/* mcnu design system — shared across the mcnu.ro services (cursuri, orar, prezenta, puncte-sabd).
   Extracted from mcnu.ro: warm near-black "paper", hairline rules, Plus Jakarta Sans display +
   IBM Plex Mono labels, subtle grain, light/dark. Each service overrides only --accent / --accent-ink.
   Assets expected next to this file: fonts/*.woff2. */

/* ---------- fonts (self-hosted, same files as mcnu.ro) ---------- */
@font-face {
  font-family: 'Jakarta';
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/plus-jakarta-sans-latin-wght-normal.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+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Jakarta';
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/plus-jakarta-sans-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plex Mono';
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plex Mono';
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plex Mono';
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plex Mono';
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Noto Kets';
  font-weight: 400;
  font-display: swap;
  src: url('fonts/noto-sans-math-kets.woff2') format('woff2');
}

/* ---------- tokens ---------- */
:root {
  color-scheme: light dark;
  --paper: #f8f7f3;
  --fade: #f1f0ec;
  --raised: #fdfcf9;
  --ink: #1d1c1a;
  --soft: #45433f;
  --muted: #605e59;
  --faint: #72706a;
  --hair: #dfdcd4;
  --field: #8f8c84;
  --tile: #ebe9e2;
  --error: #b42318;
  --shadow: rgba(30, 27, 22, 0.16);

  /* per-service accent: override these two on :root in the page.
     --accent reads on the dark/light paper; --accent-ink sits on an --accent fill. */
  --accent: #2f49c7;
  --accent-ink: #f8f7f3;

  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .065 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");

  --font-text: 'Jakarta', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-ket: 'Noto Kets', var(--font-mono);

  --measure: 54rem;
  --measure-text: 37rem;
  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  --fs-title: clamp(2.2rem, 1.55rem + 2.4vw, 3rem);
  --fs-lede: clamp(1.16rem, 1.04rem + 0.5vw, 1.38rem);
  --fs-body: clamp(1.02rem, 0.98rem + 0.2vw, 1.14rem);
  --fs-meta: 0.78rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --paper: #161618;
    --fade: #1c1c1e;
    --raised: #1d1d20;
    --ink: #efeee9;
    --soft: #d3d1cb;
    --muted: #a4a29c;
    --faint: #8c8a84;
    --hair: #33322f;
    --field: #6a6964;
    --tile: #242427;
    --error: #ff8f85;
    --shadow: rgba(0, 0, 0, 0.6);
    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  }
}
:root[data-theme='dark'] {
  --paper: #161618;
  --fade: #1c1c1e;
  --raised: #1d1d20;
  --ink: #efeee9;
  --soft: #d3d1cb;
  --muted: #a4a29c;
  --faint: #8c8a84;
  --hair: #33322f;
  --field: #6a6964;
  --tile: #242427;
  --error: #ff8f85;
  --shadow: rgba(0, 0, 0, 0.6);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html {
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--field) var(--paper);
}
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--grain) 0 0 / 220px 220px, var(--paper);
  color: var(--muted);
  font: 400 var(--fs-body) / 1.66 var(--font-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, canvas { max-width: 100%; }
a { color: inherit; }
.mc-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
::selection { background: color-mix(in srgb, var(--accent) 26%, transparent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

/* ---------- layout ---------- */
.mc-wrap {
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: clamp(18px, 6vw, 48px);
  padding-block: clamp(1.75rem, 5vh, 2.75rem) clamp(2rem, 6vh, 3.5rem);
}
.mc-wrap.is-narrow { max-width: calc(var(--measure-text) + 2 * clamp(18px, 6vw, 48px)); }
/* data-dense pages (a calendar, a timetable grid): more room, tighter gutters on phones */
.mc-wrap.is-wide { max-width: 60rem; padding-inline: clamp(14px, 4.5vw, 40px); }
.mc-text { max-width: var(--measure-text); }

