:root{
    --barva-pozadi: #f3f4f6;
    --barva-pozadi-stranky: #0f172a;
    --barva-pozadi-obsahu: #020617;
    --barva-pozadi-sekce: #e5e7eb;
    --barva-panelu: #020617;
    --barva-panelu-svetla: #0b1220;

    --barva-hlavni: #4f46e5;
    --barva-hlavni-svetla: #6366f1;
    --barva-hlavni-hover: #4338ca;
    --barva-sekundarni: #6366f1;

    --barva-gradient-jemny: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(99,102,241,0.08));
    --barva-gradient-silny: linear-gradient(135deg, #4f46e5, #6366f1);
    --barva-surface-soft: rgba(148,163,184,0.06);
    --barva-border-soft: rgba(148,163,184,0.25);
    --stiny-premium: 0 20px 60px rgba(15,23,42,0.12);
    --radius-xl: 28px;

    --barva-success: #22c55e;
    --barva-warning: #f59e0b;
    --barva-error: #ef4444;

    --barva-karta: #ffffff;
    --barva-text: #0f172a;
    --barva-text-druhy: #334155;
    --barva-text-treti: #64748b;

    --barva-okraju-jemna: rgba(148,163,184,0.5);
    --barva-okraju-silna: rgba(15,23,42,0.12);
    --stiny-male: 0 6px 18px rgba(15,23,42,0.08);
    --stiny-stredni: 0 14px 40px rgba(15,23,42,0.14);
    --stiny-velke: 0 28px 80px rgba(15,23,42,0.20);

    --radius-sm: 8px;
    --radius-lg: 22px;
    --radius: 14px;
    --radius-pilulka: 999px;

    --font-zaklad: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --mezera-sm: 8px;
    --mezera: 16px;
    --mezera-lg: 24px;
    --mezera-xl: 32px;

    --transition-fast: 0.18s ease-out;
    --transition: 0.3s ease;
}
body.dark, html.dark{
    --barva-pozadi: #020617;
    --barva-pozadi-sekce: #020617;
    --barva-karta: #020617;
    --barva-text: #e5e7eb;
    --barva-text-druhy: #cbd5f5;
    --barva-text-treti: #94a3b8;
    --barva-okraju-jemna: rgba(148,163,184,0.35);
    --barva-okraju-silna: rgba(15,23,42,0.6);
    --stiny-male: 0 12px 30px rgba(15,23,42,0.9);
    --stiny-stredni: 0 20px 60px rgba(0,0,0,0.92);
}

*, *::before, *::after{
    box-sizing: border-box;
}
html, body{
    margin: 0;
    padding: 0;
}
body{
    font-family: var(--font-zaklad);
    background: radial-gradient(circle at top left, rgba(129,140,248,0.18), transparent 55%), var(--barva-pozadi);
    color: var(--barva-text);
    min-height: 100vh;
}
.obsah{
    max-width: 1400px;
    margin: 24px auto 40px auto;
    padding: 0 20px;
}
a{
    color: var(--barva-hlavni);
    text-decoration: none;
}
a:hover{
    text-decoration: underline;
}

header{
    position: sticky;
    top: 0;
    z-index: 50;

    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    color: var(--barva-text);

    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;

    border-bottom: 1px solid rgba(148,163,184,0.25);
    box-shadow: 0 10px 30px rgba(15,23,42,0.45);
}

.header-levy{
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.header-logo{
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: radial-gradient(circle at 30% 20%, #e0f2fe, transparent 55%),
    linear-gradient(135deg, #4f46e5, #22c55e);
    box-shadow: 0 10px 25px rgba(129,140,248,0.8);
}
.header-text{
    display: flex;
    flex-direction: column;
}
.header-nazev{
    font-size: 16px;
    text-transform: uppercase;
}
.header-podnazev{
    font-size: 12px;
    opacity: 0.75;
}
.nav-item-wrapper {
    position: relative;
    display: inline-block;
}
nav {
    position: relative;
}
.nav-item {
    position: relative;
}
.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;

    width: 340px;
    max-height: 420px;
    overflow-y: auto;

    background: var(--barva-karta);
    border-radius: var(--radius-lg);
    border: 1px solid var(--barva-okraju-jemna);

    box-shadow: var(--stiny-velke);

    padding: 18px;

