/* ==============================================================
   GENESIS AD CATALOG - Hlavní stylesheet
   Styl: GENESIS (černá + červená #ff0000, Exo 2, glassmorphism)
   ============================================================== */

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

:root {
    --black:        #000000;
    --dark:         #0a0a0a;
    --dark2:        #111111;
    --dark3:        #1a1a1a;
    --red:          #ff0000;
    --red-dark:     #cc0000;
    --red-glow:     rgba(255, 0, 0, 0.5);
    --red-subtle:   rgba(255, 0, 0, 0.1);
    --white:        #ffffff;
    --gray:         #777777;
    --gray-light:   #bbbbbb;
    --glass-bg:     rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition:   0.3s ease;
}

/* Light mode override */
body.light {
    --black:        #ffffff;
    --dark:         #f5f5f5;
    --dark2:        #ebebeb;
    --dark3:        #dcdcdc;
    --white:        #0a0a0a;
    --gray:         #555555;
    --gray-light:   #333333;
    --glass-bg:     rgba(0, 0, 0, 0.04);
    --glass-border: rgba(0, 0, 0, 0.08);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Exo 2', system-ui, -apple-system, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    background: var(--black);
    color: var(--white);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
}

a { color: var(--red); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

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

/* Scrollbar */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--red); }

/* --------- LAYOUT --------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.section   { padding: 96px 0; }

/* --------- TYPOGRAFIE --------- */
h1, h2, h3, h4, h5 {
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.2;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.4rem; }

.section-label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--red);
    text-transform: uppercase;
    font-weight: 700;
    padding-left: 40px;
    position: relative;
    margin-bottom: 24px;
}
.section-label::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    width: 28px; height: 1px;
    background: var(--red);
}

.text-gray  { color: var(--gray-light); }
.text-red   { color: var(--red); }
.text-mono  { font-family: 'JetBrains Mono', 'Courier New', monospace; }

/* --------- HEADER --------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}
body.light .header { background: rgba(255, 255, 255, 0.85); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}
.logo {
    display: flex; align-items: center; gap: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 18px;
}
.logo-mark {
    width: 36px; height: 36px;
    background: var(--red);
    display: grid; place-items: center;
    color: var(--black);
    font-weight: 800;
    transform: rotate(45deg);
    box-shadow: 0 0 20px var(--red-glow);
}
.logo-mark span { transform: rotate(-45deg); }
.logo-text small {
    display: block;
    font-size: 9px;
    color: var(--red);
    letter-spacing: 0.4em;
    margin-top: 2px;
}
.header-actions { display: flex; gap: 12px; align-items: center; }

/* --------- TLAČÍTKA --------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    backdrop-filter: blur(10px);
}
.btn:hover {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
    box-shadow: 0 0 24px var(--red-glow);
}
.btn-primary { background: var(--red); border-color: var(--red); }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 8px 14px; font-size: 11px; }
.btn-icon {
    width: 38px; height: 38px;
    padding: 0;
    border-radius: 0;
}

/* --------- HERO / INTRO --------- */
.hero {
    position: relative;
    padding: 120px 0 80px;
    text-align: left;
    background: radial-gradient(ellipse at top right,
        var(--red-subtle) 0%, transparent 60%);
}
.hero h1 { margin-bottom: 24px; }
.hero h1 .accent { color: var(--red); }
.hero-lead {
    font-size: 19px;
    color: var(--gray-light);
    max-width: 720px;
    line-height: 1.6;
}

/* --------- FILTRY --------- */
.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    padding: 16px 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}
.filter-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--gray-light);
    padding: 8px 18px;
    font-family: inherit;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--red); color: var(--white); }
.filter-btn.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
    box-shadow: 0 0 16px var(--red-glow);
}

/* --------- GRID KAMPANÍ --------- */
.campaign-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.campaign-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.campaign-card:hover {
    border-color: var(--red);
    box-shadow: 0 0 32px var(--red-subtle);
    transform: translateY(-4px);
}
.card-image {
    aspect-ratio: 1.91 / 1;
    overflow: hidden;
    position: relative;
    background: var(--dark2);
}
.card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.campaign-card:hover .card-image img { transform: scale(1.05); }
.card-image-placeholder {
    width: 100%; height: 100%;
    display: grid; place-items: center;
    color: var(--gray);
    font-size: 12px;
    letter-spacing: 0.2em;
    background: linear-gradient(135deg, var(--dark2), var(--dark3));
}

