/* ═══════════════════════════════════════════════════════════════
   Research Hub — App Stylesheet  v3.0
   Design language: institutional navy + red accent, glass surfaces,
   smooth micro-interactions, WCAG 2.2 AA
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --bg:           #ffffff;
  --surface:      #f4f6fb;
  --surface-2:    #edf0f7;
  --border:       #dde3ef;
  --text:         #0f1f3d;
  --text-sec:     #4a5980;
  --text-lt:      #8896b3;

  --brand-dark:   #0b1f44;
  --brand:        #1d4e89;
  --brand-h:      #173e6e;
  --brand-lt:     #e8eef7;
  --brand-glow:   rgba(29,78,137,.18);

  --accent:       #e63946;
  --accent-h:     #c1121f;
  --accent-lt:    #fdeaea;
  --gold:         #f4b942;
  --gold-lt:      #fef8e7;

  --ok:           #1a7a3c;
  --ok-bg:        #eaf6ee;
  --ok-border:    #a8dbb8;
  --warn:         #9a5c00;
  --warn-bg:      #fef6e7;
  --warn-border:  #f5cc80;
  --err:          #b42318;
  --err-bg:       #fdf1f0;
  --err-border:   #f5b8b4;

  --radius:       8px;
  --radius-lg:    14px;
  --radius-xl:    20px;
  --shadow-sm:    0 1px 3px rgba(11,31,68,.06), 0 1px 2px rgba(11,31,68,.04);
  --shadow:       0 4px 16px rgba(11,31,68,.08), 0 1px 4px rgba(11,31,68,.05);
  --shadow-lg:    0 12px 40px rgba(11,31,68,.14), 0 4px 12px rgba(11,31,68,.08);
  --nav-h:        60px;
  --font:         -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  --grad-brand:   linear-gradient(135deg, #0b1f44 0%, #1d4e89 60%, #2563b8 100%);
  --grad-accent:  linear-gradient(135deg, #e63946 0%, #c1121f 100%);
  --grad-gold:    linear-gradient(135deg, #f4b942 0%, #e8a020 100%);
  --grad-page:    linear-gradient(135deg, #0b1f44 0%, #1a3a6e 50%, #1d5aa8 100%);
  --grad-surface: linear-gradient(180deg, #f4f6fb 0%, #ffffff 100%);
}

/* ── Reset ── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; min-height: 100vh; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 3px; }
img { max-width: 100%; display: block; }
button,input,select,textarea { font: inherit; color: inherit; }

/* ── Typography ── */
h1 { font-size: 1.6rem; font-weight: 800; line-height: 1.2; color: var(--text); letter-spacing: -.02em; }
h2 { font-size: 1.2rem; font-weight: 700; line-height: 1.3; color: var(--text); }
h3 { font-size: 1rem; font-weight: 600; }
h4 { font-size: .9rem; font-weight: 600; }
p { margin-bottom: .75rem; }
small { font-size: .82rem; color: var(--text-sec); }

/* ── Layout ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
.page { padding: 2.5rem 0 5rem; }
.page-narrow { max-width: 720px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; }
.page-header { margin-bottom: 2rem; }
.page-header h1 { margin-bottom: .4rem; }
.page-header p { color: var(--text-sec); margin: 0; font-size: .95rem; }

/* ── Navigation ── */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--grad-brand);
  height: var(--nav-h);
  display: flex; align-items: center;
  box-shadow: 0 2px 20px rgba(11,31,68,.35);
  backdrop-filter: blur(12px);
}
.nav__inner {
  display: flex; align-items: center; gap: 0;
  width: 100%; padding: 0 1.5rem;
}
.nav__logos { display: flex; align-items: center; gap: .55rem; margin-right: auto; text-decoration: none; }
.nav__logos:hover { text-decoration: none; opacity: .9; }
.nav__logo-wrap {
  display: flex; align-items: center; justify-content: center;
  height: 40px; min-width: 40px;
}
.nav__logo-img { height: 38px; width: auto; max-width: 90px; object-fit: contain; display: block; filter: drop-shadow(0 1px 3px rgba(0,0,0,.4)); }
.nav__logo-sep { width: 1px; height: 26px; background: rgba(255,255,255,.3); }
.nav__brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav__brand-name { font-size: .82rem; font-weight: 700; color: #fff; white-space: nowrap; letter-spacing: .01em; }
.nav__brand-sub  { font-size: .68rem; color: rgba(255,255,255,.6); white-space: nowrap; }