    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;

    z-index: 9999;
}

.nav-dropdown-content {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.nav-dropdown-content a {
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--barva-text);
    font-size: 0.9rem;
}

.nav-dropdown-content a:hover {
    background: #eef2ff;
}

.nav-item-wrapper:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-container{
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.nav-toggle{
    display:none;
    font-size:24px;
    background:none;
    border:none;
    cursor:pointer;
}


.navigace{
    display: flex;
    align-items: center;
    gap: 16px;
}
.navigace-odkazy{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}
header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--barva-gradient-jemny);
    color: var(--barva-text);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--stiny-male);
}
header nav{
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

header nav a{
    color: var(--barva-text);
    font-size: 14px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

header nav a:hover{
    background: rgba(109,124,255,0.12);
    color: var(--barva-hlavni);
    transform: translateY(-1px);
}
header nav a.aktivni-odkaz{
    background: rgba(255,255,255,0.16);
    color: #5d20d8;
}
html.dark header nav a{
    color: #e5e7eb;
}
html.dark header nav a.aktivni-odkaz{
    background: rgba(30,64,175,0.95);
}

.prepni-rezim{
    border: none;
    background: var(--barva-karta);
    padding: 6px 10px;
    border-radius: var(--radius-pilulka);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--barva-text);
    box-shadow: var(--stiny-male);
    transition:
            background var(--transition-fast),
            transform var(--transition-fast),
            box-shadow var(--transition-fast),
            opacity var(--transition-fast);
}
html.dark .prepni-rezim{
    background: rgba(15,23,42,0.95);
    color: #e5e7eb;
}
.prepni-rezim:hover{
    background: rgba(30,64,175,0.95);
    transform: translateY(-1px);
    box-shadow: var(--stiny-stredni);
}

.prepni-rezim-ikona{
    line-height: 1;
}

.prepni-rezim-ikona-tma{
    opacity: 0.4;
}

html.dark .prepni-rezim{
    background: rgba(15,23,42,0.95);
}

html.dark .prepni-rezim-ikona-svetlo{
    opacity: 0.4;
}

html.dark .prepni-rezim-ikona-tma{
    opacity: 1;
}
[class^="flash-"]{
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 12px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--stiny-male);
}

.flash-success{
    background: linear-gradient(120deg, rgba(34,197,94,0.14), rgba(16,185,129,0.16));
    border: 1px solid rgba(22,163,74,0.6);
    color: #14532d;
}
.flash-error{
    background: linear-gradient(120deg, rgba(248,113,113,0.14), rgba(239,68,68,0.18));
    border: 1px solid rgba(220,38,38,0.6);
    color: #7f1d1d;
}
.flash-warning{
    background: linear-gradient(120deg, rgba(250,204,21,0.20), rgba(234,179,8,0.12));
    border: 1px solid rgba(202,138,4,0.65);
    color: #78350f;
}
.button, button{
    border: none;
    background: linear-gradient(135deg, var(--barva-hlavni), var(--barva-sekundarni));
    color: #ffffff;
    font-weight: 600;
    font-size: 15px;
    padding: 12px 22px;
    border-radius: var(--radius-pilulka);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: var(--stiny-male);
    transition:
            transform var(--transition-fast),
            box-shadow var(--transition-fast),
            background var(--transition-fast),
            opacity var(--transition-fast);
}
.button:hover, button:hover{
    transform: translateY(-2px);
    box-shadow: var(--stiny-stredni);
    background: linear-gradient(135deg, var(--barva-hlavni-hover), var(--barva-sekundarni));
    opacity: 0.96;
}

.button:active, button:active{
    transform: translateY(0);
    box-shadow: var(--stiny-male);
    opacity: 0.9;
}
.button-secondary{
    background: transparent;
    color: var(--barva-text);
    border-radius: var(--radius-pilulka);
    border: 1px solid var(--barva-okraju-jemna);
    box-shadow: none;
    padding: 9px 18px;
    background-color: rgba(148,163,184,0.08);
}
html.dark .button-secondary{
    color: #e5e7eb;
    background-color: rgba(148,163,184,0.15);
    border-color: rgba(148,163,184,0.5);
}
.button-secondary:hover{
    background-color: rgba(148,163,184,0.16);
    border-color: rgba(148,163,184,0.7);
}
html.dark .button-secondary:hover{
    background-color: rgba(148,163,184,0.28);
}
.detail-layout{
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 32px;
    align-items: flex-start;
    margin-top: 20px;
}
.detail-levy,
.detail-pravy{
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.detail-pravy{
    position: sticky;
    top: 120px;
}
.detail-aukce-hlavni-info{
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: var(--radius);
    background: var(--barva-surface-soft);
}

