/* Universitate: the shared look of the Secretariat and the Biblioteca.
   One design system on top of Bootstrap 5.3, two colour themes chosen by the <body> class. */

/* ------------------------------------------------------------------ themes */

:root {
  --u-ink: #18212f;
  --u-muted: #5d6879;
  --u-border: #e2e7ef;
  --u-surface: #ffffff;
  --u-radius: 14px;
  --u-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .05);
  --u-success: #1f7a4d; --u-success-50: #e7f5ed;
  --u-danger: #b42318;  --u-danger-50: #fdecea;
  --u-warning: #a15c07; --u-warning-50: #fef4e6;
  --u-info: #2559a8;    --u-info-50: #e9f0fb;
  --u-code-bg: #0f1726; --u-code-ink: #d7e1f0;
  --bs-body-font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --bs-body-color: var(--u-ink);
  --bs-border-color: var(--u-border);
}

body.app-secretariat {
  --u-accent: #1f3c88; --u-accent-700: #172e6b; --u-accent-50: #edf1fa; --u-accent-100: #d9e1f4;
  --u-gold: #b8903a;
  --u-bg: #f3f5fa;
}

body.app-biblioteca {
  --u-accent: #0f6b5c; --u-accent-700: #0b5246; --u-accent-50: #e7f3f0; --u-accent-100: #cfe6e0;
  --u-gold: #b26a1b;
  --u-bg: #f6f3ec;
}

body {
  background: var(--u-bg);
  color: var(--u-ink);
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--u-accent); }
a:hover { color: var(--u-accent-700); }
code { color: var(--u-accent-700); background: var(--u-accent-50); padding: .05rem .3rem; border-radius: 5px; font-size: .86em; }

/* ------------------------------------------------------------------ top strip and header */

.u-topbar {
  background: #0d1424;
  color: #b9c3d6;
  font-size: 12.5px;
}
.u-topbar .container { display: flex; align-items: center; justify-content: space-between; min-height: 34px; gap: 1rem; }
.u-topbar .u-uni { display: flex; align-items: center; gap: .5rem; color: #e6ebf4; font-weight: 600; letter-spacing: .02em; }
.u-topbar .u-uni svg { color: var(--u-gold); }
.u-apps { display: flex; gap: .25rem; }
.u-apps a {
  color: #b9c3d6; text-decoration: none; padding: .2rem .6rem; border-radius: 999px;
}
.u-apps a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.u-apps a.current { color: #fff; background: rgba(255, 255, 255, .14); }

.u-header {
  background: var(--u-surface);
  border-bottom: 1px solid var(--u-border);
  box-shadow: 0 1px 0 rgba(16, 24, 40, .02);
}
.u-header .navbar { padding: .65rem 0; }
.u-brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--u-ink); }
.u-brand:hover { color: var(--u-ink); }
.u-logo {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--u-accent), var(--u-accent-700));
  color: #fff; box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .15);
}
.u-logo svg { width: 24px; height: 24px; }
.u-brand-name { font-weight: 700; font-size: 1.12rem; line-height: 1.1; letter-spacing: -.01em; }
.u-brand-sub { font-size: .76rem; color: var(--u-muted); line-height: 1.2; }

.u-header .nav-link {
  color: var(--u-muted); font-weight: 500; border-radius: 9px; padding: .45rem .8rem !important; margin: 0 .1rem;
}
.u-header .nav-link:hover { color: var(--u-accent); background: var(--u-accent-50); }
.u-header .nav-link.active { color: var(--u-accent); background: var(--u-accent-50); font-weight: 600; }

.u-user { display: flex; align-items: center; gap: .6rem; }
.u-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--u-accent-100); color: var(--u-accent-700);
  font-weight: 700; font-size: .85rem; letter-spacing: .02em;
}
.u-avatar.lg { width: 56px; height: 56px; font-size: 1.15rem; }
.u-user .navbar-text { padding: 0; color: var(--u-ink); line-height: 1.15; font-size: .9rem; }
.u-user .navbar-text small { display: block; color: var(--u-muted); font-size: .74rem; }
.u-divider { width: 1px; height: 28px; background: var(--u-border); margin: 0 .25rem; }

/* ------------------------------------------------------------------ page */

.u-main { flex: 1; padding: 2rem 0 3rem; }
.u-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.u-page-head h1 { font-size: 1.65rem; font-weight: 700; letter-spacing: -.02em; margin: 0; }
.u-page-head p { color: var(--u-muted); margin: .35rem 0 0; max-width: 46rem; }
.u-eyebrow { text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; font-weight: 700; color: var(--u-accent); margin-bottom: .3rem; }
.u-section-title { font-size: 1.05rem; font-weight: 700; margin: 2rem 0 .85rem; }

