/* Kol.ski Academy. Brand tokens follow kol.ski (src/styles.css): Lato, black/white, four brand colours. */
@font-face { font-family: "Lato"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/lato-400-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/lato-400-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/lato-700-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/lato-700-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 900; font-display: swap; src: url("/fonts/lato-900-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 900; font-display: swap; src: url("/fonts/lato-900-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Kolski Icons"; font-style: normal; font-weight: 400; font-display: block; src: url("/fonts/icons.woff2") format("woff2"); }

:root {
  --bs-font-sans-serif: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;
  --brand-1: #ee7752;
  --brand-2: #e73c7e;
  --brand-3: #23a6d5;
  --brand-4: #23d5ab;
  scroll-padding-top: 4.5rem;
}

[data-bs-theme="dark"] {
  --bs-body-bg: #000;
  --bs-body-bg-rgb: 0, 0, 0;
  --bs-body-color: #e0e0e0;
  --bs-emphasis-color: #fff;
  --bs-secondary-color: #ccc;
  --bs-tertiary-bg: #101010;
  --bs-border-color: #262626;
  --bs-link-color-rgb: 255, 255, 255;
  --bs-link-hover-color-rgb: 224, 224, 224;
  --status-ok: #0c6;
  --status-partial: #f5c400;
  --status-error: #ff5a5a;
  --glow-opacity: 0.38;
}

[data-bs-theme="light"] {
  --bs-body-color: #262626;
  --bs-emphasis-color: #000;
  --bs-secondary-color: #404040;
  --bs-tertiary-bg: #f5f5f5;
  --bs-link-color-rgb: 0, 0, 0;
  --bs-link-hover-color-rgb: 38, 38, 38;
  --status-ok: #007000;
  --status-partial: #8a6d00;
  --status-error: #c00000;
  --glow-opacity: 0.2;
}

body { -webkit-font-smoothing: antialiased; }
h1, h2, h3 { color: var(--bs-emphasis-color); font-weight: 900; text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); }
.fw-black { font-weight: 900; }
a { text-underline-offset: 0.2em; }
:focus-visible { outline: 3px solid var(--brand-3); outline-offset: 2px; box-shadow: none !important; }

.material-icons {
  display: inline-block; width: 1em; height: 1em; overflow: hidden;
  font-family: "Kolski Icons"; font-size: 24px; font-style: normal; font-weight: 400; line-height: 1;
  letter-spacing: normal; text-transform: none; white-space: nowrap; direction: ltr; vertical-align: middle;
  font-feature-settings: "liga"; -webkit-font-smoothing: antialiased;
}

.skip-link { position: absolute; top: 0.5rem; left: 0.5rem; z-index: 2000; padding: 0.5rem 1rem; background: var(--bs-body-bg); }

.demo-bar { padding: 0.4rem 1rem; font-size: 0.875rem; text-align: center; color: #000; background: var(--status-partial); }
[data-bs-theme="light"] .demo-bar { color: #fff; }

.navbar { background: rgba(var(--bs-body-bg-rgb), 0.86); backdrop-filter: blur(10px); }
.navbar-toggler { border: 0; color: var(--bs-emphasis-color); }
.navbar .nav-link { color: var(--bs-body-color); }
.navbar .nav-link:hover, .navbar .nav-link:focus-visible { color: var(--bs-emphasis-color); }

.status { display: inline-flex; align-items: center; gap: 0.4rem; }
.status-dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: #808080; }
.status[data-state="ok"] .status-dot { background: var(--status-ok); }
.status[data-state="partial"] .status-dot { background: var(--status-partial); }
.status[data-state="error"] .status-dot { background: var(--status-error); }

