:root {
  color-scheme: dark;
  --graphite: #05070c;
  --graphite-2: #0b1018;
  --anthracite: #111823;
  --metal: #1a2330;
  --cyan: #35e7ff;
  --blue: #4e7dff;
  --magenta: #ff4fd8;
  --violet: #9b5cff;
  --green: #7cffc2;
  --amber: #ffd36b;
  --text: #edf7ff;
  --muted: #93a3b7;
  --line: rgba(143, 227, 255, 0.16);
  --glow-cyan: 0 0 30px rgba(53, 231, 255, 0.2);
  --glow-magenta: 0 0 28px rgba(255, 79, 216, 0.16);
  --glow-violet: 0 0 28px rgba(155, 92, 255, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--graphite);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--graphite); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(53, 231, 255, .2), transparent 28rem),
    radial-gradient(circle at 86% 3%, rgba(255, 79, 216, .15), transparent 26rem),
    radial-gradient(circle at 50% 100%, rgba(78, 125, 255, .13), transparent 35rem),
    linear-gradient(135deg, rgba(5, 7, 12, .92), rgba(9, 13, 21, .98));
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(18, 25, 36, .94), rgba(7, 10, 16, .9));
  box-shadow: 0 24px 80px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255,255,255,.055);
  backdrop-filter: blur(18px);
}

.neon-panel::before,
.panel::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.neon-panel::before {
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(53,231,255,.72), rgba(255,79,216,.42), rgba(78,125,255,.45));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.panel::after {
  inset: auto 12% -70px;
  height: 120px;
  background: radial-gradient(circle, rgba(53,231,255,.13), transparent 68%);
}

.accent-cyan { border-color: rgba(53,231,255,.25); box-shadow: 0 24px 80px rgba(0,0,0,.4), var(--glow-cyan); }
.accent-magenta { border-color: rgba(255,79,216,.25); box-shadow: 0 24px 80px rgba(0,0,0,.4), var(--glow-magenta); }
.accent-blue { border-color: rgba(78,125,255,.25); }
.accent-violet { border-color: rgba(155,92,255,.25); box-shadow: 0 24px 80px rgba(0,0,0,.4), var(--glow-violet); }

.panel-muted {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
}

.eyebrow {
  margin: 0 0 .45rem;
  color: var(--cyan);
  font-size: .73rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.primary-button, .ghost-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: .85rem 1.15rem;
  border-radius: 14px;
  border: 1px solid rgba(53, 231, 255, .36);
  font-weight: 900;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.primary-button {
  color: #031016;
  background: linear-gradient(135deg, var(--cyan), #9ff6ff 55%, var(--magenta));
  box-shadow: var(--glow-cyan);
}

.ghost-button {
  color: var(--text);
  background: rgba(255,255,255,.045);
}

.primary-button:hover, .ghost-button:hover { transform: translateY(-1px); box-shadow: var(--glow-cyan), var(--glow-magenta); }

.login-view {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: clamp(1.1rem, 3vw, 2.4rem);
}

.login-card {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: stretch;
  gap: clamp(1.15rem, 3vw, 2.4rem);
  width: min(100%, 1040px);
  padding: clamp(1rem, 2vw, 1.35rem);
}

.login-brand,
.login-access {
  position: relative;
  z-index: 1;
  border-radius: 22px;
}

.login-brand {
  display: grid;
  align-content: center;
  min-height: 520px;
  padding: clamp(1.35rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(53, 231, 255, .11), transparent 40%),
    radial-gradient(circle at 85% 18%, rgba(255, 79, 216, .18), transparent 17rem),
    rgba(255,255,255,.026);
  overflow: hidden;
}

.login-access {
  display: grid;
  align-content: center;
  padding: clamp(1.35rem, 3.5vw, 2.4rem);
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(3, 6, 12, .43);
}