/* ---------- topline ---------- */
.mc-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 8vh, 4.5rem);
  font: 500 var(--fs-meta) / 1 var(--font-mono);
  color: var(--faint);
}
.mc-home {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
  color: var(--faint);
  transition: color 0.2s ease;
  white-space: nowrap;
}
.mc-home:hover { color: var(--ink); }
.mc-ket { font-family: var(--font-ket); color: var(--accent); }
.mc-clock {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  white-space: nowrap;
}
.mc-clock time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.mc-theme {
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  margin: -0.3rem -0.2rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--faint);
  cursor: pointer;
  transition: color 0.2s ease;
}
.mc-theme:hover { color: var(--ink); }
.mc-theme svg { width: 0.95rem; height: 0.95rem; }

/* ---------- type ---------- */
.mc-eyebrow {
  margin: 0 0 0.9rem;
  font: 500 var(--fs-meta) / 1.2 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.mc-title {
  margin: 0;
  color: var(--ink);
  font: 600 var(--fs-title) / 1.04 var(--font-text);
  letter-spacing: -0.02em;
}
/* hero pages (an event, a course list, a timetable): the same face, one size up */
.mc-title.is-display {
  font-size: clamp(2.7rem, 1.5rem + 5.4vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 0.98;
}
.mc-lede {
  margin: 1rem 0 0;
  max-width: var(--measure-text);
  color: var(--soft);
  font-size: var(--fs-lede);
  line-height: 1.5;
}
.mc-label {
  font: 500 var(--fs-meta) / 1.2 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}
.mc-meta { font: 400 var(--fs-meta) / 1.5 var(--font-mono); color: var(--faint); }

/* links inside running text */
.mc-text a, a.mc-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}
.mc-text a:hover, a.mc-link:hover { text-decoration-color: var(--accent); }

/* ---------- rule ---------- */
.mc-rule { height: 1px; border: 0; margin: clamp(2rem, 6vh, 3rem) 0; background: var(--hair); }
.mc-rule-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: clamp(2rem, 6vh, 3rem) 0 1.25rem;
  color: var(--faint);
}
.mc-rule-label::after { content: ''; flex: 1; height: 1px; background: var(--hair); }
.mc-rule-label > span { font: 500 var(--fs-meta)/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- surfaces ---------- */
.mc-card {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--raised);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px var(--shadow);
}
.mc-panel {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: color-mix(in srgb, var(--raised) 55%, transparent);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
}
.mc-grid { display: grid; gap: clamp(0.75rem, 2vw, 1rem); }
@media (min-width: 34rem) { .mc-grid.is-2 { grid-template-columns: 1fr 1fr; } }

/* ---------- buttons ---------- */
.mc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.68rem 1.05rem;
  font: 500 0.98rem/1 var(--font-text);
  color: var(--ink);
  background: var(--tile);
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}
.mc-btn:hover { border-color: var(--field); color: var(--ink); }
.mc-btn:disabled { cursor: default; opacity: 0.55; }
.mc-btn.is-accent {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: transparent;
  font-weight: 600;
}
.mc-btn.is-accent:hover { filter: brightness(1.06); }
.mc-btn.is-ghost { background: none; }

/* ---------- fields ---------- */
.mc-field {
  width: 100%;
  padding: 0.72rem 0.9rem;
  font: 400 1.02rem/1.3 var(--font-text);
  color: var(--ink);
  background: var(--raised);
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease;
}
.mc-field::placeholder { color: var(--faint); }
.mc-field:focus-visible { outline: none; border-color: var(--accent); }

/* ---------- pills / tags ---------- */
.mc-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.24em 0.6em;
  font: 500 var(--fs-meta)/1.3 var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--soft);
  background: var(--tile);
  border: 1px solid var(--hair);
  border-radius: 999px;
}
.mc-pill.is-accent {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

/* ---------- footer ---------- */
.mc-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.25rem;
  margin-top: clamp(2.5rem, 8vh, 4.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--hair);
  font: 400 var(--fs-meta) / 1.4 var(--font-mono);
  color: var(--faint);
}
.mc-footer a { color: var(--faint); text-decoration: none; transition: color 0.2s ease; }
.mc-footer a:hover { color: var(--ink); }
.mc-footer .mc-sep { margin-left: auto; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}