.btn-brand {
  --bs-btn-color: var(--bs-body-bg); --bs-btn-bg: var(--bs-emphasis-color); --bs-btn-border-color: var(--bs-emphasis-color);
  --bs-btn-hover-color: var(--bs-body-bg); --bs-btn-hover-bg: var(--bs-body-color); --bs-btn-hover-border-color: var(--bs-body-color);
  --bs-btn-active-color: var(--bs-body-bg); --bs-btn-active-bg: var(--bs-body-color); --bs-btn-active-border-color: var(--bs-body-color);
  --bs-btn-disabled-color: var(--bs-body-bg); --bs-btn-disabled-bg: var(--bs-secondary-color); --bs-btn-disabled-border-color: var(--bs-secondary-color);
  font-weight: 700;
}
.btn-outline-brand {
  --bs-btn-color: var(--bs-emphasis-color); --bs-btn-border-color: var(--bs-secondary-color);
  --bs-btn-hover-color: var(--bs-emphasis-color); --bs-btn-hover-bg: var(--bs-tertiary-bg); --bs-btn-hover-border-color: var(--bs-emphasis-color);
  --bs-btn-active-color: var(--bs-emphasis-color); --bs-btn-active-bg: var(--bs-tertiary-bg); --bs-btn-active-border-color: var(--bs-emphasis-color);
  font-weight: 700;
}

.hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 9vw, 7rem) 0; }
.hero-glow {
  position: absolute; inset: -30% -10% auto -10%; height: 130%; opacity: var(--glow-opacity); filter: blur(70px); pointer-events: none;
  background:
    radial-gradient(38% 46% at 16% 30%, var(--brand-1), transparent 70%),
    radial-gradient(34% 44% at 44% 12%, var(--brand-2), transparent 70%),
    radial-gradient(36% 48% at 74% 30%, var(--brand-3), transparent 70%),
    radial-gradient(30% 40% at 92% 62%, var(--brand-4), transparent 70%);
}
.hero h1 { max-width: 20ch; }
.hero .lead { color: var(--bs-body-color); }
.eyebrow { font-size: 0.875rem; font-weight: 700; letter-spacing: 0.04em; color: var(--bs-secondary-color); }
.hero-facts li, .facts li { display: flex; align-items: center; gap: 0.5rem; }
.facts li + li { margin-top: 0.75rem; }

.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--bs-tertiary-bg); }
.section-lead { max-width: 65ch; color: var(--bs-secondary-color); margin-bottom: 2rem; }

.event { background: var(--bs-tertiary-bg); border-color: var(--bs-border-color); }
.event-badge { color: var(--bs-body-bg); background: var(--bs-emphasis-color); font-weight: 700; }
.event-summary { color: var(--bs-body-color); }
.event-meta { margin-bottom: 1rem; font-size: 0.9rem; }
.event-meta div { display: flex; gap: 0.5rem; padding: 0.3rem 0; border-top: 1px solid var(--bs-border-color); }
.event-meta dt { flex: 0 0 4.2rem; font-weight: 400; color: var(--bs-secondary-color); }
.event-meta dd { margin: 0; }
.event-price { margin-bottom: 0.25rem; font-size: 1.4rem; font-weight: 900; color: var(--bs-emphasis-color); font-variant-numeric: tabular-nums; }
.event-price small { display: block; font-size: 0.85rem; font-weight: 400; color: var(--bs-secondary-color); }
.event-price s { font-size: 1rem; font-weight: 400; color: var(--bs-secondary-color); }
.event-note { min-height: 1.3em; }

.step { height: 100%; padding: 1.5rem; border: 1px solid var(--bs-border-color); border-radius: var(--bs-border-radius-lg); background: var(--bs-body-bg); }
.step h3 { font-size: 1.25rem; }
.step p { margin-bottom: 0; }
.step-no { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; margin-bottom: 1rem; border-radius: 50%; font-weight: 900; color: var(--bs-body-bg); background: var(--bs-emphasis-color); }

.program { --bs-table-bg: transparent; }
.program th[scope="row"] { width: 5rem; font-weight: 900; color: var(--bs-emphasis-color); }
.checks { padding-left: 0; list-style: none; }
.checks li { position: relative; padding-left: 1.9rem; margin-bottom: 0.5rem; }
.checks li::before { position: absolute; left: 0; top: 0.1rem; font-family: "Kolski Icons"; font-size: 1.25rem; line-height: 1; content: "check"; color: var(--status-ok); font-feature-settings: "liga"; }