.login-logo { width: min(230px, 64%); margin-bottom: 1.35rem; filter: drop-shadow(0 0 24px rgba(53,231,255,.2)); }
.login-card h1 { margin: 0; font-size: clamp(3.15rem, 7.2vw, 6.5rem); letter-spacing: -.09em; line-height: .86; }
.login-access h2 { margin: 0 0 1.25rem; font-size: clamp(1.9rem, 4vw, 2.7rem); letter-spacing: -.055em; }
.login-subtitle { margin: 1rem 0 1.45rem; max-width: 33rem; color: var(--muted); line-height: 1.6; }
.login-form { display: grid; gap: .95rem; text-align: left; }
.login-form label, .stacked-label { display: grid; gap: .45rem; color: var(--muted); font-size: .82rem; font-weight: 850; }
.login-visual {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 132px;
  margin: 1.2rem 0 1.4rem;
  padding: 1rem;
  border: 1px solid rgba(53, 231, 255, .16);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(5,7,12,.84), rgba(18,25,36,.58));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), var(--glow-violet);
}
.login-waveform { display: flex; align-items: end; gap: .38rem; height: 72px; }
.login-orb { position: absolute; border-radius: 999px; filter: blur(1px); opacity: .72; }
.login-orb-cyan { right: 18%; top: 18%; width: 96px; height: 96px; background: radial-gradient(circle, rgba(53,231,255,.36), transparent 68%); }
.login-orb-magenta { right: 5%; bottom: 6%; width: 126px; height: 126px; background: radial-gradient(circle, rgba(255,79,216,.24), transparent 70%); }
.login-card small { color: var(--muted); }

input, select, textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(143, 227, 255, .17);
  border-radius: 14px;
  padding: .8rem .95rem;
  color: var(--text);
  background: rgba(3, 6, 12, .74);
  outline: 0;
}

textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: rgba(53, 231, 255, .62); box-shadow: var(--glow-cyan); }
.form-error { margin: 0; color: #ffb1d3; font-weight: 850; }

.app-header {
  position: sticky;
  z-index: 5;
  top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1420px, calc(100% - 2rem));
  margin: 1rem auto;
  padding: .75rem;
}

.brand { display: flex; align-items: center; gap: .8rem; min-width: 0; }
.brand img { width: 118px; max-height: 42px; object-fit: contain; }
.brand span { display: grid; gap: .08rem; }
.brand strong { letter-spacing: -.04em; }
.brand small { color: var(--muted); font-size: .72rem; }
.top-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .45rem; }
.top-nav a {
  padding: .72rem .9rem;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 13px;
  color: var(--muted);
  background: rgba(255,255,255,.035);
  font-weight: 850;
}
.top-nav a.active { color: var(--cyan); border-color: rgba(53,231,255,.32); background: rgba(53,231,255,.08); }
.student-pill { display: flex; align-items: center; gap: .55rem; }
.student-pill span, .avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #031016;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  font-weight: 950;
}
.admin-pill span { background: linear-gradient(135deg, var(--violet), var(--cyan)); }

.dashboard-view, .admin-view { width: min(1420px, calc(100% - 2rem)); margin: 0 auto 2rem; }
.student-hero, .admin-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: clamp(1.2rem, 3vw, 1.9rem);
}
.student-hero h1, .admin-intro h1 { margin: 0; font-size: clamp(2.1rem, 5vw, 4.4rem); letter-spacing: -.07em; line-height: .95; }
.artist-name { margin: .45rem 0 0; color: var(--magenta); font-weight: 950; letter-spacing: .06em; text-transform: uppercase; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.1rem; }
.hero-meta span { padding: .7rem .85rem; border: 1px solid rgba(255,255,255,.08); border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.04); }
.hero-meta strong { color: var(--text); }
.vu-card { width: min(100%, 330px); padding: 1rem; border-radius: 22px; background: rgba(0,0,0,.24); border: 1px solid rgba(53,231,255,.18); box-shadow: var(--glow-cyan); }
.vu-card > span { color: var(--cyan); font-weight: 900; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; }
.vu-card strong { display: block; margin-top: .8rem; line-height: 1.35; }
.vu-meter { display: flex; align-items: end; gap: 4px; min-height: 68px; margin-top: .7rem; }
.meter-bar { flex: 1; min-width: 7px; height: 24%; border-radius: 999px 999px 4px 4px; background: rgba(255,255,255,.08); }
.meter-bar:nth-child(2n) { height: 42%; }
.meter-bar:nth-child(3n) { height: 62%; }
.meter-bar:nth-child(5n) { height: 82%; }
.meter-bar.is-active { background: linear-gradient(180deg, var(--magenta), var(--cyan)); box-shadow: 0 0 13px rgba(53,231,255,.35); }