.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--gray);
    margin-bottom: 14px;
}
.card-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    line-height: 1.3;
}
.card-desc {
    color: var(--gray-light);
    font-size: 14px;
    margin-bottom: 18px;
    flex: 1;
}
.card-footer {
    display: flex;
    gap: 10px;
    border-top: 1px solid var(--glass-border);
    padding-top: 16px;
}

/* --------- BADGES --------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
}
.badge-active   { background: rgba(0, 255, 100, 0.12); color: #00ff88; }
.badge-prep     { background: rgba(255, 200, 0, 0.12); color: #ffcc00; }
.badge-archive  { background: rgba(255, 255, 255, 0.06); color: var(--gray-light); }

/* --------- DETAIL KAMPANĚ --------- */
.campaign-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 32px;
}
.detail-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 28px;
    margin-bottom: 24px;
}
.detail-section h3 {
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--red);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
}

/* --------- COPY-TO-CLIPBOARD --------- */
.copy-block {
    position: relative;
    background: var(--dark2);
    border: 1px solid var(--glass-border);
    padding: 18px 50px 18px 18px;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-light);
    word-break: break-word;
    transition: border-color var(--transition);
}
.copy-block:hover { border-color: var(--red); }
.copy-block .label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--red);
    margin-bottom: 6px;
    font-weight: 700;
}

/* Bilingvalni label (vzdy CZ + EN, oba viditelne) */
.label-bi {
    display: block;
    margin-bottom: 8px;
}
.label-bi-cz {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--red);
    font-weight: 700;
}
.label-bi-en {
    display: block;
    font-size: 9px;
    color: var(--gray);
    letter-spacing: 0.15em;
    text-transform: none;
    margin-top: 2px;
    font-style: italic;
}
.params-table th .label-bi-en {
    font-size: 9px;
    margin-top: 2px;
    font-weight: 400;
}
.copy-block .copy-btn {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--gray-light);
    width: 32px; height: 32px;
    display: grid; place-items: center;
    cursor: pointer;
    transition: all var(--transition);
}
.copy-block .copy-btn:hover { border-color: var(--red); color: var(--red); }
.copy-block .copy-btn.copied {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

/* --------- AD PREVIEW SWITCHER --------- */
.preview-switcher {
    display: flex;
    border: 1px solid var(--glass-border);
    background: var(--dark2);
    margin-bottom: 28px;
}
.preview-switcher button {
    flex: 1;
    background: transparent;
    border: none;
    border-right: 1px solid var(--glass-border);
    padding: 14px 8px;
    color: var(--gray-light);
    font-family: inherit;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    cursor: pointer;
    transition: all var(--transition);
}
.preview-switcher button:last-child { border-right: none; }
.preview-switcher button:hover { color: var(--white); background: var(--dark3); }
.preview-switcher button.active {
    background: var(--red);
    color: var(--white);
    box-shadow: inset 0 0 20px var(--red-glow);
}

.preview-stage {
    background: linear-gradient(135deg, #1a1a1a, #0a0a0a);
    border: 1px solid var(--glass-border);
    padding: 32px;
    display: grid;
    place-items: center;
    min-height: 600px;
    position: relative;
    overflow: hidden;
}
.preview-stage::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, var(--red-subtle), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.02), transparent 40%);
    pointer-events: none;
}

/* --- MOBILE PHONE FRAME --- */
.phone-frame {
    width: 320px;
    background: #000;
    border: 8px solid #1a1a1a;
    border-radius: 36px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 60px var(--red-subtle);
    position: relative;
    z-index: 1;
}
.phone-notch {
    height: 28px;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.phone-notch::after {
    content: '';
    width: 100px; height: 18px;
    background: #000;
    border-radius: 0 0 16px 16px;
    border: 1px solid #1a1a1a;
}
.phone-screen {
    background: #fff;
    color: #000;
    min-height: 580px;
    overflow: hidden;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 13px;
}