.accordion { --bs-accordion-bg: transparent; --bs-accordion-active-bg: transparent; --bs-accordion-active-color: var(--bs-emphasis-color); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-border-color: var(--bs-border-color); }
.accordion-button { font-weight: 700; }
.accordion-body { max-width: 75ch; }

.total div { display: flex; justify-content: space-between; padding: 0.3rem 0; font-variant-numeric: tabular-nums; }
.total dt { font-weight: 400; }
.total dd { margin: 0; }
.total-gross { border-top: 1px solid var(--bs-border-color); font-size: 1.15rem; }
.total-gross dt, .total-gross dd { font-weight: 900; color: var(--bs-emphasis-color); }
.modal-content { background: var(--bs-tertiary-bg); border-color: var(--bs-border-color); }

.footer { padding: 2rem 0; }
.wordmark-light { display: none; }
[data-bs-theme="light"] .wordmark-dark { display: none; }
[data-bs-theme="light"] .wordmark-light { display: inline; }

.pay { max-width: 34rem; margin: 0 auto; padding: clamp(2rem, 6vw, 4rem) 1rem; }
.pay-card { padding: 1.5rem; border: 1px solid var(--bs-border-color); border-radius: var(--bs-border-radius-lg); background: var(--bs-tertiary-bg); }
.pay-sim { padding: 0.75rem 1rem; border: 1px dashed var(--status-partial); border-radius: var(--bs-border-radius); font-size: 0.9rem; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

.navbar .nav-link, .navbar .btn, .status-text, .navbar-text { white-space: nowrap; }

.btn-check:checked + .btn-outline-brand { color: var(--bs-body-bg); background: var(--bs-emphasis-color); border-color: var(--bs-emphasis-color); }
.form-control { background: var(--bs-body-bg); border-color: var(--bs-secondary-color); }
.page { max-width: 60rem; margin: 0 auto; padding: clamp(2rem, 5vw, 3.5rem) 1rem; }
.page-narrow { max-width: 30rem; }
.panel { padding: 1.5rem; border: 1px solid var(--bs-border-color); border-radius: var(--bs-border-radius-lg); background: var(--bs-tertiary-bg); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--bs-emphasis-color); --bs-nav-pills-link-active-color: var(--bs-body-bg); --bs-nav-link-color: var(--bs-emphasis-color); --bs-nav-link-hover-color: var(--bs-emphasis-color); }
.nav-pills .nav-link { font-weight: 700; }
.order { padding: 1.25rem; border: 1px solid var(--bs-border-color); border-radius: var(--bs-border-radius-lg); background: var(--bs-tertiary-bg); }
.order + .order { margin-top: 1rem; }
.order-meta { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; margin: 0.5rem 0 0; font-size: 0.9rem; color: var(--bs-secondary-color); font-variant-numeric: tabular-nums; }
.state { display: inline-block; padding: 0.2rem 0.6rem; border: 1px solid currentColor; border-radius: 10rem; font-size: 0.8rem; font-weight: 700; white-space: nowrap; }
.state[data-state="paid"], .state[data-state="issued"] { color: var(--status-ok); }
.state[data-state="pending"], .state[data-state="to_issue"] { color: var(--status-partial); }
.state[data-state="cancelled"] { color: var(--bs-secondary-color); }

