══════════════════════════════════════════════════════ */

/* Karta bez vlastního paddingu – sloupce si řídí spacing samy */
.card--forms {
    padding: 0;
    overflow: hidden;
}

/* Dvě kolona + tenký oddělovač */
.forms-two-cols {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    align-items: stretch;
    min-height: 100%;
}

.forms-col {
    display: flex;
    flex-direction: column;
}

/* Barevná hlavička každého sloupce */
.forms-col-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.4rem 2rem;
}

.forms-col-header--blue {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: #fff;
}

.forms-col-header--teal {
    background: linear-gradient(135deg, #0e7490 0%, #06b6d4 100%);
    color: #fff;
}

.forms-col-icon {
    font-size: 2.2rem;
    line-height: 1;
    flex-shrink: 0;
}

.forms-col-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: inherit;
}

.forms-col-sub {
    font-size: 0.82rem;
    opacity: 0.85;
    margin: 0.2rem 0 0;
    color: inherit;
}

/* Tělo sloupce */
.forms-col-body {
    padding: 1.75rem 2rem;
    flex: 1;
}

.card--forms .form-actions {
    flex-wrap: nowrap;
}

.forms-two-cols > .forms-col:first-child .forms-col-body {
    display: flex;
    flex-direction: column;
}

.forms-two-cols > .forms-col:first-child #registrationForm {
    display: flex;
    flex: 1;
    flex-direction: column;
}

.forms-two-cols > .forms-col:first-child #registrationForm .form-grid {
    flex: 1;
}

.forms-two-cols > .forms-col:first-child #registrationForm .form-actions {
    margin-top: auto;
}

.card--forms .form-actions .btn-primary {
    min-width: 245px;
}

/* Svislý oddělovač */
.forms-cols-divider {
    background: var(--gray-200, #e2e8f0);
    align-self: stretch;
    width: 1px;
}

/* ── Tmavá sekce Pokyny ──────────────────────────────── */
.card--instructions {
    background: var(--white);
    border-color: var(--gray-200);
}

.card-title--light {
    color: var(--blue-900) !important;
    border-bottom-color: var(--gold-300) !important;
}

/* 5 kroků v řadě s šipkami */
.instr-steps-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.instr-step {
    flex: 1;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.45rem;
    padding: 1rem 0.75rem;
    background: var(--gray-50);
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
}

.instr-step strong {
    color: var(--blue-900);
    font-size: 0.9rem;
}

.instr-step p {
    color: var(--gray-600);
    font-size: 0.78rem;
    margin: 0;
    line-height: 1.4;
}

.instr-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: #dc2626;
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.instr-step-arrow {
    color: var(--gray-400);
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1;
}

/* 4 info boxy v řadě */
.instr-info-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

/* Dark varianta info boxu */
.instr-info-box--dark {
    background: rgba(255, 255, 255, 0.05) !important;
    border-left-color: #475569 !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left-width: 3px !important;
}

.instr-info-box--dark p {
    color: #cbd5e1 !important;
}

.instr-info-box--dark strong {
    color: #f1f5f9 !important;
}

.instr-info-box--dark.instr-info-box--warn {
    border-left-color: #f59e0b !important;
}

.instr-info-box--dark.instr-info-box--info {
    border-left-color: #10b981 !important;
}

.instr-info-box--relay {
    border-left-color: #06b6d4 !important;
}

/* ── Responzivita ──────────────────────────────────── */
@media (max-width: 860px) {
    .forms-two-cols {
        grid-template-columns: 1fr;
    }

    .card--forms .form-actions {
        flex-wrap: wrap;
    }

    .card--forms .form-actions .btn-primary {
        min-width: 0;
    }

    .forms-cols-divider {
        height: 1px;
        width: auto;
    }

    .instr-info-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .instr-steps-row {
        flex-direction: column;
        align-items: stretch;
    }

    .instr-step-arrow {
        text-align: center;
        transform: rotate(90deg);
        align-self: center;
    }
}

@media (max-width: 540px) {
    .forms-col-body {
        padding: 1.25rem 1rem;
    }

    .forms-col-header {
        padding: 1rem 1rem;
    }

    .instr-info-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) and (orientation: portrait) {
    .disciplines-grid {
        grid-template-columns: 1fr;
    }

    .instr-notices-row {
        grid-template-columns: 1fr;
    }
}

/* Štafeta – portrét na mobilu: inputy přes celou šířku, pohlaví na 2. řádku.
   Záměrně bez (orientation: portrait) – Safari na iOS to neaplikuje spolehlivě.
   max-width: 480px pokrývá iPhone portrét (max 430px) a nerozbije landscape (750px+). */
@media (max-width: 480px) {
    /* Flexbox místo gridu – spolehlivé v Safari i Chrome */
    .relay-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.4rem 0.5rem;
    }