.detail-aukce-hlavni-info p{
    margin: 0 0 8px 0;
}

.detail-aukce-hlavni-info p:last-child{
    margin-bottom: 0;
}
.text-success{
    color: var(--barva-success);
    font-weight: 600;
    margin-top: 6px;
}
.detail-aukce-hlavni{
    padding: 28px;
}
.detail-aukce-hlavni h1{
    font-size: 28px;
    margin-bottom: 12px;
}
.stav-aukce{
    margin-top: 16px;
}
.karta{
    position: relative;
    background: radial-gradient(circle at top left, rgba(79,70,229,0.05), transparent 60%), var(--barva-karta);
    border-radius: var(--radius-xl);
    padding: 28px;
    margin-bottom: 28px;
    border: 1px solid var(--barva-border-soft);
    box-shadow: 0 8px 30px rgba(15,23,42,0.06);
    transition:
            transform 0.25s ease,
            box-shadow 0.25s ease,
            border-color 0.25s ease;
}
.karta.karta-link{
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.karta:hover{
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(15,23,42,0.12);
    border-color: rgba(79,70,229,0.35);
}

.karta + .karta{
    margin-top: 32px;
}
label{
    font-size: 13px;
    color: var(--barva-text-treti);
    display: block;
    margin-bottom: 4px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select,
textarea{
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--barva-okraju-jemna);
    padding: 9px 11px;
    font-family: inherit;
    font-size: 14px;
    margin-bottom: 12px;
    background-color: rgba(255,255,255,0.9);
    transition:
            border-color var(--transition-fast),
            box-shadow var(--transition-fast),
            background-color var(--transition-fast);
}

textarea{
    min-height: 110px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus{
    outline: none;
    border-color: rgba(79,70,229,0.85);
    box-shadow: 0 0 0 1px rgba(79,70,229,0.18);
    background-color: #f8fafc;
}
.profil-detail {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.profil-radek {
    display: grid;
    grid-template-columns: 160px 1fr;
    align-items: center;
}

.profil-label {
    font-weight: bold;
}
.profil-sekce-hlavni h2 {
    margin-top: 28px;
    margin-bottom: 16px;
}
.profil-blok{
    margin-top: 28px;
}
.profil-dvojice{
    display: grid;
    grid-template-columns: 180px 1fr;
    column-gap: 24px;
    row-gap: 14px;
    margin-top: 14px;
}

.profil-kredity{
    color: var(--barva-success);
    font-size: 18px;
    font-weight: 700;
}

.dobijeni-box{
    padding: 22px;
    border-radius: var(--radius-lg);
    background: var(--barva-gradient-jemny);
    border: 1px solid var(--barva-border-soft);
}

.dobijeni-tlacitka{
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}

.dobijeni-tlacitka .button{
    padding: 10px 18px;
    font-size: 14px;
}
.form-actions{
    margin-top: 14px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.hero{
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
    gap: 32px;
    align-items: center;
    margin-bottom: 26px;
}

