/* Salamanca: piatră de Villamayor, víctores în almagre. Telefon întâi.
   Toate dimensiunile se scriu în unități ale machetei (u = lățimea coloanei / 752), ca ecranul să păstreze
   proporțiile machetei aprobate (.impeccable/mocks/acasa-1.png) la orice lățime de telefon. Pe ecran lat,
   coloana se oprește la 560px. */

@font-face {
  font-family: 'PT Serif Caption';
  src: url('../fonts/ptserifcaption-latin.woff2') format('woff2');
  font-display: swap;
  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: 'PT Serif Caption';
  src: url('../fonts/ptserifcaption-latin-ext.woff2') format('woff2');
  font-display: swap;
  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;
}
/* PT Serif Caption n-are bold: la 700 folosim PT Serif Bold (aceeași familie), nu bold sintetic. */
@font-face {
  font-family: 'PT Serif Caption';
  src: url('../fonts/ptserif-700-latin.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
  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: 'PT Serif Caption';
  src: url('../fonts/ptserif-700-latin-ext.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
  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: 'Vend Sans';
  src: url('../fonts/vendsans-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
  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: 'Vend Sans';
  src: url('../fonts/vendsans-latin-ext.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
  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;
}

:root {
  /* Culorile, luate din machetă. */
  --stone: #dca25b;          /* gresia aurie (antetul e textura ei) */
  --ground: #f7e0c1;         /* piatra deschisă a paginii */
  --ground-2: #f2d6b2;       /* un ton mai jos: câmpuri, apăsare */
  --track: #e2c5a5;          /* șina barei de progres */
  --hair: #c9ae90;           /* liniile dintre rânduri */
  --almagre: #8e1b0c;        /* víctores: titluri, acțiune, note */
  --almagre-2: #971a15;      /* butonul plin */
  --almagre-ink: #850a08;    /* liniile roșii fine */
  --ink: #220908;            /* cerneala textului */
  --ink-2: #5a3a2c;          /* text secundar, pe piatră */
  --on-almagre: #fbf3ea;
  --ok: #2f5d34;
  --serif: 'PT Serif Caption', 'Iowan Old Style', Georgia, serif;
  --sans: 'Vend Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --col: min(100vw, 752px);
  --u: calc(var(--col) / 752);
  color-scheme: light;
}

/* Tema închisă: biblioteca noaptea. Aceeași piatră, în umbră; almagre se luminează ca să se citească. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --stone: #4a3019;
    --ground: #1d1410;
    --ground-2: #2a1d17;
    --track: #3a2a21;
    --hair: #4a362b;
    --almagre: #e0694f;
    --almagre-2: #a8291b;
    --almagre-ink: #c9533c;
    --ink: #f4e3cc;
    --ink-2: #c7ab90;
    --on-almagre: #fff4ea;
    --ok: #8cc58f;
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --stone: #4a3019;
  --ground: #1d1410;
  --ground-2: #2a1d17;
  --track: #3a2a21;
  --hair: #4a362b;
  --almagre: #e0694f;
  --almagre-2: #a8291b;
  --almagre-ink: #c9533c;
  --ink: #f4e3cc;
  --ink-2: #c7ab90;
  --on-almagre: #fff4ea;
  --ok: #8cc58f;
  color-scheme: dark;
}

@media (min-width: 900px) {
  :root { --col: 560px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: calc(30 * var(--u));
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
::selection { background: var(--almagre); color: var(--on-almagre); }
input, textarea { caret-color: var(--almagre); }
:focus-visible { outline: calc(4 * var(--u)) solid var(--almagre); outline-offset: calc(4 * var(--u)); border-radius: calc(6 * var(--u)); }
a { color: var(--almagre); text-underline-offset: 0.18em; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Coloana aplicației: pe telefon cât ecranul, pe lat centrată. Pe lat, în afara ei, tot piatră. */
.app {
  width: var(--col);
  margin: 0 auto;
  min-height: 100dvh;
  padding-bottom: calc(146 * var(--u) + env(safe-area-inset-bottom));
  background: var(--ground);
}
@media (min-width: 900px) {
  body { background: var(--ground-2); }
  .app { box-shadow: 0 calc(16 * var(--u)) calc(60 * var(--u)) rgb(0 0 0 / 0.12); }
}