.nav__links { display: flex; align-items: center; gap: .1rem; }
.nav__link {
  color: rgba(255,255,255,.82); padding: .38rem .72rem;
  border-radius: 6px; font-size: .84rem; text-decoration: none;
  white-space: nowrap; transition: color .15s, background .15s;
  position: relative;
}
.nav__link::after {
  content: ''; position: absolute; bottom: -2px; left: .72rem; right: .72rem;
  height: 2px; background: var(--gold); border-radius: 1px;
  transform: scaleX(0); transition: transform .2s;
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.1); text-decoration: none; }
.nav__link.active { color: #fff; }
.nav__link.active::after { transform: scaleX(1); }
.nav__badge {
  background: var(--accent); color: #fff; font-size: .68rem; font-weight: 700;
  border-radius: 9px; padding: .08rem .42rem; margin-left: .3rem; line-height: 1.5;
  animation: badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(230,57,70,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(230,57,70,0); }
}
.nav__sep { width: 1px; height: 22px; background: rgba(255,255,255,.18); margin: 0 .4rem; }
.nav__avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,.5); transition: border-color .2s; }
.nav__avatar-btn {
  display: flex; align-items: center; gap: .5rem;
  color: rgba(255,255,255,.85); font-size: .84rem; text-decoration: none;
  padding: .28rem .6rem; border-radius: 8px;
  background: none; border: none; cursor: pointer;
  transition: background .15s, color .15s;
}
.nav__avatar-btn:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav__avatar-placeholder {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,.25), rgba(255,255,255,.1));
  border: 2px solid rgba(255,255,255,.4);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .78rem; color: #fff;
}

/* Dropdown */
.nav__dropdown { position: relative; }
.nav__dropdown-menu {
  display: none; position: absolute; right: 0; top: 100%;
  padding-top: 8px;
  background: transparent;
  min-width: 200px; z-index: 300;
}
.nav__dropdown-menu::before {
  content: ''; display: block; height: 8px;
}
.nav__dropdown-menu-inner {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: dropdown-in .18s ease;
}
@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-4px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu { display: block; }
.nav__dropdown-header {
  padding: .85rem 1rem .65rem; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.nav__dropdown-header strong { display: block; font-size: .9rem; color: var(--text); }
.nav__dropdown-header span { font-size: .78rem; color: var(--text-sec); }
.nav__dropdown-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem 1rem; color: var(--text); font-size: .87rem; text-decoration: none;
  transition: background .12s, color .12s;
}
.nav__dropdown-item:hover { background: var(--brand-lt); color: var(--brand); }
.nav__dropdown-item svg { flex-shrink: 0; opacity: .6; }
.nav__dropdown-sep { height: 1px; background: var(--border); margin: .25rem 0; }

/* ── Page Hero Banner (internal pages) ── */
.page-hero {
  background: var(--grad-page);
  color: #fff; padding: 2rem 0 2.2rem;
  margin-bottom: 0;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,.04)'/%3E%3C/svg%3E");
  pointer-events: none;
}
.page-hero::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 28px;
  background: var(--bg); clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero__inner { position: relative; z-index: 1; max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
.page-hero__eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: .5rem;
  display: flex; align-items: center; gap: .5rem;
}
.page-hero__eyebrow::before {
  content: ''; display: block; width: 20px; height: 2px;
  background: var(--gold); border-radius: 1px;
}
.page-hero h1 { color: #fff; font-size: 1.75rem; margin-bottom: .4rem; }
.page-hero p { color: rgba(255,255,255,.72); font-size: .93rem; margin: 0; max-width: 560px; }
.page-hero__actions { margin-top: 1.2rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Cards ── */
.card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow); }
.card + .card { margin-top: 1rem; }
.card__title { font-size: 1rem; font-weight: 700; margin-bottom: .6rem; color: var(--text); }
.card__subtitle { font-size: .84rem; color: var(--text-sec); margin-top: -.3rem; margin-bottom: .75rem; }

/* Glass card */
.card--glass {
  background: rgba(255,255,255,.7); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 8px 32px rgba(11,31,68,.08);
}

/* Accent-top card */
.card--accent { border-top: 3px solid var(--brand); }
.card--accent-red { border-top: 3px solid var(--accent); }
.card--accent-gold { border-top: 3px solid var(--gold); }