.hero-text{
    padding: 24px 24px 26px 24px;
    border-radius: var(--radius-lg);
    background: var(--barva-karta);
    color: var(--barva-text);
    box-shadow: var(--stiny-stredni);
    border: 1px solid var(--barva-border-soft);
}
html.dark .hero-text{
    background: linear-gradient(135deg, #1d2451, #020617);
    color: #e5e7eb;
}
.hero h1{
    margin: 0 0 10px 0;
    font-size: 42px;
}
.hero-subtitle{
    margin: 0 0 16px 0;
    opacity: 0.9;
    font-size: 18px;
}
.hero-actions{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-badges{
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}
.hero-title{
    display:flex;
    align-items: center;
    gap:10px;
}
.hero-badge-button{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    background: var(--barva-karta);
    color: var(--barva-text);
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--stiny-male);
    transition:
            transform var(--transition),
            box-shadow var(--transition),
            background var(--transition);
}
html.dark .hero-badge-button{
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: #e5e7eb;
}
.hero-badge-button:hover{
    transform: translateY(-3px);
    box-shadow: var(--stiny-stredni);
    background: linear-gradient(135deg, var(--barva-hlavni), var(--barva-sekundarni));
}
.hero-badge-pocet{
    background: rgba(79,70,229,0.12);
    color: var(--barva-text);
    padding: 4px 10px;
    border-radius: var(--radius-pilulka);
    font-size: 13px;
}
html.dark .hero-badge-pocet{
    background: rgba(255,255,255,0.15);
    color: #e5e7eb;
}
.badge{
    background: var(--barva-karta);
    border: 1px solid var(--barva-okraju-jemna);
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 13px;
    color: var(--barva-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
html.dark .badge{
    background: rgba(15,23,42,0.88);
    border: 1px solid rgba(148,163,184,0.6);
    color: #e5e7eb;
}
.badge-pocet{
    font-weight: 700;
}
.kategorie-list {
    display: none;
    margin-top: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.kategorie-item {
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    border-radius: 6px;
    margin-bottom: 0.3rem;
}

.kategorie-item:hover,
.kategorie-odkaz:hover {
    background: rgba(109,124,255,0.12);
}
.kategorie-item.aktivni {
    background: #4f46e5;
    color: white;
}

.vybrane-kategorie {
    margin-top: 0.7rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.vybrana-kategorie {
    background: #4f46e5;
    color: white;
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-size: 0.8rem;
}
.kategorie-wrapper {
    margin-bottom: 1.5rem;
}
.aukce-kategorie{
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.badge-kategorie{
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(79,70,229,0.12);
    color: #4F46e5;
    border: 1px solid rgba(79,70,229,0.35);
    font-weight: 500;
}
.badge-admin{
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.filtr-kategorie{
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.45);
    background: rgba(148,163,184,0.12);
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.filtr-kategorie:hover{
    background: rgba(79,70,229,0.15);
}
.filtr-kategorie.aktivni{
    background: rgba(79,70,229,0.25);
    border-color: rgba(79,70,229,0.8);
    font-weight: 600;
}
html.dark .filtr-kategorie{
    color: #e5e7eb;
    background: rgba(148,163,184,0.2);
}
body.dark .badge-kategorie, html.dark .badge-kategorie{
    background: rgba(129,140,248,0.25);
    color: #ffffff;
    border-color: rgba(129,140,248,0.7);
}
.homepage-layout{
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: flex-start;
    margin-top: 10px;
}

.homepage-main{
    display: flex;
    flex-direction: column;
}
.homepage-main section{
    margin-bottom: 48px;
}
.homepage-subsekce{
    min-width: 0;
}

.homepage-sidebar{
    position: sticky;
    top: 100px;
    min-width: 0;
}
.homepage-sidebar .button{
    width: 100%;
    margin-bottom: 10px;
}
.homepage-welcome{
    text-align: center;
}
.dobijeni-box{
    margin-top: 20px;
    padding: 20px;
    border-radius: var(--radius);
    background: var(--barva-gradient-jemny);
}
.aukce-hlavicka{
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.aukce-filtry{
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 16px 0 18px 0;
}
.aukce-foto{
    width:120px;
    height:120px;
    object-fit:cover;
    margin:5px;
}
.filtr-button{
    border-radius: var(--radius-pilulka);
    border: 1px solid var(--barva-okraju-jemna);
    padding: 8px 18px;
    font-size: 14px;
    background: var(--barva-karta);
    cursor: pointer;
    transition:
            background var(--transition),
            border-color var(--transition),
            transform var(--transition),
            box-shadow var(--transition);
    color: var(--barva-text);
    font-weight: 500;
    box-shadow: var(--stiny-male);
}
.filtr-button:hover{
    transform: translateY(-2px);
    box-shadow: var(--stiny-stredni);
    border-color: var(--barva-hlavni);
    color: #FFFFFF;
}

html.dark .filtr-button{
    background: var(--barva-panelu-svetla);
    color: #e5e7eb;
}
.filtr-button.akce-aktivni{
    background: linear-gradient(135deg, var(--barva-hlavni), var(--barva-sekundarni));
    color: #ffffff;
    border-color: transparent;
    font-weight: 600;
    box-shadow: var(--stiny-stredni);
}
html.dark .filtr-button.akce-aktivni{
    background: rgba(79,70,229,0.35);
    color: #ffffff;
    border-color: rgba(129,140,248,0.9);
}
.aukce-grid{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 26px;
}