.u-footer { border-top: 1px solid var(--u-border); background: var(--u-surface); color: var(--u-muted); font-size: .8rem; }
.u-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding: .9rem .75rem; }
.u-footer a { color: var(--u-muted); }

/* ------------------------------------------------------------------ cards, tables, forms */

.card {
  border: 1px solid var(--u-border); border-radius: var(--u-radius);
  box-shadow: var(--u-shadow); background: var(--u-surface);
}
.card-header {
  background: transparent; border-bottom: 1px solid var(--u-border);
  font-weight: 600; padding: .85rem 1.1rem;
}
.card-header:first-child { border-radius: var(--u-radius) var(--u-radius) 0 0; }
.card-body { padding: 1.1rem; }
.card-footer { background: #fafbfd; border-top: 1px solid var(--u-border); }
.card.border-success { border-color: #9ed3b6 !important; box-shadow: 0 0 0 3px var(--u-success-50), var(--u-shadow); }
.card.border-danger { border-color: #f1a8a1 !important; box-shadow: 0 0 0 3px var(--u-danger-50), var(--u-shadow); }

.table { --bs-table-bg: transparent; margin: 0; }
.table > thead th {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--u-muted);
  font-weight: 700; border-bottom-width: 1px; white-space: nowrap; padding-top: .7rem; padding-bottom: .7rem;
}
.table > tbody td { padding-top: .75rem; padding-bottom: .75rem; border-color: #eef1f6; }
.table-hover > tbody > tr:hover > * { --bs-table-bg-state: var(--u-accent-50); }
.u-table-card { overflow: hidden; }
.u-table-card .table > :not(caption) > * > *:first-child { padding-left: 1.1rem; }
.u-table-card .table > :not(caption) > * > *:last-child { padding-right: 1.1rem; }
.u-group-row th { background: #fafbfd; font-size: .7rem !important; color: var(--u-accent) !important; }

.form-label { font-weight: 600; font-size: .88rem; color: #344054; margin-bottom: .35rem; }
.form-control, .form-select { border-radius: 10px; border-color: #d4dbe6; padding: .55rem .8rem; }
.form-control:focus, .form-select:focus { border-color: var(--u-accent); box-shadow: 0 0 0 .2rem var(--u-accent-100); }
.form-control[readonly] { background: #f6f8fb; }
.form-check-input:checked { background-color: var(--u-accent); border-color: var(--u-accent); }
.form-check-input:focus { box-shadow: 0 0 0 .2rem var(--u-accent-100); }

.btn { border-radius: 10px; font-weight: 600; padding: .5rem 1rem; }
.btn-sm { border-radius: 8px; padding: .3rem .7rem; font-size: .82rem; }
.btn-lg { padding: .7rem 1.4rem; }
.btn-primary, .btn-success {
  --bs-btn-bg: var(--u-accent); --bs-btn-border-color: var(--u-accent);
  --bs-btn-hover-bg: var(--u-accent-700); --bs-btn-hover-border-color: var(--u-accent-700);
  --bs-btn-active-bg: var(--u-accent-700); --bs-btn-active-border-color: var(--u-accent-700);
  --bs-btn-disabled-bg: #a9b3c3; --bs-btn-disabled-border-color: #a9b3c3;
}
.btn-outline-primary, .btn-outline-success {
  --bs-btn-color: var(--u-accent); --bs-btn-border-color: var(--u-accent-100); --bs-btn-bg: #fff;
  --bs-btn-hover-bg: var(--u-accent-50); --bs-btn-hover-color: var(--u-accent-700); --bs-btn-hover-border-color: var(--u-accent);
  --bs-btn-active-bg: var(--u-accent-50); --bs-btn-active-color: var(--u-accent-700); --bs-btn-active-border-color: var(--u-accent);
}
.btn-outline-secondary { --bs-btn-color: #344054; --bs-btn-border-color: #d0d5dd; --bs-btn-hover-bg: #f2f4f7; --bs-btn-hover-color: #18212f; --bs-btn-hover-border-color: #c3cad5; }
.btn-outline-warning { --bs-btn-color: var(--u-warning); --bs-btn-border-color: #f3cf9b; --bs-btn-hover-bg: var(--u-warning-50); --bs-btn-hover-color: var(--u-warning); --bs-btn-hover-border-color: #e9b46a; }
.btn-outline-danger { --bs-btn-color: var(--u-danger); --bs-btn-border-color: #f5b8b2; --bs-btn-hover-bg: var(--u-danger-50); --bs-btn-hover-color: var(--u-danger); --bs-btn-hover-border-color: #ec8a80; }
.btn-ghost { color: var(--u-muted); background: transparent; border: 1px solid transparent; }
.btn-ghost:hover { color: var(--u-ink); background: #f2f4f7; }
.btn .u-ico, .u-ico { width: 1.05em; height: 1.05em; vertical-align: -.15em; }