/* Section panels */
.panel {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.panel__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.panel__head h2 { font-size: 1rem; font-weight: 700; margin: 0; color: var(--text); }
.panel__body { padding: 1.5rem; }
.panel__foot {
  padding: .85rem 1.5rem; border-top: 1px solid var(--border);
  background: var(--surface); display: flex; gap: .6rem; align-items: center;
}

/* Wing cards */
.wing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin: 1.5rem 0; }
.wing-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; cursor: pointer; text-decoration: none; display: block; color: var(--text);
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--bg) 60%, var(--brand-lt));
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.wing-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad-brand); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.wing-card:hover {
  transform: translateY(-3px); border-color: var(--brand);
  box-shadow: var(--shadow-lg); text-decoration: none;
}
.wing-card__icon { font-size: 2rem; margin-bottom: .75rem; }
.wing-card__title { font-weight: 800; font-size: 1.05rem; margin-bottom: .4rem; color: var(--brand); }
.wing-card__desc { font-size: .87rem; color: var(--text-sec); line-height: 1.5; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem 1.1rem; border-radius: var(--radius);
  font-size: .88rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid transparent; text-decoration: none;
  transition: background .15s, border-color .15s, transform .12s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.975); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

.btn--primary {
  background: var(--grad-brand); color: #fff; border-color: transparent;
  box-shadow: 0 2px 8px rgba(29,78,137,.3);
}
.btn--primary:hover { background: var(--brand-h); box-shadow: 0 4px 14px rgba(29,78,137,.4); color: #fff; }

.btn--accent {
  background: var(--grad-accent); color: #fff; border-color: transparent;
  box-shadow: 0 2px 8px rgba(230,57,70,.3);
}
.btn--accent:hover { background: var(--accent-h); color: #fff; }

.btn--secondary {
  background: var(--bg); color: var(--text); border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover { background: var(--surface); border-color: var(--brand); color: var(--brand); }

.btn--ghost { background: transparent; color: var(--brand); border-color: var(--border); }
.btn--ghost:hover { background: var(--brand-lt); border-color: var(--brand); }

.btn--danger { background: var(--err-bg); color: var(--err); border-color: var(--err-border); }
.btn--danger:hover { background: var(--err); color: #fff; }

.btn--sm { padding: .3rem .75rem; font-size: .8rem; border-radius: 6px; }
.btn--lg { padding: .65rem 1.6rem; font-size: .97rem; border-radius: 10px; }
.btn--icon { padding: .45rem; border-radius: 6px; }
.btn--full { width: 100%; justify-content: center; }

/* ── Forms ── */
.form-group { margin-bottom: 1.25rem; }
.form-group:last-child { margin-bottom: 0; }
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .4rem; color: var(--text); }
label .req { color: var(--accent); margin-left: .15rem; }

.input, .select, .textarea {
  width: 100%; padding: .55rem .85rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  background: var(--bg); font-size: .9rem; color: var(--text);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
  background: #fff;
}
.input:hover:not(:focus):not(:disabled),
.select:hover:not(:focus):not(:disabled),
.textarea:hover:not(:focus):not(:disabled) { border-color: #9baecc; }
.input:disabled, .select:disabled, .textarea:disabled { background: var(--surface); color: var(--text-sec); cursor: not-allowed; }
.textarea { min-height: 120px; resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a5980' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .85rem center;
  padding-right: 2.4rem;
}
.input--err, .select--err, .textarea--err { border-color: var(--accent); }
.input--err:focus, .select--err:focus, .textarea--err:focus { box-shadow: 0 0 0 3px rgba(230,57,70,.15); }
.field-err { color: var(--accent); font-size: .8rem; margin-top: .3rem; display: flex; align-items: center; gap: .3rem; }
.field-hint { color: var(--text-sec); font-size: .8rem; margin-top: .3rem; line-height: 1.4; }

.check-label { display: flex; align-items: flex-start; gap: .55rem; font-size: .9rem; cursor: pointer; font-weight: 500; }
.check-label input[type=checkbox], .check-label input[type=radio] {
  width: 17px; height: 17px; flex-shrink: 0; margin-top: .18rem; accent-color: var(--brand);
}
.radio-group { display: flex; flex-wrap: wrap; gap: .85rem; }
.radio-group label { font-weight: 500; display: flex; align-items: center; gap: .4rem; cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-row--3 { grid-template-columns: 1fr 1fr 1fr; }
.form-section { margin-bottom: 2rem; }
.form-section__title {
  font-size: .75rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 1rem;
  padding-bottom: .6rem; border-bottom: 2px solid var(--brand-lt);
  display: flex; align-items: center; gap: .6rem;
}
.form-section__title::before {
  content: ''; display: block; width: 4px; height: 16px;
  background: var(--brand); border-radius: 2px;
}