.dashboard-grid, .admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.dashboard-grid > .panel, .admin-grid > .panel { padding: 1.15rem; }
.span-2 { grid-column: span 2; }
.section-title { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: .85rem; }
.section-title h2 { margin: 0; font-size: clamp(1.25rem, 2vw, 1.75rem); letter-spacing: -.04em; }
.quick-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1rem; }
.student-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 0; }
.student-data div { padding: .85rem; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); }
.student-data .wide { grid-column: span 2; }
dt { color: var(--muted); font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
dd { margin: .25rem 0 0; line-height: 1.45; overflow-wrap: anywhere; }
.resource-list { display: grid; gap: .7rem; }
.resource-card {
  display: grid;
  gap: .65rem;
}
.resource-card .danger-button {
  margin-top: 0;
}
.resource-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .85rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.04);
}
.resource-item:hover { border-color: rgba(53,231,255,.35); box-shadow: var(--glow-cyan); }
.resource-item span { display: grid; place-items: center; min-height: 38px; border-radius: 12px; color: var(--cyan); background: rgba(53,231,255,.08); font-weight: 950; }
.resource-item small { color: var(--muted); }
.resource-item em { color: var(--muted); font-style: normal; font-weight: 850; }
.resource-item.diploma span { color: var(--magenta); background: rgba(255,79,216,.09); }
.empty-state { margin: 0; color: var(--muted); line-height: 1.55; }
.status { display: inline-flex; align-items: center; width: max-content; min-height: 30px; padding: .28rem .6rem; border-radius: 999px; font-size: .74rem; font-weight: 950; text-transform: uppercase; letter-spacing: .08em; }
.status.activo, .status.en-proceso { color: var(--cyan); background: rgba(53,231,255,.08); border: 1px solid rgba(53,231,255,.2); }
.status.pausado { color: var(--amber); background: rgba(255,211,107,.1); }
.status.finalizado, .status.completado { color: var(--green); background: rgba(93,255,159,.09); }
.announcements-list { display: grid; gap: .75rem; }
.announcement { padding: .95rem; border: 1px solid rgba(255,255,255,.06); border-radius: 17px; background: rgba(255,255,255,.035); }
.announcement div { display: flex; justify-content: space-between; gap: 1rem; color: var(--cyan); font-size: .74rem; font-weight: 950; letter-spacing: .1em; text-transform: uppercase; }
.announcement p { margin: .25rem 0 0; color: var(--muted); line-height: 1.55; }

.admin-intro p { max-width: 58rem; color: var(--muted); line-height: 1.6; }
.admin-mail { display: grid; gap: .3rem; min-width: 260px; padding: 1rem; }
.admin-mail span { color: var(--cyan); overflow-wrap: anywhere; }
.admin-form { display: grid; gap: .72rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .72rem; }
.admin-student-card { display: grid; gap: .4rem; margin-top: .85rem; padding: .9rem; border-radius: 16px; background: rgba(255,255,255,.04); }
.admin-student-card span { color: var(--muted); overflow-wrap: anywhere; }
.automation-box pre { overflow: auto; margin: 0; padding: 1rem; border-radius: 16px; color: #cfeeff; background: rgba(0,0,0,.34); border: 1px solid rgba(255,255,255,.06); }
.password-change-panel { width: min(720px, 100%); margin: 2rem auto; padding: clamp(1.2rem, 3vw, 2rem); }
.password-change-panel h1 { margin: 0 0 .75rem; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.06em; }


.star-badge {
  display: grid;
  gap: .35rem;
  margin-top: 1rem;
  padding: .85rem;
  border: 1px solid rgba(255, 211, 107, .24);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 211, 107, .08), rgba(255, 79, 216, .08));
  box-shadow: 0 0 28px rgba(255, 211, 107, .08);
}
.star-row { display: flex; gap: .25rem; font-size: 1.45rem; letter-spacing: .03em; }
.star {
  color: rgba(255,255,255,.15);
  text-shadow: none;
  filter: saturate(.6);
}
.star.is-earned {
  color: var(--amber);
  text-shadow: 0 0 10px rgba(255,211,107,.72), 0 0 22px rgba(255,79,216,.34);
  filter: saturate(1.2);
}
.star-badge strong { color: var(--text); }
.star-badge small, .star-badge p { color: var(--muted); line-height: 1.45; }
.star-badge p { margin: .25rem 0 0; color: var(--amber); font-weight: 850; }
.course-list, .catalog-list { display: grid; gap: .72rem; }
.course-row, .catalog-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .35rem .8rem;
  padding: .9rem;
  border-radius: 17px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}
.course-row strong, .course-row small, .catalog-item strong, .catalog-item small { display: block; }
.course-row small, .catalog-item small { color: var(--muted); margin-top: .25rem; }
.course-row p { grid-column: 1 / -1; margin: .2rem 0; color: #d4e0eb; line-height: 1.45; }
.course-diploma { grid-column: 1 / -1; }
.course-diploma a { color: var(--cyan); font-weight: 850; }
.catalog-item { grid-template-columns: 1fr; }
.compact-list:empty { display: none; }
.reward-note { margin-top: .75rem; }
.status.en-curso { color: var(--cyan); background: rgba(53,231,255,.08); border: 1px solid rgba(53,231,255,.2); }