.stat { height: 100%; padding: 1rem 1.25rem; border: 1px solid var(--bs-border-color); border-radius: var(--bs-border-radius-lg); background: var(--bs-tertiary-bg); }
.stat-value { font-size: 1.8rem; font-weight: 900; line-height: 1.1; color: var(--bs-emphasis-color); font-variant-numeric: tabular-nums; }
.stat-label { font-size: 0.85rem; color: var(--bs-secondary-color); }
.stat[data-attention="true"] { border-color: var(--status-partial); }
.admin-table { --bs-table-bg: transparent; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
.admin-table th { font-weight: 700; color: var(--bs-secondary-color); white-space: nowrap; }
.admin-table td.num, .admin-table th.num { text-align: right; white-space: nowrap; }
.admin-table .sub { display: block; font-size: 0.82rem; color: var(--bs-secondary-color); }
.nav-tabs { --bs-nav-tabs-link-active-bg: var(--bs-body-bg); --bs-nav-tabs-link-active-color: var(--bs-emphasis-color); --bs-nav-link-color: var(--bs-secondary-color); --bs-nav-link-hover-color: var(--bs-emphasis-color); }
.nav-tabs .nav-link.active { font-weight: 700; }
.invoice-data div { display: flex; gap: 1rem; justify-content: space-between; padding: 0.3rem 0; border-top: 1px solid var(--bs-border-color); font-variant-numeric: tabular-nums; }
.invoice-data dt { font-weight: 400; color: var(--bs-secondary-color); }
.invoice-data dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
#billing-form [data-billing] > legend { display: none; }

.divider { display: flex; align-items: center; gap: 0.75rem; margin: 1rem 0; font-size: 0.85rem; color: var(--bs-secondary-color); }
.divider::before, .divider::after { flex: 1; height: 1px; content: ""; background: var(--bs-border-color); }
.btn-link { --bs-btn-color: var(--bs-emphasis-color); --bs-btn-hover-color: var(--bs-body-color); }
.alert-warning { --bs-alert-bg: transparent; --bs-alert-border-color: var(--status-partial); --bs-alert-color: var(--bs-body-color); }
.admin-table code { color: var(--bs-emphasis-color); }

/* Terms and privacy pages (built by tools/legal.mjs) */
.legal { max-width: 52rem; }
.legal h1 { margin-bottom: 0.75rem; }
.legal h2 { font-size: 1.25rem; margin-top: 2.25rem; scroll-margin-top: 1rem; }
.legal li { margin-bottom: 0.35rem; }
.legal ol ol, .legal ol ul { margin-top: 0.35rem; }
.legal blockquote { padding: 0.75rem 1rem; border-left: 3px solid var(--brand-3); background: var(--bs-tertiary-bg); }
.legal blockquote p:last-child { margin-bottom: 0; }
.legal table { --bs-table-bg: transparent; font-size: 0.92rem; }
.legal th { color: var(--bs-secondary-color); }

/* Language control (as on kol.ski): dropdown on wide screens, buttons at the end of the menu on narrow ones */
.lang-toggle { font-weight: 700; letter-spacing: 0.04em; }
.dropdown-menu { --bs-dropdown-min-width: 8rem; --bs-dropdown-bg: var(--bs-tertiary-bg); --bs-dropdown-border-color: var(--bs-border-color); --bs-dropdown-link-active-bg: var(--bs-body-bg); --bs-dropdown-link-active-color: var(--bs-emphasis-color); }
.dropdown-item.active { font-weight: 700; }
.menu-lang { padding: 1.25rem 0 0.5rem; }
.menu-lang .btn { flex: 1; padding: 0.6rem 0.5rem; }

/* Next webinar */
[data-type="webinar"] .event-badge { color: #000; background: var(--brand-4); }
[data-type="workshop"] .event-badge { color: #000; background: var(--brand-3); }
[data-type="cycle"] .event-badge { color: #000; background: var(--brand-1); }
#webinar .panel { background: var(--bs-body-bg); }
#webinar .lead { color: var(--bs-body-color); }
.agenda > li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.75rem; padding: 0.6rem 0; border-top: 1px solid var(--bs-border-color); }
.agenda-time { font-weight: 700; color: var(--bs-emphasis-color); font-variant-numeric: tabular-nums; white-space: nowrap; }
.agenda ul { margin: 0; padding-left: 1.1rem; }