/* ── Alerts ── */
.alert {
  padding: .85rem 1.1rem; border-radius: var(--radius); font-size: .88rem;
  margin-bottom: 1.1rem; border: 1.5px solid transparent;
  display: flex; align-items: flex-start; gap: .65rem;
  animation: alert-in .2s ease;
}
@keyframes alert-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.alert--ok   { background: var(--ok-bg);   color: var(--ok);   border-color: var(--ok-border); }
.alert--warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-border); }
.alert--err  { background: var(--err-bg);  color: var(--err);  border-color: var(--err-border); }
.alert--info { background: var(--brand-lt); color: var(--brand); border-color: #bed3ef; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .73rem; font-weight: 700; padding: .18rem .6rem;
  border-radius: 20px; white-space: nowrap; border: 1px solid transparent;
  letter-spacing: .02em;
}
.badge--ok   { background: var(--ok-bg);   color: var(--ok);   border-color: var(--ok-border); }
.badge--warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-border); }
.badge--err  { background: var(--err-bg);  color: var(--err);  border-color: var(--err-border); }
.badge--info { background: var(--brand-lt); color: var(--brand); border-color: #bed3ef; }
.badge--gray { background: var(--surface); color: var(--text-sec); border-color: var(--border); }
.badge--dark { background: var(--text); color: #fff; }
.badge--gold { background: var(--gold-lt); color: #7a4a00; border-color: #fad199; }

/* Access badges */
.badge--public        { background: #fef9c3; color: #6b3f00; border-color: #fde68a; }
.badge--institutional { background: var(--brand-lt); color: var(--brand); border-color: #bed3ef; }
.badge--restricted    { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-border); }
.badge--dark-archive  { background: #1f2937; color: #94a3b8; border-color: #334155; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; font-size: .87rem; }
thead { background: var(--grad-brand); }
th {
  text-align: left; padding: .72rem 1rem;
  font-weight: 700; color: rgba(255,255,255,.9); white-space: nowrap;
  font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
  border-bottom: none;
}
td { padding: .72rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text); }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--brand-lt); }
.table--sticky-head th { position: sticky; top: var(--nav-h); }

/* ── Stepper ── */
.stepper {
  display: flex; align-items: center; gap: 0;
  margin-bottom: 2rem; overflow-x: auto; padding: 1.25rem 1.5rem;
  background: var(--grad-brand); border-radius: var(--radius-lg);
}
.step { display: flex; align-items: center; gap: .55rem; font-size: .8rem; color: rgba(255,255,255,.55); white-space: nowrap; }
.step__num {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .75rem;
  background: rgba(255,255,255,.15); border: 2px solid rgba(255,255,255,.25); color: rgba(255,255,255,.6);
  transition: background .2s, border-color .2s;
}
.step.active { color: #fff; font-weight: 700; }
.step.active .step__num { background: var(--gold); border-color: var(--gold); color: var(--brand-dark); }
.step.done { color: rgba(255,255,255,.8); }
.step.done .step__num { background: var(--ok); border-color: var(--ok); color: #fff; }
.step-sep { flex: 1; min-width: 20px; height: 2px; background: rgba(255,255,255,.18); margin: 0 .6rem; border-radius: 1px; }
.step-sep.done { background: var(--ok); }

/* ── Dropzone ── */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius-lg);
  padding: 2.5rem 2rem; text-align: center; cursor: pointer;
  color: var(--text-sec); transition: border-color .2s, background .2s, transform .15s;
  background: var(--surface);
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--brand); background: var(--brand-lt);
  transform: scale(1.01);
}
.dropzone__icon { font-size: 2rem; margin-bottom: .6rem; display: block; opacity: .7; }
.dropzone input[type=file] { display: none; }

/* ── Section / Panel dividers ── */
.section { margin-bottom: 2rem; }
.section__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.1rem; padding-bottom: .65rem; border-bottom: 2px solid var(--border);
}
.section__head h2 { margin: 0; }