    .relay-row .relay-row-num {
        flex: 0 0 26px;
        order: 0;
    }

    .relay-row .relay-input {
        flex: 1 1 120px;
        min-width: 80px;
        order: 1;
    }

    .relay-gender-pills {
        flex: 0 0 100%;
        width: 100%;
        order: 3;
        justify-content: flex-start;
    }

    .relay-row-err {
        flex: 0 0 100%;
        width: 100%;
        order: 4;
        grid-row: unset;
        grid-column: unset;
    }
}


/* ═══════════════════════════════════════════════════════
   ADMIN DASHBOARD
═══════════════════════════════════════════════════════ */

/* ── Floating Admin button ─────────────────────────── */
.admin-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    background: var(--blue-900);
    color: #fff;
    border: none;
    border-radius: var(--r-full);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(12, 36, 97, 0.38);
    transition: background var(--t), transform var(--t), box-shadow var(--t);
    font-family: inherit;
}
.admin-fab:hover {
    background: var(--blue-800);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(12, 36, 97, 0.48);
}
.admin-fab.is-active {
    background: #dc2626;
}
.admin-fab.is-active:hover {
    background: #b91c1c;
}

/* ── Admin sekce ────────────────────────────────────── */
.card--admin {
    border-top: 4px solid var(--blue-900);
}
.admin-topbar {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--gray-200);
}
.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1 1 auto;
    min-width: 0;
}
.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.admin-total-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.3rem 0.85rem;
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--r-full);
    font-size: 0.85rem;
    color: var(--blue-900);
    white-space: nowrap;
}
.admin-total-badge strong {
    font-size: 1.05rem;
    font-weight: 800;
}

/* ── Vyhledávací pole ───────────────────────────────── */
.admin-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.admin-search-icon {
    position: absolute;
    left: 0.65rem;
    pointer-events: none;
    font-size: 0.82rem;
    line-height: 1;
}
.admin-search {
    padding: 0.5rem 0.75rem 0.5rem 2rem;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--r-md);
    font-size: 0.875rem;
    width: 240px;
    outline: none;
    background: var(--white);
    color: var(--gray-900);
    font-family: inherit;
    transition: border-color var(--t), box-shadow var(--t);
}
.admin-search:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(36, 99, 212, 0.12);
}

/* ── Admin tabulka ──────────────────────────────────── */
.admin-table-wrap {
    overflow-x: auto;
    border-radius: var(--r-md);
    border: 1px solid var(--gray-200);
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.admin-table thead tr {
    background: var(--blue-900);
    color: #fff;
}
.admin-table th {
    padding: 0.8rem 1rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}
.admin-table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}
.admin-table tbody tr {
    transition: background var(--t);
}
.admin-table tbody tr:hover {
    background: var(--blue-50);
}
.admin-table tbody tr:last-child td {
    border-bottom: none;
}
.admin-table .th-num,
.admin-table .td-num {
    width: 44px;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.8rem;
}
.admin-table .th-action,
.admin-table .td-action {
    width: 96px;
    text-align: center;
    white-space: nowrap;
}

/* Řádek štafety */
.admin-row--relay {
    background: #f0fdff;
}
.admin-row--relay:hover {
    background: #e0f9ff !important;
}

/* ── Pohlaví badge ──────────────────────────────────── */
.badge-gender {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: var(--r-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-gender--boy  { background: #dbeafe; color: #1d4ed8; }
.badge-gender--girl { background: #fce7f3; color: #be185d; }

.badge-relay-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: #e0f9ff;
    color: #0e7490;
    border-radius: var(--r-full);
    font-size: 0.7rem;
    font-weight: 700;
    vertical-align: middle;
    margin-left: 0.3rem;
}

/* ── Edit tlačítko ──────────────────────────────────── */
.btn-admin-edit {
    background: none;
    border: 1.5px solid var(--blue-200);
    border-radius: var(--r-sm);
    padding: 0.3rem 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--blue-700);
    transition: background var(--t), border-color var(--t);
    line-height: 1;
    margin-right: 0.25rem;
    font-family: inherit;
}
.btn-admin-edit:hover {
    background: var(--blue-50);
    border-color: var(--blue-500);
}

/* ── Prázdný stav ───────────────────────────────────── */
.admin-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
    font-size: 1rem;
}

/* ── Row flash animace ──────────────────────────────── */
@keyframes rowUpdatedFlash {
    0%   { background: #d1fae5; }
    100% { background: transparent; }
}
.row-updated {
    animation: rowUpdatedFlash 1.5s ease-out forwards;
}

/* ── Modal overlay ──────────────────────────────────── */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(3px);
}
.admin-modal-overlay.hidden {
    display: none !important;
}
.admin-modal {
    background: var(--white);
    border-radius: var(--r-xl);
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease-out;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(-14px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)     scale(1); }
}
.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.75rem 1rem;
    border-bottom: 2px solid var(--gray-200);
}
.admin-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blue-900);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.admin-modal-close {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--gray-500);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--t), color var(--t);
    font-family: inherit;
    flex-shrink: 0;
}
.admin-modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}
.admin-modal-body {
    padding: 1.5rem 1.75rem;
}
.admin-modal-note {
    margin: 0.75rem 1.75rem 0;
    padding: 0.75rem 1rem;
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-left: 4px solid #f59e0b;
    border-radius: var(--r-md);
    font-size: 0.85rem;
    color: #92400e;
}

