:root {

    --bg: #fafafa;

    --card: #ffffff;

    --muted: #6b6b6b;

    --accent: #b71c1c;

    --radius: 12px;

    --maxw: 1180px;

    --shadow: 0 10px 30px rgba(15, 15, 15, 0.06);

    --text: #0b1220;

}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }

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

.container { max-width: var(--maxw); margin: 28px auto; padding: 18px; }



/* HEADER */

.header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.logo { width: 68px; height: 54px; border-radius: 10px; background: var(--accent); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 18px; overflow: hidden; background-size: cover; background-position: center; }

.h1 { font-weight: 700; font-size: 20px; margin: 0; }

.subtitle { color: var(--muted); font-size: 13px; margin-top: 2px; }



/* CARDS & LAYOUT */

.card { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); overflow: hidden; }

.hero { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: center; }

@media (max-width: 980px) { .hero { grid-template-columns: 1fr; } .poster-col { order: -1; } }

.lead { color: var(--muted); margin: 0 0 12px; font-size: 15px; }

h1, h2, h3, .h1, .subtitle, .lead, .meta, .tab, .price-label, .price-value, #siteTitle, #siteSubtitle, #heroTitle, #heroLead, #asidePlace, #asideDate, #asideContact { overflow-wrap: anywhere; word-break: break-word; }



/* POSTER */

.poster { border-radius: 10px; overflow: hidden; cursor: pointer; border: 1px solid #eee; margin: 0; }

.poster img { width: 100%; height: auto; display: block; object-fit: contain; }



/* LAYOUT COLUMNS */

.layout { display: grid; grid-template-columns: 1fr 360px; gap: 22px; margin-top: 18px; }

@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }



/* TABS */

.tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }

.tab { padding: 10px 14px; border-radius: 12px; background: #fff; border: 1px solid #eee; color: var(--text); font-weight: 700; cursor: pointer; white-space: normal; max-width: 240px; position: relative; }

.tab.active { background: #fff; border-color: var(--accent); color: var(--accent); }



/* PROGRAM & TIMELINE */

.program { margin-top: 6px; }

.day { display: none; }

.day.active { display: block; }

.timeline { display: flex; flex-direction: column; gap: 14px; }

.session { display: grid; grid-template-columns: minmax(88px, 120px) 1fr; gap: 18px; padding: 18px; border-radius: 12px; border: 1px solid #f3f3f3; align-items: start; background: #fff; transition: opacity 0.2s; }

.time { font-weight: 800; color: var(--accent); word-break: break-word; }

.session > .time { min-width: 0; }

.session > div { min-width: 0; }

.meta { color: var(--muted); font-size: 15px; margin-top: 8px; }

.speaker { display: flex; gap: 12px; align-items: center; margin-top: 12px; flex-wrap: wrap; }

.speaker img { width: 56px; height: 56px; border-radius: 999px; object-fit: cover; border: 1px solid #eee; }



/* ASIDE & PRICING */

.aside-note { font-size: 14px; color: var(--muted); margin-bottom: 8px; }

.pricing { display: flex; flex-direction: column; gap: 10px; }

.price-bubble { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px; border-radius: 10px; background: #fff; border: 1px solid #f3f3f3; }

.price-label { font-weight: 700; color: #111; min-width: 0; }

.price-value { font-weight: 800; color: var(--accent); min-width: 0; text-align: right; }

.small { font-size: 13px; color: var(--muted); }



/* MODALS (Generic structure) */

.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); display: none; align-items: center; justify-content: center; z-index: 2000; padding: 20px; overflow-y: auto; }

.modal { background: #fff; padding: 18px; border-radius: 10px; max-width: 720px; width: 94%; box-shadow: 0 8px 26px rgba(0, 0, 0, 0.12); max-height: 90vh; display: flex; flex-direction: column; }

.modal h3 { margin: 0 0 8px; }

.modal .content { margin-top: 8px; white-space: pre-wrap; color: #222; overflow-y: auto; flex: 1; }