/* ── Breadcrumb ── */
.breadcrumb {
  font-size: .8rem; color: var(--text-sec); margin-bottom: 1.25rem;
  display: flex; flex-wrap: wrap; gap: .3rem; align-items: center;
}
.breadcrumb a { color: var(--text-sec); transition: color .12s; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb__sep { color: var(--border); }

/* ── Search bar ── */
.search-bar { display: flex; gap: .6rem; margin-bottom: 1.5rem; }
.search-bar .input { flex: 1; border-radius: 999px; padding: .55rem 1.1rem; }
.search-bar .btn { border-radius: 999px; }

/* ── Facets ── */
.facet-sidebar { padding-right: 1.5rem; }
.facet-group { margin-bottom: 1.5rem; }
.facet-group__title {
  font-size: .72rem; font-weight: 800; color: var(--text-sec);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: .6rem;
  padding-bottom: .4rem; border-bottom: 1px solid var(--border);
}
.facet-item { display: flex; justify-content: space-between; align-items: center; font-size: .85rem; padding: .25rem 0; }
.facet-item a { color: var(--text); text-decoration: none; transition: color .12s; }
.facet-item a:hover { color: var(--brand); }
.facet-item.active a { color: var(--brand); font-weight: 700; }
.facet-count { color: var(--text-lt); font-size: .75rem; background: var(--surface); padding: .06rem .4rem; border-radius: 10px; border: 1px solid var(--border); }

/* ── Item list ── */
.item-list { list-style: none; }
.item-list li { padding: 1rem 0; border-bottom: 1px solid var(--border); transition: padding-left .15s; }
.item-list li:hover { padding-left: .4rem; }
.item-list li:last-child { border-bottom: none; }
.item-list__title { font-size: .95rem; font-weight: 600; margin-bottom: .25rem; }
.item-list__meta { font-size: .78rem; color: var(--text-sec); display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.item-list__meta span:not(:last-child)::after { content: '·'; margin-left: .4rem; }

/* ── Avatar ── */
.avatar { border-radius: 50%; object-fit: cover; display: block; box-shadow: 0 2px 8px rgba(11,31,68,.15); }
.avatar--sm { width: 34px; height: 34px; }
.avatar--md { width: 64px; height: 64px; }
.avatar--lg { width: 96px; height: 96px; }
.avatar--xl { width: 128px; height: 128px; }
.avatar-placeholder {
  border-radius: 50%; background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; box-shadow: 0 2px 8px rgba(11,31,68,.2);
}
.avatar-upload-area { text-align: center; }
.avatar-upload-area .avatar, .avatar-upload-area .avatar-placeholder { margin: 0 auto .85rem; }

/* ── Profile layout ── */
.profile-layout { display: grid; grid-template-columns: 200px 1fr; gap: 2.5rem; align-items: start; }

/* ── Login ── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--grad-page); padding: 1rem; position: relative; overflow: hidden;
}
.login-wrap::before {
  content: ''; position: absolute; top: -40%; left: -20%;
  width: 60vw; height: 60vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.04) 0%, transparent 70%);
  pointer-events: none;
}
.login-wrap::after {
  content: ''; position: absolute; bottom: -20%; right: -10%;
  width: 40vw; height: 40vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(230,57,70,.08) 0%, transparent 70%);
  pointer-events: none;
}
.login-card {
  width: 100%; max-width: 400px;
  background: rgba(255,255,255,.97); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--radius-xl); padding: 2.5rem 2.25rem;
  box-shadow: 0 24px 64px rgba(11,31,68,.35);
  position: relative; z-index: 1;
  animation: card-rise .4s cubic-bezier(.22,.68,0,1.2);
}
@keyframes card-rise {
  from { opacity: 0; transform: translateY(24px) scale(.97); }
  to   { opacity: 1; transform: none; }
}
.login-card__logo { text-align: center; margin-bottom: 1.75rem; }
.login-card__logo img { height: 44px; width: auto; margin: 0 auto .5rem; }
.login-card__logo-text { font-size: .8rem; color: var(--text-sec); margin-top: .5rem; line-height: 1.4; }
.login-card__divider { display: flex; align-items: center; gap: .75rem; margin: .85rem 0; }
.login-card__divider::before,.login-card__divider::after { content:''; flex:1; height:1px; background:var(--border); }
.login-card__divider span { font-size: .78rem; color: var(--text-lt); }
.login-card h1 { font-size: 1.3rem; text-align: center; margin-bottom: 1.6rem; color: var(--brand-dark); }