@media (max-width: 900px) {
  .login-card { grid-template-columns: 1fr; width: min(100%, 620px); }
  .login-brand { min-height: auto; }
  .app-header, .student-hero, .admin-intro { display: grid; grid-template-columns: 1fr; }
  .app-header { position: static; }
  .top-nav { justify-content: flex-start; }
  .dashboard-grid, .admin-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .vu-card { width: 100%; }
}

@media (max-width: 620px) {
  .login-view { padding: .75rem; }
  .login-card { border-radius: 22px; padding: .75rem; }
  .login-brand, .login-access { padding: 1rem; }
  .login-logo { width: min(180px, 72%); }
  .login-visual { min-height: 104px; margin: .8rem 0 1rem; }
  .login-card h1 { font-size: clamp(2.65rem, 16vw, 4rem); }
  .app-header, .dashboard-view, .admin-view { width: min(100% - .8rem, 1420px); }
  .brand img { width: 104px; }
  .student-pill { display: none; }
  .student-data, .form-row { grid-template-columns: 1fr; }
  .student-data .wide { grid-column: span 1; }
  .resource-item { grid-template-columns: 46px 1fr; }
  .resource-item em, .resource-item small { grid-column: 2; }
  .course-row { grid-template-columns: 1fr; }
}

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

.admin-empty-selection,
.preview-banner {
  padding: 1.15rem;
}

.admin-empty-selection h2,
.preview-banner h2 {
  margin: 0 0 .5rem;
  letter-spacing: -.04em;
}

.admin-selector-hint {
  margin-top: .85rem;
  padding: .9rem;
  border: 1px dashed rgba(53, 231, 255, .24);
  border-radius: 16px;
  background: rgba(53, 231, 255, .05);
}

.course-group {
  display: grid;
  gap: .72rem;
  margin-top: .85rem;
}

.course-group:first-of-type {
  margin-top: 0;
}

.course-group h3 {
  margin: 0;
  color: var(--cyan);
  font-size: .82rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.preview-banner {
  width: min(1420px, calc(100% - 2rem));
  margin: 1rem auto;
}

.admin-preview-dashboard {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.campus-contact-card {
  display: grid;
  gap: .75rem;
  margin: 0;
}

.campus-contact-card div {
  padding: .85rem;
  border: 1px solid rgba(53, 231, 255, .18);
  border-radius: 16px;
  background: rgba(53, 231, 255, .06);
}

.campus-contact-card dd {
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 950;
}

.contact-note {
  margin-top: .85rem;
  padding: .85rem;
  border: 1px dashed rgba(255,255,255,.14);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
}

.advanced-campus-settings {
  margin-top: .9rem;
  padding-top: .85rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.advanced-campus-settings summary {
  cursor: pointer;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.advanced-campus-settings .admin-form {
  margin-top: .85rem;
}

.announcement-audience {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  margin-top: .45rem;
  padding: .25rem .55rem;
  border: 1px solid rgba(155, 92, 255, .26);
  border-radius: 999px;
  color: #dcccff;
  background: rgba(155, 92, 255, .12);
  font-size: .72rem;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.danger-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: max-content;
  min-height: 40px;
  margin-top: .75rem;
  padding: .65rem .9rem;
  border: 1px solid rgba(255, 96, 132, .38);
  border-radius: 13px;
  color: #ffd9e2;
  background: rgba(255, 96, 132, .1);
  font-weight: 900;
}

.danger-button:hover {
  border-color: rgba(255, 96, 132, .68);
  box-shadow: 0 0 20px rgba(255, 96, 132, .16);
}

.diploma-list {
  display: grid;
  gap: .85rem;
}

.diploma-card {
  display: grid;
  grid-template-columns: minmax(120px, 190px) 1fr;
  gap: .85rem;
  align-items: center;
  padding: .85rem;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
}

.diploma-card > div {
  display: grid;
  gap: .7rem;
}

.diploma-card strong {
  font-size: 1.02rem;
  line-height: 1.35;
}

.diploma-preview-pdf {
  display: grid;
  gap: .65rem;
}

.pdf-preview-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: center;
  padding: .8rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,79,216,.12), rgba(53,231,255,.07));
}

.pdf-preview-card > div {
  display: grid;
  gap: .35rem;
}

.pdf-preview-card small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.pdf-preview-card .ghost-button {
  width: max-content;
  margin-top: .25rem;
}

.pdf-preview-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 64px;
  border: 1px solid rgba(255,79,216,.36);
  border-radius: 12px;
  color: #ffd6f7;
  background: rgba(255,79,216,.16);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .12em;
}