/* ---------- Antetul de piatră cu víctorul ---------- */

.stone {
  position: relative;
  height: calc(330 * var(--u));
  background: var(--stone) url('../img/stone-texture.png') 50% 0 / calc(760 * var(--u)) auto repeat;
  padding-top: env(safe-area-inset-top);
}
:root[data-theme='dark'] .stone { background-blend-mode: multiply; }
:root[data-theme='dark'] .victor img { filter: brightness(2) saturate(1.1); }
:root[data-theme='dark'] .stone { --almagre: #f2b08f; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .stone { background-blend-mode: multiply; }
  :root:not([data-theme='light']) .victor img { filter: brightness(2) saturate(1.1); }
  :root:not([data-theme='light']) .stone { --almagre: #f2b08f; }
}

.wordmark {
  position: absolute;
  left: calc(28 * var(--u));
  top: calc(14 * var(--u));
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: calc(34 * var(--u));
  line-height: 1.2;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--almagre);
  text-decoration: none;
}
.round-btn {
  position: absolute;
  top: calc(9 * var(--u));
  right: calc(10 * var(--u));
  display: grid;
  place-items: center;
  width: calc(64 * var(--u));
  height: calc(64 * var(--u));
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--almagre);
  cursor: pointer;
}
.round-btn svg { width: calc(50 * var(--u)); height: calc(50 * var(--u)); stroke-width: 2; }
.round-btn:active { background: rgb(0 0 0 / 0.06); }

.victor {
  position: absolute;
  left: 50%;
  top: calc(8 * var(--u));
  width: max-content;
  min-width: calc(272 * var(--u));
  transform: translateX(-50%);
  margin: 0;
  text-align: center;
  color: var(--almagre);
}
.victor img { width: calc(272 * var(--u)); margin: 0 auto; height: calc(208 * var(--u)); object-fit: contain; transform: scale(1.16); transform-origin: 50% 40%; }
.victor-name, .victor-year {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.victor-name { margin-top: calc(2 * var(--u)); font-size: calc(54 * var(--u)); letter-spacing: 0.13em; padding-left: 0.13em; }
.victor-year { margin-top: calc(4 * var(--u)); font-size: calc(38 * var(--u)); letter-spacing: 0.24em; padding-left: 0.24em; }

/* ---------- Cátedra curentă ---------- */

.today { padding: calc(26 * var(--u)) calc(32 * var(--u)) 0; }
.course-line {
  display: flex;
  align-items: center;
  gap: calc(16 * var(--u));
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: calc(31 * var(--u));
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.course-line::before, .course-line::after {
  content: '';
  flex: 1;
  height: calc(3 * var(--u));
  background: var(--almagre-ink);
}
.catedra-title {
  margin: calc(22 * var(--u)) 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: calc(50 * var(--u));
  line-height: 1.1;
  letter-spacing: 0;
  text-transform: uppercase;
  text-align: center;
  color: var(--almagre);
  text-wrap: balance;
}
.progress-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: calc(31 * var(--u));
  font-size: calc(30 * var(--u));
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.bar {
  position: relative;
  height: calc(24 * var(--u));
  margin-top: calc(10 * var(--u));
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}
.bar > span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  border-radius: inherit;
  background: var(--almagre-2);
  transform: scaleX(var(--p, 0));
  transform-origin: left center;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(14 * var(--u));
  width: 100%;
  min-height: calc(92 * var(--u));
  margin-top: calc(33 * var(--u));
  padding: 0 calc(28 * var(--u));
  border: 0;
  border-radius: calc(14 * var(--u));
  background: var(--almagre-2);
  color: var(--on-almagre);
  font-family: var(--sans);
  font-weight: 600;
  font-size: calc(42 * var(--u));
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease-out, background-color 160ms ease-out;
}
.btn:hover { background: color-mix(in srgb, var(--almagre-2) 85%, black); }
.btn:active { transform: scale(0.985); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn.is-busy { opacity: 0.8; pointer-events: none; }
.btn-ghost {
  background: transparent;
  color: var(--almagre);
  box-shadow: inset 0 0 0 calc(3 * var(--u)) var(--almagre);
}
.btn-ghost:hover { background: var(--ground-2); }