.alert { border-radius: 12px; border: 1px solid transparent; display: flex; gap: .65rem; align-items: flex-start; padding: .85rem 1rem; }
.alert::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; margin-top: .45rem; background: currentColor; }
.alert-info { background: var(--u-info-50); color: #1c437f; border-color: #c9d9f2; }
.alert-success { background: var(--u-success-50); color: #155c39; border-color: #bfe3cd; }
.alert-danger { background: var(--u-danger-50); color: #8f1c13; border-color: #f4c3be; }
.alert-warning { background: var(--u-warning-50); color: #7a4605; border-color: #f6d7a8; }

/* ------------------------------------------------------------------ pills, stats, key-value lists */

.u-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .75rem; font-weight: 600; line-height: 1;
  padding: .32rem .6rem; border-radius: 999px; white-space: nowrap;
}
.u-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.u-pill-success { background: var(--u-success-50); color: var(--u-success); }
.u-pill-danger { background: var(--u-danger-50); color: var(--u-danger); }
.u-pill-warning { background: var(--u-warning-50); color: var(--u-warning); }
.u-pill-muted { background: #eef1f5; color: #5d6879; }
.u-pill-accent { background: var(--u-accent-50); color: var(--u-accent); }
.u-pill.plain::before { display: none; }

.u-check { display: inline-flex; align-items: center; gap: .35rem; font-size: .85rem; font-weight: 600; color: var(--u-success); }
.u-check.no { color: #98a2b3; font-weight: 500; }

.u-stat { padding: 1.1rem 1.2rem; }
.u-stat .u-stat-label { font-size: .78rem; color: var(--u-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.u-stat .u-stat-value { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; margin-top: .3rem; }
.u-stat .u-stat-note { font-size: .8rem; color: var(--u-muted); }

.u-kv { list-style: none; margin: 0; padding: 0; }
.u-kv li { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem 1.1rem; border-top: 1px solid #eef1f6; font-size: .9rem; }
.u-kv li:first-child { border-top: 0; }
.u-kv .k { color: var(--u-muted); }
.u-kv .v { font-weight: 600; text-align: right; }

.u-person { display: flex; align-items: center; gap: .75rem; }
.u-person .u-name { font-weight: 600; line-height: 1.2; }
.u-person .u-sub { font-size: .8rem; color: var(--u-muted); }
.u-id { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .85rem; font-weight: 600; }

.u-steps { list-style: none; counter-reset: s; margin: 0; padding: 0; }
.u-steps li { counter-increment: s; position: relative; padding: 0 0 1rem 2.4rem; font-size: .88rem; color: #344054; }
.u-steps li::before {
  content: counter(s); position: absolute; left: 0; top: -.1rem;
  width: 1.65rem; height: 1.65rem; border-radius: 50%;
  background: var(--u-accent-50); color: var(--u-accent); font-weight: 700; font-size: .8rem;
  display: grid; place-items: center;
}
.u-steps li:last-child { padding-bottom: 0; }

/* ------------------------------------------------------------------ code panels */

.u-code, pre.u-code {
  background: var(--u-code-bg); color: var(--u-code-ink);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .8rem; line-height: 1.6;
  border-radius: 0 0 var(--u-radius) var(--u-radius); margin: 0; padding: 1rem 1.1rem; white-space: pre-wrap; word-break: break-all;
}
.card.u-code-card { background: var(--u-code-bg); border-color: #1f2a3d; }
.card.u-code-card .card-header { color: #e6ebf4; border-color: #1f2a3d; font-weight: 600; }
.card.u-code-card .card-header code { background: rgba(255, 255, 255, .08); color: #9ecbff; }
.card.u-code-card.border-primary { border-color: #1f2a3d !important; box-shadow: 0 0 0 3px var(--u-accent-100), var(--u-shadow); }

/* ------------------------------------------------------------------ hero (home pages) */