/* ── Stat cards ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.1rem; margin-bottom: 2rem; }
.stat-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-brand);
}
.stat-card__num {
  font-size: 2rem; font-weight: 800; color: var(--brand);
  line-height: 1; margin-bottom: .35rem;
  background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card__label { font-size: .78rem; color: var(--text-sec); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.stat-card__icon { position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%); font-size: 1.6rem; opacity: .08; }

/* ── Workflow queue row ── */
.queue-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
  transition: background .15s, transform .12s;
}
.queue-item:last-child { border-bottom: none; }
.queue-item:hover { background: var(--brand-lt); transform: translateX(2px); }
.queue-item__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); flex-shrink: 0; margin-top: .45rem; box-shadow: 0 0 0 3px var(--gold-lt); }
.queue-item__body { flex: 1; min-width: 0; }
.queue-item__title { font-weight: 700; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.queue-item__meta { font-size: .78rem; color: var(--text-sec); margin-top: .25rem; display: flex; gap: .6rem; flex-wrap: wrap; }
.queue-item__actions { display: flex; gap: .4rem; align-items: center; flex-shrink: 0; }

/* ── Tags ── */
.tag {
  display: inline-block; font-size: .73rem; padding: .18rem .6rem;
  border-radius: 20px; background: var(--brand-lt); border: 1px solid #bed3ef;
  color: var(--brand); margin: .1rem; font-weight: 600;
  transition: background .12s;
}
.tag:hover { background: var(--brand); color: #fff; }
.tag-input-wrap { display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; min-height: 44px; padding: .35rem .6rem; border: 1.5px solid var(--border); border-radius: var(--radius); background: var(--bg); transition: border-color .15s, box-shadow .15s; }
.tag-input-wrap:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-glow); }
.tag-input-wrap input { border: none; outline: none; background: none; font: inherit; min-width: 120px; flex: 1; }

/* ── Progress bar ── */
.progress-bar { height: 7px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.progress-bar__fill { height: 100%; background: var(--grad-brand); border-radius: 4px; transition: width .4s ease; }
.progress-bar__fill--accent { background: var(--grad-accent); }
.progress-bar__fill--gold { background: var(--grad-gold); }

/* ── Admin layout ── */
.admin-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; align-items: start; }
.admin-sidebar { position: sticky; top: calc(var(--nav-h) + 1rem); }
.admin-nav { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.admin-nav__section { padding: .6rem 0; }
.admin-nav__section + .admin-nav__section { border-top: 1px solid var(--border); }
.admin-nav__label { font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--text-lt); padding: .4rem 1rem .2rem; }
.admin-nav__item {
  display: flex; align-items: center; gap: .6rem;
  padding: .52rem 1rem; font-size: .85rem; color: var(--text-sec);
  text-decoration: none; transition: background .12s, color .12s;
  border-left: 3px solid transparent;
}
.admin-nav__item:hover { background: var(--brand-lt); color: var(--brand); text-decoration: none; }
.admin-nav__item.active { background: var(--brand-lt); color: var(--brand); font-weight: 700; border-left-color: var(--brand); }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; overflow-x: auto; }
.tab {
  padding: .65rem 1.1rem; font-size: .87rem; font-weight: 600;
  color: var(--text-sec); border: none; background: none; cursor: pointer;
  border-bottom: 2.5px solid transparent; margin-bottom: -2px;
  transition: color .15s, border-color .15s; white-space: nowrap;
  text-decoration: none; display: inline-block;
}
.tab:hover { color: var(--brand); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); }

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(11,31,68,.5);
  backdrop-filter: blur(4px); z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  animation: backdrop-in .2s ease;
}
@keyframes backdrop-in { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 520px;
  animation: modal-in .25s cubic-bezier(.22,.68,0,1.1);
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(.94) translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.modal__head { padding: 1.5rem 1.75rem 1rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal__head h2 { font-size: 1.05rem; margin: 0; }
.modal__body { padding: 1.5rem 1.75rem; }
.modal__foot { padding: 1rem 1.75rem; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: .6rem; }

/* ── Empty states ── */
.empty-state {
  text-align: center; padding: 4rem 2rem;
  color: var(--text-sec);
}
.empty-state__icon { font-size: 3rem; margin-bottom: 1rem; opacity: .4; }
.empty-state__title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: .4rem; }
.empty-state__desc { font-size: .88rem; margin-bottom: 1.5rem; }