/* Calendar view of the events */
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
.cal-head h3::first-letter { text-transform: uppercase; }
.cal-nav { min-width: 2.75rem; font-size: 1.25rem; line-height: 1.2; }
.cal-grid { width: 100%; table-layout: fixed; border-collapse: collapse; }
.cal-grid th { padding: 0.4rem 0.25rem; font-size: 0.8rem; font-weight: 700; text-align: center; color: var(--bs-secondary-color); }
.cal-grid td { height: 4.25rem; padding: 0.3rem; vertical-align: top; border: 1px solid var(--bs-border-color); }
.cal-out { background: var(--bs-tertiary-bg); }
.cal-day { display: block; font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.cal-past .cal-day { color: var(--bs-secondary-color); }
.cal-today .cal-day { font-weight: 900; color: var(--bs-emphasis-color); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.25em; }
.cal-event { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; min-width: 1.75rem; min-height: 1.75rem; margin-top: 0.15rem; padding: 0; border: 0; border-radius: var(--bs-border-radius-sm); color: var(--bs-emphasis-color); background: none; font-size: 0.8rem; line-height: 1.25; text-align: left; }
.cal-event:hover { background: var(--bs-tertiary-bg); }
.cal-dot { flex: 0 0 auto; width: 0.75rem; height: 0.75rem; border-radius: 50%; background: var(--bs-emphasis-color); }
[data-type="webinar"] > .cal-dot { background: var(--brand-4); }
[data-type="workshop"] > .cal-dot { background: var(--brand-3); }
[data-type="cycle"] > .cal-dot { background: var(--brand-1); }
.cal-event-text { display: none; }
.cal-agenda { margin-top: 1.5rem; }
.cal-item { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem; padding: 1rem 0; border-top: 1px solid var(--bs-border-color); scroll-margin-top: 5rem; }
.cal-item > div { flex: 1 1 16rem; }
.cal-item:focus { outline: 3px solid var(--brand-3); outline-offset: 2px; }
@media (min-width: 768px) {
  .cal-grid td { height: 6.5rem; }
  .cal-event { display: flex; justify-content: flex-start; width: 100%; padding: 0.2rem 0.3rem; }
  .cal-event-text { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .cal-dot { align-self: flex-start; width: 0.6rem; height: 0.6rem; margin-top: 0.3rem; }
}
[data-bs-theme="light"] .cal-dot { box-shadow: 0 0 0 1px var(--bs-emphasis-color); }

/* Account menu: a user icon; the dot says somebody is signed in */
.account-toggle { display: inline-flex; align-items: center; gap: 0.4rem; }
.account-icon { fill: currentColor; }
.account-toggle.signed-in .account-icon { border-radius: 50%; box-shadow: 0 0 0 2px var(--bs-body-bg), 0 0 0 4px var(--status-ok); }
.dropdown-header { max-width: 16rem; overflow: hidden; text-overflow: ellipsis; color: var(--bs-secondary-color); }
@media (max-width: 1199.98px) {
  .navbar-collapse .dropdown-menu { border: 0; background: none; padding: 0 0 0.5rem 1rem; }
}

/* Partner of an event (GDG) */
.event-partner { border: 1px solid var(--bs-secondary-color); color: var(--bs-emphasis-color); background: none; font-weight: 700; text-decoration: none; }
a.event-partner:hover { border-color: var(--bs-emphasis-color); }

/* Category, tags, filter, description of an event */
.event-category { font-weight: 700; letter-spacing: 0.03em; color: var(--bs-secondary-color); }
.event-category:empty { display: none; }
.event-tags { margin-bottom: 1rem; }
.tag { min-height: 1.75rem; padding: 0.15rem 0.55rem; border: 1px solid var(--bs-border-color); border-radius: 10rem; font-size: 0.8rem; line-height: 1.3; color: var(--bs-body-color); background: none; }
.tag:hover { border-color: var(--bs-emphasis-color); color: var(--bs-emphasis-color); }
.tag[aria-pressed="true"] { border-color: var(--bs-emphasis-color); color: var(--bs-body-bg); background: var(--bs-emphasis-color); }
.event-partner img { display: block; height: 1rem; width: auto; }
#event-body .event-meta { max-width: 32rem; }