.aukce-title{
    margin: 0 0 6px 0;
    font-size: 20px;
}
.aukce-popis{
    margin: 0 0 12px 0;
    color: var(--barva-text-druhy);
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.aukce-price{
    font-size: 15px;
    color: var(--barva-text);
}
.aukce-price strong{
    font-weight: 600;
}
.aukce-nadois-blok{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:20px;
    flex-wrap:wrap;
    margin-bottom:20px;
}
.zbyvajici-cas{
    position: absolute;
    right: 18px;
    bottom: 16px;
    font-size: 13px;
    color: var(--barva-text-treti);
}
.statistika{
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--barva-gradient-jemny);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(129,140,248,0.45);
    box-shadow: var(--stiny-stredni);
    background: var(--barva-gradient-jemny);
}

.statistika h2{
    margin-top: 0;
}
.statistiky-layout{
    display: grid;
    grid-template-columns: minmax(0,2.3fr) minmax(280px,1fr);
    gap: 32px;
    align-items: start;
}
.statistiky-hlavni{
    display:grid;
    grid-template-columns:minmax(0,2.3fr) minmax(280px,1fr);
    gap:32px;
    align-items:start;
}
.statistiky-dva-sloupce{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:28px;
}
.statistiky-dvojice{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 28px;
}
.statistiky-sidebar{
    position:sticky;
    top:120px;
}

.statistiky-sidebar .button{
    display:block;
    width:100%;
    margin-bottom:12px;
}

.statistika-graf{
    display: flex;
    gap: 18px;
    margin-top: 16px;
    align-items: flex-end;
}

.statistika-graf-sloupec{
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.statistika-graf-pruh{
    width: 100%;
    max-width: 50px;
    border-radius: 4px;
    transform-origin: bottom;
    transform: scaleY(0);
    animation: grafRoste 0.8s ease-out forwards;
    background: var(--barva-gradient-silny);
    box-shadow: 0 10px 30px rgba(79,70,229,0.25);
}
.statistika-graf-pruh.aktivni{
    background-color: #22c55e;
}
.statistika-graf-pruh.ukoncene{
    background-color: #ef4444;
}
.statistika-graf-sloupec:nth-child(1) .statistika-graf-pruh{
    animation-delay: 0.1s;
}
.statistika-graf-sloupec:nth-child(2) .statistika-graf-pruh{
    animation-delay: 0.25s;
}
.statistika-graf-sloupec:nth-child(3) .statistika-graf-pruh{
    animation-delay: 0.4s;
}
.skryta-sekce{
    display: none;
}
.profil-layout{
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 22px;
    align-items: flex-start;
}
.profil-edit-grid {
    display: grid;
    gap: 15px;
    margin-top: 15px;
}
.profil-sekce-hlavni h1{
    margin-top: 0;
}

.profil-dvojice{
    display: grid;
    grid-template-columns: 160px auto;
    column-gap: 18px;
    row-gap: 14px;
    margin-bottom: 16px;
    font-size: 14px;
    align-items: center;
}
.profil-dvojice h2{
    grid-column: 1/-1;
    margin-bottom: 12px;
}
.profil-popisek{
    color: var(--barva-text-treti);
    font-size: 13px;
}

.profil-hodnota{
    font-weight: 600;
    font-size: 15px;
}

.profil-statistika{
    margin-top: 10px;
    font-size: 14px;
}
.profil-sekce-hlavni{
    max-width: 720px;
}
#dark-mode{
    margin-top: 10px;
}
.dark-toggle{
    border:none;
    background: transparent;
    cursor:pointer;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    transition: transform 0.15s ease, background-color 0.15s ease;
}
.dark-toggle:focus,
.dark-toggle:focus-visible{
    outline: none;
    box-shadow: none;
}
.dark-toggle:hover{
    background-color: rgba(148,163,184,0.25);
    transform: translateY(-1px);
}
.dark-toggle .ikona-tma{
    display:none;
}
.dark .dark-toggle .ikona-svetlo{
    display:none;
}
.dark .dark-toggle .ikona-tma{
    display: inline;
}
.notifikace-nova{
    background-color: #f1f5f9;
    border-radius: var(--radius-sm);
    padding: 8px 12px;
}
.notifikace-list{
    margin-top:20px;
    display:flex;
    flex-direction:column;
    gap:16px;
}