.u-hero {
  border-radius: 20px; padding: 2.6rem; color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(1200px 400px at 110% -20%, rgba(255, 255, 255, .14), transparent 60%),
              linear-gradient(135deg, var(--u-accent), var(--u-accent-700));
  box-shadow: var(--u-shadow);
}
.u-hero h1 { font-size: 2.1rem; font-weight: 750; letter-spacing: -.02em; }
.u-hero p { color: rgba(255, 255, 255, .82); font-size: 1.05rem; max-width: 40rem; }
.u-hero .btn-light { color: var(--u-accent-700); }
.u-hero .u-hero-mark { position: absolute; right: 2rem; bottom: -1.5rem; opacity: .12; width: 220px; height: 220px; color: #fff; }
.u-feature { padding: 1.25rem; height: 100%; }
.u-feature .u-feature-ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--u-accent-50); color: var(--u-accent); margin-bottom: .8rem; }
.u-feature h2 { font-size: 1rem; font-weight: 700; }
.u-feature p { font-size: .88rem; color: var(--u-muted); margin: 0; }

/* ------------------------------------------------------------------ token inspector and access denied (shared pages) */

.u-claims li { display: flex; gap: .5rem; align-items: baseline; padding: .45rem 1.1rem; font-size: .84rem; }
.u-claims li code { flex: none; }
.u-claims li span { word-break: break-all; }
.u-denied { max-width: 560px; margin: 2rem auto; text-align: center; padding: 2.4rem 2rem; }
.u-denied .u-lock { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 1rem; background: var(--u-danger-50); color: var(--u-danger); }

/* ------------------------------------------------------------------ biblioteca: book cards */

.u-books { display: grid; grid-template-columns: repeat(auto-fill, minmax(205px, 1fr)); gap: 1.1rem; }
.u-book { display: flex; flex-direction: column; overflow: hidden; height: 100%; }
.u-cover {
  height: 150px; padding: 1rem; display: flex; flex-direction: column; justify-content: space-between;
  color: #fff; position: relative;
  background: linear-gradient(160deg, var(--c1), var(--c2));
}
.u-cover::after { content: ""; position: absolute; left: 10px; top: 0; bottom: 0; width: 3px; background: rgba(255, 255, 255, .18); }
.u-cover .u-cover-title { font-family: Georgia, "Times New Roman", serif; font-weight: 700; font-size: 1.02rem; line-height: 1.2; padding-left: .6rem; text-shadow: 0 1px 2px rgba(0, 0, 0, .25); }
.u-cover .u-cover-author { font-size: .72rem; opacity: .85; padding-left: .6rem; text-transform: uppercase; letter-spacing: .06em; }
.u-book .card-body { display: flex; flex-direction: column; gap: .5rem; padding: .9rem 1rem 1rem; flex: 1; }
.u-book .u-book-title { font-weight: 700; line-height: 1.25; font-size: .95rem; }
.u-book .u-book-meta { font-size: .8rem; color: var(--u-muted); }
.u-book .u-book-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.u-copies { display: flex; gap: 3px; align-items: center; }
.u-copies i { width: 8px; height: 14px; border-radius: 2px; background: var(--u-accent); display: inline-block; }
.u-copies i.out { background: #d6dbe3; }
.u-copies span { font-size: .75rem; color: var(--u-muted); margin-left: .35rem; }

.u-tokenbox { border-left: 4px solid var(--u-success); }
.u-tokenbox.bad { border-left-color: var(--u-danger); }
.u-tokenbox .card-body { padding: .8rem 1rem; font-size: .88rem; }

.u-search { max-width: 340px; }
.u-search .form-control { padding-left: 2.3rem; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2398a2b3' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat .8rem center; }

/* ------------------------------------------------------------------ secretariat: certificate */

.u-certificate {
  background: #fffdf7; border: 1px solid #eadfc3; border-radius: var(--u-radius); padding: 1.6rem 1.8rem 6.2rem; position: relative;
  box-shadow: var(--u-shadow);
}
.u-certificate h3 { font-family: Georgia, "Times New Roman", serif; font-size: 1.25rem; text-align: center; margin-bottom: 1rem; }
.u-certificate .u-seal {
  position: absolute; right: 1.4rem; bottom: 1.2rem; width: 74px; height: 74px; border-radius: 50%;
  border: 2px dashed var(--u-gold); color: var(--u-gold); display: grid; place-items: center; font-size: .6rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: .06em; text-align: center; transform: rotate(-12deg);
}

.u-dropzone { border: 2px dashed #cfd6e2; border-radius: 12px; padding: 1.4rem; background: #fafbfd; }

@media (max-width: 767px) {
  .u-hero { padding: 1.6rem; }
  .u-main { padding-top: 1.25rem; }
}