/* Prevent scroll when modal is open */
body.modal-open {
    overflow: hidden;
}

/* ── Admin Responsive ───────────────────────────────── */
@media (max-width: 768px) {
    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
    }
    .admin-topbar-right {
        width: 100%;
    }
    .admin-search {
        width: 100%;
        flex: 1;
    }
    .admin-fab span {
        display: none;
    }
    .admin-fab {
        padding: 0.8rem;
        width: 3.2rem;
        height: 3.2rem;
        justify-content: center;
        font-size: 1.2rem;
    }
    .admin-modal-body,
    .admin-modal-header {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
    .admin-modal-note {
        margin-left: 1.25rem;
        margin-right: 1.25rem;
    }
}


/* ─────────────────────────────────────────────────────────────
   POKYNY – layout: kroky vlevo | info vpravo (svělé téma)
───────────────────────────────────────────────────────────── */

.instr-main-cols {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 0 2rem;
    align-items: start;
}

.instr-steps-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.instr-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.instr-col-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin: 0 0 0.4rem;
}

.instr-vert-divider {
    background: var(--gray-200);
    align-self: stretch;
    width: 1px;
}

/* Pravý sloupec: informační boxy (legacy – zachováno pro zpětnou kompatibilitu) */
.instr-info-col {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

/* Svislé kroky 1-5 uvnitř sloupce */
.instr-steps-vert {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.instr-step-v {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0.9rem;
    background: var(--gray-50);
    border-radius: var(--r-md);
    border: 1px solid var(--gray-200);
}

.instr-step-v > div {
    flex: 1;
}

.instr-step-v strong {
    display: block;
    color: var(--blue-900);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.1rem;
}

.instr-step-v p {
    color: var(--gray-600);
    font-size: 0.77rem;
    margin: 0;
    line-height: 1.4;
}

/* Informační boxy v řadě pod kroky */
.instr-notices-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.instr-notice {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    border-radius: var(--r-md);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-left: 3px solid var(--gray-300);
}

.instr-notice-icon {
    font-size: 1.35rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.instr-notice strong {
    display: block;
    color: var(--blue-900);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.instr-notice p {
    color: var(--gray-700);
    font-size: 0.8rem;
    line-height: 1.55;
    margin: 0;
}

.instr-notice--deadline {
    border-left-color: #f59e0b;
    background: #fffbeb;
    border-color: #fde68a;
}
.instr-notice--deadline strong { color: #92400e !important; }

.instr-notice--teacher {
    border-left-color: #6366f1;
    background: #eef2ff;
    border-color: #c7d2fe;
}
.instr-notice--teacher strong { color: #3730a3 !important; }

.instr-notice--tip {
    border-left-color: #10b981;
    background: #ecfdf5;
    border-color: #a7f3d0;
}
.instr-notice--tip strong { color: #065f46 !important; }

.instr-notice--warning {
    border-left-color: #ef4444;
    background: #fef2f2;
    border-color: #fecaca;
}
.instr-notice--warning strong { color: #991b1b !important; }

/* Kompaktní kroky (přepsání dříve definovaných hodnot) */
.instr-step {
    padding: 0.55rem 0.5rem !important;
    gap: 0.25rem !important;
    min-width: 80px !important;
    border-radius: 0.5rem !important;
    background: var(--white) !important;
    border: 1px solid var(--gray-200) !important;
}
.instr-step strong { font-size: 0.76rem !important; color: var(--blue-900) !important; }
.instr-step p { font-size: 0.68rem !important; line-height: 1.3 !important; color: var(--gray-600) !important; }
.instr-step-num { width: 1.5rem !important; height: 1.5rem !important; font-size: 0.72rem !important; }
.instr-step-arrow { font-size: 0.9rem !important; color: var(--gray-300) !important; }

@media (max-width: 900px) {
    .instr-main-cols {
        grid-template-columns: 1fr;
    }
    .instr-vert-divider {
        height: 1px;
        width: auto;
        margin: 1rem 0;
    }
    .instr-notices-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .instr-notices-row {
        grid-template-columns: 1fr;
        gap: 0.7rem;
        margin-top: 1rem;
    }

    .instr-notice {
        padding: 0.8rem 0.85rem;
        gap: 0.7rem;
    }

    .instr-notice-icon {
        font-size: 1.15rem;
    }

    .instr-notice strong {
        font-size: 0.84rem;
    }

    .instr-notice p {
        font-size: 0.78rem;
        line-height: 1.45;
    }
}