.notifikace-polozka{
    padding:18px;
    border-radius:var(--radius-lg);
    background:var(--barva-karta);
    border:1px solid var(--barva-okraju-jemna);
    box-shadow:var(--stiny-male);
    transition:transform var(--transition), box-shadow var(--transition);
}

.notifikace-polozka:hover{
    transform:translateY(-2px);
    box-shadow:var(--stiny-stredni);
}

.notifikace-text{
    margin:0 0 6px 0;
}

.notifikace-cas{
    font-size:13px;
    color:var(--barva-text-treti);
}

.notifikace-nova{
    border-left:4px solid var(--barva-hlavni);
    background:rgba(79,70,229,0.06);
}
.admin-tabulka{
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 14px;
}

.admin-tabulka th,
.admin-tabulka td{
    padding: 10px 12px;
    border-bottom: 1px solid var(--barva-okraju-jemna);
    text-align: left;
}

.admin-tabulka thead{
    background: rgba(148,163,184,0.12);
}

.admin-tabulka tbody tr{
    cursor: pointer;
    transition: background 0.2s ease;
}

.admin-tabulka tbody tr:hover{
    background: rgba(79,70,229,0.08);
}

.admin-smazat{
    color: var(--barva-error);
    font-weight: 600;
}
.admin-akce{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}
.admin-akce-smazat{
    color: #dc2626;
    font-size: 14px;
    margin-left: 10px;
}
.admin-akce-smazat:hover{
    text-decoration: underline;
}
.aukce-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
}

.aukce-sidebar {
    border-right: 1px solid rgba(148, 163, 184, 0.4);
    padding-right: 1rem;
    max-height: 70vh;
    overflow-y: auto;
}

.aukce-sidebar-nadpis {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.kategorie-vyber{
    width: 100%;
    border: 2px solid var(--barva-hlavni);
    border-radius: 12px;
    background: rgba(79,70,229,0.08);
    padding: 12px 14px;
    font-weight: 600;
    color: var(--barva-text);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.08);
}

.kategorie-vyber:focus{
    border-color: var(--barva-hlavni-hover);
    box-shadow: 0 0 0 4px rgba(79,70,229,0.14);
    background: rgba(79,70,229,0.12);
}

.input-soubor{
    width: 100%;
    padding: 10px;
    border: 2px dashed rgba(79,70,229,0.45);
    border-radius: 12px;
    background: rgba(79,70,229,0.05);
    color: var(--barva-text);
    cursor: pointer;
}

.input-soubor:hover{
    background: rgba(79,70,229,0.10);
    border-color: var(--barva-hlavni);
}


.kategorie-dropdown{
    display:flex;
    justify-content:space-between;
    align-items:center;
    border:2px solid var(--barva-hlavni);
    padding:12px 14px;
    border-radius:10px;
    cursor:pointer;
    background:rgba(79,70,229,0.05);
    font-weight:600;
}

.kategorie-dropdown:hover{
    background:rgba(79,70,229,0.12);
}

.dropdown-arrow{
    font-size:14px;
}


.kategorie-list{
    display:none;
    border:1px solid rgba(0,0,0,0.1);
    border-radius:10px;
    margin-top:6px;
    max-height:220px;
    overflow:auto;
    background:white;
}

.kategorie-list.show{
    display:block;
}

.kategorie-item{
    padding:10px 14px;
    cursor:pointer;
}

.kategorie-item:hover{
    background:rgba(79,70,229,0.1);
}

.kategorie-item.aktivni{
    background:var(--barva-hlavni);
    color:white;
}


.vybrane-kategorie{
    margin-top:10px;
}

.vybrana-kategorie{
    display:inline-block;
    background:var(--barva-hlavni);
    color:white;
    padding:5px 10px;
    border-radius:999px;
    margin:3px;
    font-size:13px;
}


input[type=file]{
    padding:10px;
    border:2px dashed rgba(79,70,229,0.4);
    border-radius:10px;
    background:rgba(79,70,229,0.05);
    width:100%;
}

input[type=file]::file-selector-button{
    background:var(--barva-hlavni);
    color:white;
    border:none;
    padding:8px 14px;
    border-radius:20px;
    cursor:pointer;
    margin-right:10px;
}

input[type=file]::file-selector-button:hover{
    opacity:0.9;
}


.form-error-message,
.form-errors{
    color:#ef4444;
    font-weight:600;
}
.kategorie-seznam {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kategorie-pismeno {
    margin-top: 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: #6b7280;
}

