:root {
    --color-primary: #1e3a5f;
    --color-primary-dark: #0b1f3a;
    --color-primary-soft: #dce6f5;
    --color-accent: #4a7fc9;
    --color-ink: #16233d;
    --color-ink-soft: #52657f;
    --color-line: #dde4ee;
    --color-surface: #ffffff;
    --color-surface-alt: #f4f7fb;
    --color-footer: #0a1a33;
    --shadow-soft: 0 16px 40px rgba(20, 40, 70, 0.10);
    --radius-sm: 0.75rem;
    --radius-md: 1.25rem;
    --radius-lg: 1.75rem;
    --container: 72rem;
    --font-sans: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-ink);
    background: radial-gradient(circle at top left, rgba(74, 127, 201, 0.15), transparent 26%), linear-gradient(180deg, #fbfcfe 0%, #f2f6fb 100%);
    line-height: 1.65;
}

.admin-bar .site-header {
    top: 32px;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 100;
    padding: 0.75rem 1rem;
    background: var(--color-ink);
    color: #fff;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

    .skip-link:focus {
        top: 0;
    }

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.narrow {
    max-width: 48rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(221, 228, 238, 0.8);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 5.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
}

    .brand img {
        width: clamp(9.5rem, 18vw, 14rem);
        mix-blend-mode: multiply;
    }

.site-nav ul,
.footer-links,
.check-list,
.bullet-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.site-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.5rem 0.9rem;
    text-decoration: none;
    color: var(--color-ink-soft);
    border-radius: 999px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

    .site-nav a:hover,
    .site-nav a:focus-visible,
    .site-nav a.is-current,
    .site-nav .current-menu-item > a,
    .site-nav .current_page_item > a,
    .site-nav .current-page-ancestor > a,
    .site-nav .current-menu-ancestor > a {
        background: var(--color-primary-soft);
        color: var(--color-primary-dark);
    }

.nav-toggle {
    display: none;
    border: 1px solid var(--color-line);
    background: var(--color-surface);
    color: var(--color-ink);
    border-radius: 999px;
    padding: 0.7rem 1rem;
    font: inherit;
}

.hero,
.page-hero {
    padding: 4.5rem 0 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.8fr);
    gap: 2rem;
    align-items: center;
}

.hero-copy,
.hero-panel,
.card,
.info-box,
.content-block,
.timeline-item,
.callout {
    border: 1px solid rgba(221, 228, 238, 0.9);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-soft);
}

.hero-copy {
    padding: clamp(2rem, 4vw, 3.5rem);
    border-radius: var(--radius-lg);
}

.hero-panel,
.info-box,
.content-block,
.timeline-item,
.callout,
.card {
    border-radius: var(--radius-md);
}

.hero-panel {
    padding: 1.75rem;
    background: linear-gradient(180deg, rgba(220, 230, 245, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.eyebrow {
    margin: 0 0 0.85rem;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    font-weight: 700;
}

h1,
h2,
h3 {
    margin: 0 0 0.85rem;
    line-height: 1.15;
    color: var(--color-ink);
}

h1 {
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    max-width: 12ch;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
}

h3 {
    font-size: 1.2rem;
}

p {
    margin: 0 0 1rem;
}

.lead {
    font-size: 1.08rem;
    color: var(--color-ink-soft);
    max-width: 60ch;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.button,
.button-secondary,
.button-cancel,
.button-danger,
.button-warning {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.8rem;
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 12px 24px rgba(30, 58, 95, 0.24);
}

.button-secondary {
    background: transparent;
    color: var(--color-primary-dark);
    border: 1px solid rgba(11, 31, 58, 0.2);
}

.button-cancel {
    background: #e9ecef;
    color: #495057;
    border: 1px solid #dee2e6;
}

/* Sdílený styl pro všechna tlačítka mažící/odebírající data (Smazat program, Odebrat obrázek apod.) -
   stejný tvar jako .button, jen červené pozadí s bílým textem, ať jsou v celé aplikaci jednotná. */
.button-danger {
    background: #dc3545;
    color: #fff;
    box-shadow: 0 12px 24px rgba(220, 53, 69, 0.28);
}

.button-warning {
    background: #fd7e14;
    color: #000;
    box-shadow: 0 12px 24px rgba(253, 126, 20, 0.28);
}

    .button:hover,
    .button-secondary:hover,
    .button-cancel:hover,
    .button-danger:hover,
    .button-warning:hover,
    .button:focus-visible,
    .button-secondary:focus-visible,
    .button-cancel:focus-visible,
    .button-danger:focus-visible {
        transform: translateY(-1px);
    }

.text-link {
    color: var(--color-primary-dark);
    font-weight: 700;
    text-decoration: none;
}

.section {
    padding: 1.5rem 0 4.5rem;
}

.section-tint {
    background: linear-gradient(180deg, rgba(220, 230, 245, 0.48) 0%, rgba(244, 247, 251, 0.78) 100%);
}

.section-heading {
    max-width: 50rem;
    margin-bottom: 2rem;
}

.card-grid,
.footer-grid {
    display: grid;
    gap: 1.25rem;
}

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    padding: 1.6rem;
}

.card-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid--dense {
    gap: 1rem;
}

.split-section,
.two-column,
.contact-layout {
    display: grid;
    gap: 1.5rem;
    align-items: start;
}

.split-section {
    grid-template-columns: 0.9fr 1.1fr;
}

.two-column,
.contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
}

.steps {
    margin: 0;
    padding-left: 1.25rem;
    display: grid;
    gap: 1rem;
}