/* FB FEED PREVIEW */
.fb-feed { background: #fff; color: #050505; }
.fb-status-bar {
    background: #fff;
    padding: 6px 14px;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 600;
    border-bottom: 1px solid #ebedf0;
}
.fb-header-bar {
    background: #fff;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #ebedf0;
}
.fb-logo {
    color: #1877f2;
    font-weight: 900;
    font-size: 22px;
    letter-spacing: -0.05em;
}
.fb-icons { display: flex; gap: 10px; color: #050505; font-size: 16px; }
.fb-post { background: #fff; }
.fb-post-header {
    display: flex;
    align-items: center;
    padding: 12px;
    gap: 8px;
}
.fb-avatar {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
}
.fb-post-meta {
    flex: 1;
    line-height: 1.2;
}
.fb-post-meta .name { font-weight: 700; font-size: 13px; color: #050505; }
.fb-post-meta .sponsored {
    font-size: 11px;
    color: #65676b;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}
.fb-post-text {
    padding: 0 12px 10px;
    font-size: 13px;
    line-height: 1.4;
    color: #050505;
    white-space: pre-line;
}
.fb-post-image {
    width: 100%;
    aspect-ratio: 1.91/1;
    background: #ddd;
    overflow: hidden;
}
.fb-post-image img { width: 100%; height: 100%; object-fit: cover; }
.fb-post-cta {
    background: #f2f3f5;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #ebedf0;
}
.fb-cta-info { font-size: 12px; flex: 1; }
.fb-cta-info .url { color: #65676b; font-size: 10px; text-transform: uppercase; }
.fb-cta-info .headline {
    color: #050505;
    font-weight: 700;
    font-size: 13px;
    line-height: 1.2;
    margin-top: 1px;
}
.fb-cta-info .desc { color: #65676b; font-size: 11px; margin-top: 1px; }
.fb-cta-button {
    background: #e4e6eb;
    color: #050505;
    padding: 7px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}
.fb-actions {
    padding: 8px 12px;
    border-bottom: 1px solid #ebedf0;
    display: flex;
    justify-content: space-around;
    color: #65676b;
    font-size: 12px;
    font-weight: 600;
}

/* IG STORIES PREVIEW */
.ig-stories {
    background: #000;
    color: #fff;
    height: 580px;
    position: relative;
    overflow: hidden;
    font-family: -apple-system, system-ui, sans-serif;
}
.ig-stories::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, transparent 20%, transparent 80%, rgba(0,0,0,0.5) 100%);
    pointer-events: none;
    z-index: 2;
}
.ig-story-image {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    background-color: #1a1a1a;
}
.ig-progress-bars {
    position: absolute;
    top: 8px; left: 8px; right: 8px;
    display: flex; gap: 4px;
    z-index: 3;
}
.ig-progress-bar {
    flex: 1; height: 2px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
    overflow: hidden;
}
.ig-progress-bar.active::after {
    content: '';
    display: block; width: 60%; height: 100%;
    background: #fff;
}
.ig-story-header {
    position: absolute;
    top: 18px; left: 12px; right: 12px;
    display: flex; align-items: center; gap: 10px;
    z-index: 3;
}
.ig-story-avatar {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    padding: 2px;
    border-radius: 50%;
}
.ig-story-avatar > div {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    border-radius: 50%;
    display: grid; place-items: center;
    color: #fff; font-weight: 800; font-size: 13px;
}
.ig-story-meta { font-size: 13px; line-height: 1.2; }
.ig-story-meta .name { font-weight: 700; }
.ig-story-meta .sponsored { font-size: 11px; opacity: 0.85; }
.ig-story-text-overlay {
    position: absolute;
    bottom: 90px; left: 16px; right: 16px;
    z-index: 3;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}
.ig-story-cta {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,0.95);
    color: #000;
    padding: 10px 22px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 700;
    z-index: 3;
}

/* SAFE ZONE OVERLAY */
.safe-zone-overlay {
    position: absolute; inset: 0;
    pointer-events: none;
    z-index: 4;
    display: none;
}
.safe-zone-overlay.visible { display: block; }
.safe-zone-top, .safe-zone-bottom {
    position: absolute; left: 0; right: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 0, 0, 0.25),
        rgba(255, 0, 0, 0.25) 8px,
        rgba(255, 0, 0, 0.4) 8px,
        rgba(255, 0, 0, 0.4) 16px
    );
    border: 1px dashed var(--red);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding: 4px 8px;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.7);
}
.safe-zone-top    { top: 0; height: 14%; }
.safe-zone-bottom { bottom: 0; height: 20%; padding-top: 8px; }