/* ---------- Rândurile: cátedras cu sigiliu, recapitularea ---------- */

.rows { list-style: none; margin: calc(29 * var(--u)) 0 0; padding: 0; }
.rows > li { border-top: calc(2 * var(--u)) solid var(--hair); }
.row {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--u));
  min-height: calc(121 * var(--u));
  padding: 0 calc(28 * var(--u)) 0 calc(32 * var(--u));
  color: var(--ink);
  text-decoration: none;
}
a.row:active { background: var(--ground-2); }
.row-title {
  flex: 1;
  min-width: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: calc(28.5 * var(--u));
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: uppercase;
}
.row.locked { cursor: default; min-height: calc(112 * var(--u)); }
.row.locked .row-icon { width: calc(60 * var(--u)); height: calc(60 * var(--u)); margin-right: calc(40 * var(--u)); }
.row-review { min-height: calc(100 * var(--u)); }
.row-icon { flex: none; width: calc(52 * var(--u)); height: calc(52 * var(--u)); color: var(--almagre); }
.row-review {
  font-family: var(--sans);
  font-weight: 700;
  font-size: calc(30 * var(--u));
  letter-spacing: 0;
}
.row-review .row-title { font-family: var(--sans); font-weight: 700; font-size: calc(31 * var(--u)); letter-spacing: 0; text-transform: none; }
.row-review .row-icon { width: calc(44 * var(--u)); height: calc(44 * var(--u)); stroke-width: 2.6; margin-right: calc(-6 * var(--u)); }

/* Sigiliul de ceară cu nota. */
.seal {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: calc(156 * var(--u));
  height: calc(116 * var(--u));
  margin-right: calc(-6 * var(--u));
}
.seal img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.seal span:not(.vh) {
  position: relative;
  max-width: 78%;
  font-family: var(--serif);
  font-size: calc(21 * var(--u));
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  color: #f4dab8;
  -webkit-text-stroke: calc(0.35 * var(--u)) #f4dab8;
  text-shadow: 0 calc(1 * var(--u)) calc(1 * var(--u)) rgb(60 6 2 / 0.45);
  text-align: center;
  transform: rotate(-5deg);
}
.seal span.long { font-size: calc(22 * var(--u)); letter-spacing: 0.01em; transform: rotate(-5deg) scaleX(0.76); max-width: none; }

/* ---------- Bara de jos ---------- */

.tabbar {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: var(--col);
  height: calc(146 * var(--u) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  transform: translateX(-50%);
  background: var(--ground);
  border-top: calc(3 * var(--u)) solid var(--almagre-ink);
}
.tabbar a {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(8 * var(--u));
  color: var(--ink);
  text-decoration: none;
  font-size: calc(26 * var(--u));
  line-height: 1;
}
.tabbar svg { width: calc(62 * var(--u)); height: calc(62 * var(--u)); }
.tabbar a[aria-current='page'] { color: var(--almagre); font-weight: 700; }
.tabbar a[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: calc(8 * var(--u));
  height: calc(5 * var(--u));
  border-radius: 999px;
  background: var(--almagre);
}

/* ---------- Comune ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(170 * var(--u) + env(safe-area-inset-bottom));
  z-index: 40;
  max-width: calc(var(--col) - 64 * var(--u));
  padding: calc(18 * var(--u)) calc(28 * var(--u));
  border-radius: calc(12 * var(--u));
  background: var(--ink);
  color: var(--ground);
  font-size: calc(28 * var(--u));
  transform: translate(-50%, 20%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease-out, transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.banner {
  margin: calc(24 * var(--u)) calc(32 * var(--u)) 0;
  padding: calc(20 * var(--u)) calc(24 * var(--u));
  border-radius: calc(12 * var(--u));
  background: var(--ground-2);
  font-size: calc(28 * var(--u));
}
.banner .btn { margin-top: calc(16 * var(--u)); min-height: calc(72 * var(--u)); font-size: calc(30 * var(--u)); }

.skeleton { display: block; border-radius: calc(10 * var(--u)); background: var(--ground-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}