/* ── Scroll-reveal animations ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.revealed { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .4s; }
.reveal-left { opacity: 0; transform: translateX(-20px); transition: opacity .5s ease, transform .5s ease; }
.reveal-left.revealed { opacity: 1; transform: none; }

/* Row pop-in */
@keyframes row-in {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: none; }
}
tbody tr { animation: row-in .25s ease both; }
tbody tr:nth-child(1) { animation-delay: .04s; }
tbody tr:nth-child(2) { animation-delay: .08s; }
tbody tr:nth-child(3) { animation-delay: .12s; }
tbody tr:nth-child(4) { animation-delay: .16s; }
tbody tr:nth-child(5) { animation-delay: .20s; }
tbody tr:nth-child(n+6) { animation-delay: .24s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; }
}
@media (max-width: 768px) {
  .form-row, .form-row--3 { grid-template-columns: 1fr; }
  .wing-grid { grid-template-columns: 1fr; }
  .profile-layout { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .nav__brand-sub { display: none; }
  h1 { font-size: 1.35rem; }
  .page-hero h1 { font-size: 1.4rem; }
  .stepper { padding: 1rem; }
  .nav__logo-wrap + .nav__logo-sep + .nav__logo-wrap { display: none; }
  .nav__logo-wrap + .nav__logo-sep + .nav__logo-wrap + .nav__logo-sep { display: none; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .nav__brand-text { display: none; }
  .container { padding: 0 1rem; }
}

/* ── Mobile-first enhancements ── */
@media (max-width: 768px) {
  /* Search: stack sidebar above results */
  .search-layout { grid-template-columns: 1fr !important; }
  .facet-sidebar { display: flex; flex-wrap: wrap; gap: .5rem; }
  .facet-group { flex: 1; min-width: 140px; }
  .facet-group__title { font-size: .75rem; }

  /* Tables: allow horizontal scroll */
  .card table, table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Admin two-column grids → single column */
  div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }

  /* Breadcrumb: smaller text */
  .breadcrumb { font-size: .78rem; }

  /* Page hero: tighter padding */
  .page-hero { padding: 2rem 1rem 1.5rem; }

  /* Buttons in card actions: full width */
  .card-actions { flex-direction: column; }

  /* Step wizard: hide label text, show only number */
  .stepper__label { display: none; }
}

@media (max-width: 480px) {
  /* Nav: hide secondary logo pair */
  .nav { padding: 0 1rem; }

  /* Hero smaller on phone */
  .page-hero h1 { font-size: 1.2rem !important; }
  .page-hero .hero-sub { font-size: .82rem; }

  /* Item list: tighter */
  .item-list li { padding: .85rem 0; }
  .item-list__title { font-size: .95rem; }

  /* Forms: full-width selects */
  select.select { width: 100% !important; }

  /* Stat grid: 1 column on tiny screens */
  .stat-grid { grid-template-columns: 1fr !important; }

  /* Alert: smaller text */
  .alert { font-size: .84rem; }

  /* Badges: wrap nicely */
  .badge { white-space: nowrap; }
}

/* ── Print ── */
@media print { .nav, .no-print { display: none !important; } }

/* ── Utilities ── */
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.text-sec{color:var(--text-sec)}.text-sm{font-size:.84rem}.text-xs{font-size:.75rem}
.text-brand{color:var(--brand)}.text-ok{color:var(--ok)}.text-err{color:var(--err)}.text-warn{color:var(--warn)}
.text-right{text-align:right}.text-center{text-align:center}
.flex{display:flex}.flex-center{align-items:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}
.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}
.ml-auto{margin-left:auto}.mr-auto{margin-right:auto}
.hidden{display:none!important}.block{display:block}
.w-full{width:100%}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:9999px}
.shadow{box-shadow:var(--shadow)}.shadow-sm{box-shadow:var(--shadow-sm)}
.border{border:1px solid var(--border)}.border-top{border-top:1px solid var(--border)}
.bg-surface{background:var(--surface)}.bg-brand-lt{background:var(--brand-lt)}
.font-bold{font-weight:700}.font-medium{font-weight:500}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}
.px-2{padding-left:1rem;padding-right:1rem}.py-2{padding-top:1rem;padding-bottom:1rem}
.overflow-hidden{overflow:hidden}.relative{position:relative}