/* DESKTOP MONITOR FRAME */
.desktop-frame {
    width: 100%;
    max-width: 720px;
    background: #1a1a1a;
    border: 4px solid #2a2a2a;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 60px var(--red-subtle);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.desktop-bar {
    background: #2a2a2a;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.desktop-bar .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #555;
}
.desktop-bar .dot.r { background: #ff5f57; }
.desktop-bar .dot.y { background: #febc2e; }
.desktop-bar .dot.g { background: #28c840; }
.desktop-bar .url-bar {
    flex: 1;
    background: #1a1a1a;
    color: var(--gray-light);
    font-size: 11px;
    padding: 4px 10px;
    margin-left: 14px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}
.desktop-screen {
    background: #fff;
    min-height: 460px;
    color: #050505;
}
.desktop-fb-sidebar {
    width: 220px;
    float: left;
    background: #f0f2f5;
    padding: 14px;
    min-height: 460px;
    font-size: 12px;
    color: #65676b;
    border-right: 1px solid #ebedf0;
}
.desktop-fb-sidebar .item {
    padding: 8px 10px;
    display: flex; align-items: center; gap: 10px;
    border-radius: 6px;
}
.desktop-fb-sidebar .item:hover { background: #e4e6eb; }
.desktop-fb-feed { margin-left: 220px; padding: 14px; }
.desktop-fb-feed .fb-post {
    border: 1px solid #ebedf0;
    border-radius: 8px;
    margin-bottom: 14px;
    background: #fff;
    overflow: hidden;
}

/* --------- MEDIA KIT --------- */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
.media-item {
    background: var(--dark2);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    position: relative;
    aspect-ratio: 1;
}
.media-item img { width: 100%; height: 100%; object-fit: cover; }
.media-overlay {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
    opacity: 0; transition: opacity var(--transition);
}
.media-item:hover .media-overlay { opacity: 1; }
.media-formats { display: flex; gap: 4px; flex-wrap: wrap; justify-content: center; padding: 0 6px; }
.format-btn {
    background: var(--red);
    color: var(--white);
    border: none;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}
.format-btn:hover { background: var(--white); color: var(--red); }

/* --------- TABULKA PARAMETRŮ --------- */
.params-table { width: 100%; border-collapse: collapse; }
.params-table tr { border-bottom: 1px solid var(--glass-border); }
.params-table th, .params-table td {
    text-align: left;
    padding: 12px 0;
    font-size: 13px;
    vertical-align: top;
}
.params-table th {
    color: var(--gray-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 11px;
    width: 40%;
}
.params-table td { color: var(--white); }

/* --------- CHECKLIST --------- */
.checklist { list-style: none; }
.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--glass-border);
    font-size: 14px;
    color: var(--gray-light);
}
.checklist li.done { color: var(--gray); text-decoration: line-through; }
.checklist .check-dot {
    width: 18px; height: 18px;
    border: 1.5px solid var(--gray);
    flex-shrink: 0;
    display: grid; place-items: center;
    margin-top: 2px;
}
.checklist li.done .check-dot {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}

/* --------- FORMULÁŘE (admin) --------- */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--red);
    font-weight: 700;
    margin-bottom: 8px;
}
.form-group input[type=text],
.form-group input[type=password],
.form-group input[type=email],
.form-group input[type=url],
.form-group input[type=number],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark2);
    border: 1px solid var(--glass-border);
    color: var(--white);
    font-family: inherit;
    font-size: 14px;
    transition: all var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 1px var(--red);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-help {
    font-size: 12px;
    color: var(--gray);
    margin-top: 6px;
}
.form-help.warn { color: #ffcc00; }
.form-help.err  { color: var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* --------- ADMIN LAYOUT --------- */
.admin-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}
.admin-sidebar {
    background: var(--dark);
    border-right: 1px solid var(--glass-border);
    padding: 24px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.admin-sidebar .logo { padding: 0 24px 24px; }
.admin-nav { display: flex; flex-direction: column; }
.admin-nav a {
    padding: 12px 24px;
    color: var(--gray-light);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-left: 2px solid transparent;
    transition: all var(--transition);
}
.admin-nav a:hover, .admin-nav a.active {
    color: var(--white);
    background: var(--red-subtle);
    border-left-color: var(--red);
}
.admin-content { padding: 32px 48px; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}
.admin-table th, .admin-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    font-size: 14px;
}
.admin-table th {
    background: var(--dark2);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    color: var(--red);
}
.admin-table tr:hover td { background: var(--dark2); }