.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; flex-shrink: 0; }



/* BUTTONS */

.btn { cursor: pointer; border: 0; background: transparent; padding: 8px 12px; border-radius: 8px; font-weight: 600; font-size: 14px; transition: background 0.1s; border: 1px solid transparent; }

.btn:hover { background: rgba(0,0,0,0.04); }

.btn.primary { background: var(--accent); color: #fff; }

.btn.small { padding: 4px 8px; font-size: 12px; }



/* ADMIN FLOATING PANEL */

#adminFloating { position: fixed; right: 16px; bottom: 16px; z-index: 1400; background: #fff; padding: 10px; border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; border: 1px solid #eee; }



/* FOOTER */

.footer { margin-top: 18px; text-align: center; color: var(--muted); font-size: 14px; }

.footer .admin-link { font-size: 12px; color: var(--muted); margin-left: 8px; text-decoration: underline; cursor: pointer; }



/* LOADING */

#loadingOverlay { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.8); z-index: 99999; backdrop-filter: blur(2px); }

#loadingOverlay .box { background: #fff; padding: 16px; border-radius: 10px; min-width: 200px; text-align: center; box-shadow: var(--shadow); border: 1px solid #eee; }

#loadingOverlay .spinner { width: 32px; height: 32px; border-radius: 50%; border: 3px solid #eee; border-top-color: var(--accent); margin: 8px auto; animation: spin 1s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }



/* RTE & EDITING */

#rteBar { position: fixed; left: 16px; bottom: 16px; z-index: 1605; display: none; gap: 8px; align-items: center; flex-wrap: wrap; background: #fff; border: 1px solid #ececec; border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, .08); padding: 8px 10px; }

#rteBar .btn { border: 1px solid #eee; background: #fff; padding: 6px 10px; }

.editing-outline [contenteditable="true"] { outline: 2px dashed rgba(183, 28, 28, .25); outline-offset: 4px; border-radius: 4px; }

.rte-img { max-width: 100%; height: auto; border-radius: 6px; }



/* IMAGE EDITOR */

#imgEditorBackdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); display: none; align-items: center; justify-content: center; z-index: 50000; }

#imgEditor { background: #fff; width: min(96vw, 600px); max-height: 90vh; padding: 16px; border-radius: 12px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }

#imgEditCanvas { width: 100%; max-height: 50vh; border: 1px dashed #ddd; border-radius: 8px; background: #fafafa; cursor: grab; display: block; margin: 0 auto; object-fit: contain; }

#imgEditor .toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }

.range { accent-color: var(--accent); cursor: pointer; }



/* --- ADMIN V2.0 --- */

.admin-icon { 

    cursor: pointer; font-size: 16px; margin: 0 4px; vertical-align: middle; opacity: 0.6; transition: opacity .2s; 

}

.admin-icon:hover { opacity: 1; transform: scale(1.1); }

.admin-icon-del {

    cursor: pointer; font-size: 18px; font-weight: 700; color: var(--accent); margin-left: 8px; vertical-align: middle; opacity: 0.6; transition: opacity .2s;

}

.admin-icon-del:hover { opacity: 1; color: #d32f2f; }



/* Posun textu v tabech, aby bylo místo pro ikony */

body.is-admin .tab { padding-right: 50px; }

body.is-admin .tab .admin-icon, body.is-admin .tab .admin-icon-del { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; }

body.is-admin .tab .admin-icon { right: 28px; }

body.is-admin .tab .admin-icon-del { right: 8px; }



/* Vstupy v settings modalu */

.settings-field { margin-bottom: 12px; }

.settings-field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }

.settings-field input { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 8px; font-size: 15px; }



@media (max-width: 640px) {

    .h1 { font-size: 18px; }

    .logo { width: 56px; height: 44px; font-size: 16px; }

    #adminFloating { bottom: 0; right: 0; left: 0; border-radius: 0; border-top: 1px solid #ddd; justify-content: center; }

}