.kategorie-polozka {
    margin-left: 0.5rem;
}

.kategorie-odkaz {
    display: block;
    padding: 0.1rem 0.2rem;
    font-size: 0.9rem;
    text-decoration: none;
    color: inherit;
    border-radius: 0.25rem;
}

.kategorie-odkaz:hover {
    background: rgba(79, 70, 229, 0.06);
}

.kategorie-odkaz.aktivni {
    font-weight: 600;
    background: rgba(79, 70, 229, 0.12);
}

.detail-aukce-hlavni{
    padding: 36px;
}
.detail-aukce-hlavni h1{
    font-size: 32px;
    margin-bottom: 18px;
}
.stav-aukce{
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--barva-surface-soft);
    font-size: 14px;
}
.stav-aktivni{
    border-left: 4px solid var(--barva-success);
}
.stav-ukoncena{
    border-left: 4px solid var(--barva-error);
}
.sekce-aukce{
    margin-top: 24px;
    animation: fadeInUp 0.4s ease;
}
.aukce-thumbnail-wrapper {
    width: 100%;
    height: 150px;
    margin-bottom: 8px;
    overflow: hidden;
    border-radius: 10px;
    background: #f3f4f6;
}

.aukce-thumbnail-wrapper img.aukce-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.karta{
    margin-bottom: 24px;
}
.admin-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    width: 100%;
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 24px;
    box-sizing: border-box;
}

.admin-sidebar {
    min-width: 0;
}

.admin-content {
    min-width: 0;
    overflow-x: auto;

}
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-box {
    background: white;
    padding: 20px;
    border-radius: 12px;
    width: 320px;
}

.modal-actions {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
}
.button-small {
    padding: 4px 8px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-danger-small {
    padding: 4px 8px;
    font-size: 0.8rem;
    border-radius: 6px;
}
.cena-aktualni {
    margin: 15px 0;
    padding: 12px;
    background: var(--barva-gradient-jemny);
    border-left: 4px solid var(--barva-hlavni);
    border-radius: var(--radius-sm);
}
@keyframes fadeInUp{
    from{
        opacity: 0;
        transform: translateY(10px);
    }
    to{
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes grafRoste{
    from{
        transform: scaleY(0);
    }
    to{
        transform: scaleY(1);
    }
}

@media(max-width: 1024px){
    .hero{
        grid-template-columns: 1fr;
    }
    .homepage-layout{
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    }
    .homepage-sidebar{
        position: static;
    }
    .statistiky-layout{
        grid-template-columns: 1fr;
    }
    .profil-layout{
        grid-template-columns: 1fr;
    }
}
@media(max-width: 900px){
    .detail-layout{
        grid-template-columns: 1fr;
    }
    .detail-pravy{
        position: static;
    }
    .statistiky-layout{
        grid-template-columns:1fr;
    }
    .statistiky-dva-sloupce{
        grid-template-columns:1fr;
    }
    .statistiky-sidebar{
        position:static;
    }
    .statistiky-dvojice{
        grid-template-columns:1fr;
    }
}
@media(max-width: 768px){
    header{
        padding: 12px 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .aukce-grid{
        grid-template-columns: 1fr;
    }
    .hero-text{
        padding: 18px;
    }
    .nav-toggle{
        display:block;
    }

    .navigace{
        width: 100%;
        justify-content: space-between;
    }
    .navigace-odkazy{
        flex-wrap: wrap;
        row-gap: 6px;
        display:none;
        flex-direction:column;
        width:100%;
        background:var(--barva-karta);
        padding:15px;
        border-radius:10px;
        margin-top:10px;
    }
    .navigace-odkazy.open{
        display:flex;
    }

    .prepni-rezim{
        margin-left: auto;
    }
    .obsah{
        padding: 0 14px;
    }
    .homepage-layout{
        grid-template-columns: 1fr;
    }
    .profil-dvojice{
        grid-template-columns: 1fr;
    }
}