/* --------- LOGIN --------- */
.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 40px 20px;
    background:
        radial-gradient(ellipse at top right, var(--red-subtle), transparent 60%),
        radial-gradient(ellipse at bottom left, var(--red-subtle), transparent 60%);
}
.login-box {
    width: 100%;
    max-width: 420px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    padding: 48px 40px;
}
.login-box h2 { margin-bottom: 8px; }
.login-box .lead { color: var(--gray-light); margin-bottom: 32px; }

/* --------- ALERT --------- */
.alert {
    padding: 14px 18px;
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--red);
    background: var(--glass-bg);
    margin-bottom: 24px;
    font-size: 14px;
}
.alert.success { border-left-color: #00ff88; }
.alert.warn    { border-left-color: #ffcc00; }
.alert.error   { border-left-color: var(--red); color: #ff8888; }

/* --------- FOOTER --------- */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 32px 0;
    margin-top: 80px;
    text-align: center;
    color: var(--gray);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.footer .red { color: var(--red); }

/* --------- TOAST --------- */
.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: var(--red);
    color: var(--white);
    padding: 14px 22px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    box-shadow: 0 12px 32px var(--red-glow);
    transform: translateY(80px);
    opacity: 0;
    transition: all var(--transition);
    z-index: 9999;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* --------- RESPONSIVE --------- */
@media (max-width: 900px) {
    .container { padding: 0 24px; }
    .section   { padding: 64px 0; }
    .header-inner { padding: 0 24px; }
    .campaign-detail { grid-template-columns: 1fr; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
    .admin-content { padding: 24px; }
}
@media (max-width: 600px) {
    .hero { padding: 64px 0 40px; }
    .campaign-grid { grid-template-columns: 1fr; }
}

/* --------- LAZY LOAD --------- */
img[loading=lazy] { background: var(--dark2); }
img.lazy-fade { opacity: 0; transition: opacity 0.6s ease; }
img.lazy-fade.loaded { opacity: 1; }

/* --------- PŘEPÍNAČ JAZYKA --------- */
body:not(.lang-en) .en-text { display: none !important; }
body.lang-en      .cz-text { display: none !important; }

.lang-switch {
    display: inline-flex;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    height: 38px;
    overflow: hidden;
}
.lang-switch button {
    background: transparent;
    border: none;
    color: var(--gray-light);
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0 14px;
    cursor: pointer;
    transition: all var(--transition);
}
.lang-switch button:hover { color: var(--white); }
.lang-switch button.active {
    background: var(--red);
    color: var(--white);
}

/* --------- BILINGVALNI LABEL (vzdy CZ + EN viditelne) --------- */
.label-bi {
    display: block;
    margin-bottom: 8px;
}
.label-bi-cz {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--red);
    font-weight: 700;
}
.label-bi-en {
    display: block;
    font-size: 9px;
    color: var(--gray);
    letter-spacing: 0.15em;
    text-transform: none;
    margin-top: 2px;
    font-style: italic;
    font-weight: 400;
}
.params-table th { vertical-align: top; }
.params-table th .label-bi-en {
    font-size: 9px;
    margin-top: 2px;
}

.bilingual-banner {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: 3px solid var(--red);
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 12px;
    color: var(--gray-light);
    letter-spacing: 0.05em;
}
.bilingual-banner strong { color: var(--red); }

/* --------- FB POST IMAGE - vyssi flexibilita pro fotku --------- */
.fb-post-image {
    aspect-ratio: auto !important;
    max-height: 380px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fb-post-image img,
.fb-post-image video {
    width: 100% !important;
    height: auto !important;
    max-height: 380px;
    object-fit: contain !important;
    background: #000;
}
.desktop-fb-feed .fb-post-image {
    max-height: 320px;
}
.desktop-fb-feed .fb-post-image img,
.desktop-fb-feed .fb-post-image video {
    max-height: 320px;
}

/* --------- EN MOD: bilingual labels prepnout na EN-only --------- */
body.lang-en .label-bi-cz { display: none !important; }
body.lang-en .label-bi-en {
    /* V EN modu se label-bi-en chova jako hlavni label (cerveny, vetsi) */
    font-size: 10px !important;
    color: var(--red) !important;
    letter-spacing: 0.25em !important;
    text-transform: uppercase !important;
    font-weight: 700 !important;
    font-style: normal !important;
    margin-top: 0 !important;
}
/* V EN modu schovat bilingvalni banner (zbytecny - vse je v EN) */
body.lang-en .bilingual-banner { display: none !important; }