    .steps li {
        padding: 1.1rem 1.25rem;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.86);
        border: 1px solid rgba(221, 228, 238, 0.9);
        box-shadow: var(--shadow-soft);
    }

    .steps strong,
    .check-list li::before,
    .bullet-list li::before {
        color: var(--color-primary-dark);
    }

.check-list li,
.bullet-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.85rem;
}

    .check-list li::before,
    .bullet-list li::before {
        content: "•";
        position: absolute;
        left: 0;
        top: 0;
        font-weight: 700;
    }

.content-block,
.info-box,
.callout {
    padding: 1.7rem;
}

.timeline {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    padding: 1.5rem 1.6rem;
    position: relative;
    overflow: hidden;
}

    .timeline-item::before {
        content: "";
        position: absolute;
        inset: 0 auto 0 0;
        width: 0.4rem;
        background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    }

.callout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.section-title-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

    .section-title-row p:last-child {
        max-width: 40rem;
        color: var(--color-ink-soft);
    }

.site-main article > :last-child,
.site-main section > :last-child {
    margin-bottom: 0;
}

.site-main .content-block > :last-child,
.site-main .info-box > :last-child,
.site-main .card > :last-child {
    margin-bottom: 0;
}

.topic-card,
.profile-card,
.resource-card {
    display: grid;
    gap: 1rem;
    padding: 1.6rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(221, 228, 238, 0.9);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-soft);
}

.topic-card--accent,
.resource-card--accent {
    background: linear-gradient(180deg, rgba(220, 230, 245, 0.78) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.topic-card > :last-child,
.profile-card > :last-child,
.resource-card > :last-child,
.meta-list > :last-child,
.detail-list > :last-child,
.pill-list > :last-child {
    margin-bottom: 0;
}

.card-labels,
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

    .card-label,
    .pill-list li {
        display: inline-flex;
        align-items: center;
        min-height: 2rem;
        padding: 0.35rem 0.8rem;
        border-radius: 999px;
        background: var(--color-primary-soft);
        color: var(--color-primary-dark);
        font-size: 0.88rem;
        font-weight: 700;
    }

.meta-list,
.detail-list {
    display: grid;
    gap: 0.8rem;
}

    .meta-list div,
    .detail-list div {
        padding-top: 0.8rem;
        border-top: 1px solid rgba(221, 228, 238, 0.9);
    }

    .meta-list dt,
    .detail-list dt {
        margin-bottom: 0.2rem;
        color: var(--color-ink-soft);
        font-size: 0.9rem;
        font-weight: 700;
    }

    .meta-list dd,
    .detail-list dd {
        margin: 0;
    }

        .detail-list dd + dd {
            margin-top: 0.2rem;
        }

.profile-grid {
    display: grid;
    gap: 1.25rem;
}

.profile-card__head {
    display: grid;
    gap: 0.5rem;
}

.profile-card__title-row {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
}

    .profile-card__title-row h3 {
        margin-bottom: 0;
    }

.profile-card__type {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.8rem;
    border: 1px solid rgba(11, 31, 58, 0.18);
    border-radius: 999px;
    color: var(--color-primary-dark);
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
}

.profile-card__summary {
    color: var(--color-ink-soft);
}

.profile-card__body {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 1rem;
}

.profile-card__section {
    padding: 1rem 1.05rem;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
}

    .profile-card__section h4 {
        margin: 0 0 0.55rem;
        font-size: 1rem;
    }

.resource-card h3,
.topic-card h3 {
    margin-bottom: 0.3rem;
}

.note-strip {
    margin-top: 1.5rem;
    padding: 1rem 1.2rem;
    border-left: 0.35rem solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: rgba(220, 230, 245, 0.62);
    color: var(--color-primary-dark);
}

.site-footer {
    padding: 3rem 0;
    color: rgba(255, 255, 255, 0.9);
    background: radial-gradient(circle at top right, rgba(74, 127, 201, 0.22), transparent 24%), var(--color-footer);
}

    .site-footer h2 {
        color: #fff;
        font-size: 1rem;
    }

.footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
}

.footer-brand {
    margin: 0 0 1rem;
    color: #fff;
    font-size: clamp(1.5rem, 2.8vw, 2rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.86);
    text-decoration: none;
}

.footer-links li + li {
    margin-top: 0.55rem;
}

.footer-links .page_item {
    list-style: none;
}

@media (max-width: 960px) {
    .hero-grid,
    .card-grid,
    .card-grid--two,
    .split-section,
    .two-column,
    .contact-layout,
    .footer-grid,
    .profile-card__body {
        grid-template-columns: 1fr;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1rem;
        left: 1rem;
        display: none;
        padding: 0.75rem;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-soft);
    }

        .site-nav.is-open {
            display: block;
        }

        .site-nav ul {
            flex-direction: column;
            align-items: stretch;
        }

    .nav-toggle {
        display: inline-flex;
    }

    .section-title-row,
    .profile-card__title-row {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
}

@media (max-width: 640px) {
    .container {
        width: 100%;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .hero,
    .page-hero {
        padding-top: 3rem;
    }

    h1 {
        font-size: clamp(2rem, 12vw, 3rem);
    }

    .header-inner {
        min-height: 4.75rem;
    }

    .hero-copy,
    .hero-panel,
    .card,
    .content-block,
    .info-box,
    .timeline-item,
    .callout {
        padding: 1.3rem;
    }

    .callout {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-panel-body {
        padding: 1.3rem !important;
    }
}