/* Media Portal — layout and components.
 * Colour, type and spacing all come from tokens.css, which was measured from
 * relentlessdc.com. Nothing here hardcodes a colour.
 */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--rdc-font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--rdc-body);
  background: var(--rdc-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3 {
  color: var(--rdc-ink);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

h1 { font-size: clamp(1.9rem, 5vw, 2.75rem); letter-spacing: var(--rdc-h1-tracking); }
h2 { font-size: clamp(1.2rem, 3vw, 1.5rem); letter-spacing: var(--rdc-h2-tracking); }

a { color: var(--rdc-ink); }

/* --- masthead ---------------------------------------------------------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rdc-gap);
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--rdc-border);
  background: var(--rdc-bg);
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }

/* Logo is the stacked mark + wordmark (viewBox 1514.5 x 971.5), so height
 * drives the size and width follows. */
.brand-mark { height: 40px; width: auto; display: block; }

.masthead-right {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 2vw, 1.25rem);
  font-size: 0.9375rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.portal-label {
  color: var(--rdc-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 500;
}

.who { color: var(--rdc-ink); font-weight: 500; }

.linkish {
  color: var(--rdc-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.linkish:hover, .linkish:focus-visible { color: var(--rdc-ink); border-bottom-color: currentColor; }

/* Swap the logo with the colour scheme. The site itself is light-only; dark is
 * ours, for the AV booth. */
.dark-only { display: none; }
@media (prefers-color-scheme: dark) {
  .light-only { display: none; }
  .dark-only { display: block; }
}
:root[data-theme='light'] .light-only { display: block; }
:root[data-theme='light'] .dark-only { display: none; }
:root[data-theme='dark'] .light-only { display: none; }
:root[data-theme='dark'] .dark-only { display: block; }

/* --- layout ------------------------------------------------------------ */

.wrap {
  width: 100%;
  max-width: var(--rdc-maxw);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 3.5rem) clamp(1rem, 4vw, 2.5rem);
  flex: 1 0 auto;
}

.lede {
  max-width: 42rem;
  margin: 0 0 2rem;
  font-size: 1.0625rem;
}

.foot {
  border-top: 1px solid var(--rdc-border);
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
  color: var(--rdc-muted);
  font-size: 0.8125rem;
}
.foot p { margin: 0; }

/* --- panel (status / empty / error) ----------------------------------- */

.panel {
  border: 1px solid var(--rdc-border);
  border-radius: var(--rdc-radius);
  background: var(--rdc-surface);
  padding: 1.25rem 1.5rem;
  max-width: 42rem;
}

.panel-title {
  margin: 0 0 0.35rem;
  color: var(--rdc-ink);
  font-weight: 700;
}

.panel-body { margin: 0; }

.panel[data-tone='error'] { border-color: var(--rdc-error); }
.panel[data-tone='error'] .panel-title { color: var(--rdc-error); }
.panel[data-tone='warn'] { border-color: var(--rdc-warn); }
.panel[data-tone='warn'] .panel-title { color: var(--rdc-warn); }

/* --- session list ----------------------------------------------------- */

.session-list { list-style: none; margin: 0; padding: 0; }

.session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rdc-gap);
  padding: 1rem 0;
  border-bottom: 1px solid var(--rdc-border);
  flex-wrap: wrap;
}

.session-date {
  color: var(--rdc-ink);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: var(--rdc-h2-tracking);
}

.session-meta {
  color: var(--rdc-muted);
  font-size: 0.875rem;
  /* tabular figures keep the file sizes visually aligned down the column */
  font-variant-numeric: tabular-nums;
}

.session-state {
  font-size: 0.8125rem;
  font-weight: 500;
}
.session-state[data-state='ready'] { color: var(--rdc-ok); }
.session-state[data-state='uploading'] { color: var(--rdc-warn); }
.session-state[data-state='unavailable'] { color: var(--rdc-muted); }

/* --- button ----------------------------------------------------------- */

.btn {
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  padding: 0.55rem 1.1rem;
  border-radius: var(--rdc-radius);
  border: 1px solid var(--rdc-accent);
  background: var(--rdc-accent);
  color: var(--rdc-accent-ink);
  text-decoration: none;
  display: inline-block;
}
.btn:hover { opacity: 0.86; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-quiet {
  background: transparent;
  color: var(--rdc-ink);
  border-color: var(--rdc-border);
}
.btn-quiet:hover { border-color: var(--rdc-ink); opacity: 1; }

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--rdc-ink);
  outline-offset: 2px;
}

/* --- utilities -------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}