.diploma-preview-media {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 120px;
  max-height: 170px;
  border: 1px solid rgba(255,79,216,.2);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,79,216,.1), rgba(53,231,255,.08));
  color: var(--magenta);
  object-fit: cover;
  overflow: hidden;
}

.simple-upload-form {
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.cloud-admin-list {
  display: grid;
  gap: .7rem;
  margin-top: .9rem;
}

.cloud-admin-list h3 {
  margin: 0;
  color: var(--cyan);
  font-size: .82rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

@media (max-width: 620px) {
  .diploma-card {
    grid-template-columns: 1fr;
  }
}

.text-logo {
  display: inline-grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(0, 245, 255, 0.48);
  border-radius: 24px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-shadow: 0 0 18px rgba(0, 245, 255, 0.72);
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.14), rgba(255, 43, 214, 0.12));
  box-shadow: var(--shadow-cyan);
}

.header-logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.status.pending {
  color: var(--amber);
  background: rgba(255,211,107,.1);
  border: 1px solid rgba(255,211,107,.24);
}

.status.approved {
  color: var(--green);
  background: rgba(93,255,159,.09);
  border: 1px solid rgba(93,255,159,.24);
}

.status.rejected {
  color: #ff9aa9;
  background: rgba(255,77,109,.1);
  border: 1px solid rgba(255,77,109,.24);
}

.class-request-details {
  margin-top: .8rem;
}

.class-request-details summary {
  width: max-content;
  list-style: none;
}

.class-request-details summary::-webkit-details-marker {
  display: none;
}

.student-request-form {
  display: grid;
  gap: .72rem;
  margin-top: .75rem;
  padding: .85rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
}

.pending-student-requests {
  display: grid;
  gap: .7rem;
  margin-top: 1rem;
}

.pending-student-requests h3 {
  margin: 0;
  color: var(--cyan);
  font-size: .82rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.class-request-list {
  display: grid;
  gap: .85rem;
}

.class-request-card {
  display: grid;
  gap: .85rem;
  padding: .95rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(53,231,255,.055), rgba(155,92,255,.045));
}

.request-card-heading {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  align-items: center;
  justify-content: space-between;
}

.request-card-heading strong {
  color: var(--text);
  text-transform: capitalize;
}

.request-data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
  margin: 0;
}

.request-data div {
  padding: .7rem;
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.055);
}

.request-data .wide {
  grid-column: span 2;
}

.diploma-preview-placeholder {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: center;
  min-height: 130px;
  padding: .85rem;
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.045), rgba(53,231,255,.04));
}

.pdf-sheet-preview {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 150px;
  padding: 1rem;
  border: 1px solid rgba(53,231,255,.26);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.035)),
    repeating-linear-gradient(0deg, transparent, transparent 13px, rgba(255,255,255,.06) 14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), var(--glow-cyan);
  overflow: hidden;
}

.pdf-sheet-preview::after {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,79,216,.28), transparent 68%);
  content: "";
}

.pdf-ribbon {
  position: absolute;
  top: .65rem;
  right: .65rem;
  padding: .25rem .45rem;
  border-radius: 8px;
  color: #fff;
  background: rgba(255,79,216,.72);
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .08em;
}

.pdf-sheet-preview strong {
  color: var(--cyan);
  font-size: .8rem;
  letter-spacing: .14em;
}

.pdf-sheet-preview small {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 950;
}

.pdf-sheet-preview em,
.diploma-file-name {
  color: var(--muted);
  font-style: normal;
  overflow-wrap: anywhere;
}

@media (max-width: 620px) {
  .request-data {
    grid-template-columns: 1fr;
  }

  .request-data .wide {
    grid-column: span 1;
  }
}

.form-success {
  margin: 0;
  padding: .78rem .9rem;
  border: 1px solid rgba(77, 255, 184, .34);
  border-radius: 14px;
  color: #a7ffd8;
  background: rgba(77, 255, 184, .11);
  font-size: .9rem;
  font-weight: 800;
}

.inline-error {
  min-height: 1.1rem;
  margin: -.35rem 0 0;
}

.student-request-form-panel[hidden] {
  display: none;
}

.student-request-form-panel {
  display: grid;
  gap: .75rem;
  margin-top: .9rem;
  padding: .95rem;
  border: 1px solid rgba(53,231,255,.2);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(53,231,255,.08), rgba(155,92,255,.06));
}

.modal-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-heading h3 {
  margin: .2rem 0 0;
  color: #fff;
}

.modal-close-button {
  flex: 0 0 auto;
}