/*
Copyright (c) 2026 David Beste. All rights reserved.
Under German law, the authors retain their Urheberrecht. No Nutzungsrechte for
this file are granted without prior written permission.
See LICENSE-CODE.md.
*/

:root{
  --bg: #0a0f0d;
  --bg-deep: #050806;
  --panel: rgba(16, 24, 20, 0.86);
  --panel-strong: rgba(22, 31, 26, 0.96);
  --panel-raise: rgba(28, 39, 33, 0.96);
  --line: rgba(126, 146, 125, 0.18);
  --line-strong: rgba(190, 205, 173, 0.22);
  --ink: #edf2e6;
  --ink-soft: #c7d0c0;
  --muted: #8f9b8d;
  --accent: #8fb26f;
  --accent-bright: #c4db86;
  --accent-deep: #556c41;
  --signal: #d2b46d;
  --danger: #b86b5d;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

*{
  box-sizing: border-box;
}

html{
  color-scheme: dark;
}

body{
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(143, 178, 111, 0.16), transparent 28rem),
    radial-gradient(circle at 85% 0%, rgba(210, 180, 109, 0.12), transparent 24rem),
    linear-gradient(180deg, rgba(10, 15, 13, 0.9), rgba(5, 8, 6, 1));
  color: var(--ink);
  font-family: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  min-height: 100vh;
  position: relative;
}

body::before{
  background:
    linear-gradient(rgba(143, 178, 111, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 178, 111, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 88%);
  pointer-events: none;
  position: fixed;
}

body::after{
  border: 1px solid rgba(143, 178, 111, 0.08);
  border-radius: 24px;
  content: "";
  inset: 14px;
  pointer-events: none;
  position: fixed;
}

a{
  color: var(--accent-bright);
  transition: color 180ms ease, opacity 180ms ease;
}

a:hover{
  color: #f1f6d3;
}

form{
  margin: 0;
}

.site-header{
  backdrop-filter: blur(18px);
  background: rgba(8, 12, 10, 0.74);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header::after{
  background: linear-gradient(90deg, transparent, rgba(196, 219, 134, 0.45), transparent);
  content: "";
  height: 1px;
  left: 0;
  opacity: 0.75;
  position: absolute;
  right: 0;
  top: 100%;
}

.site-header__inner,
.page-shell{
  margin: 0 auto;
  width: min(1180px, calc(100% - 2rem));
}

.site-header__inner{
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.site-brand{
  color: var(--ink);
  display: inline-grid;
  gap: 0.15rem;
  text-decoration: none;
}

.site-brand__eyebrow,
.eyebrow{
  color: var(--signal);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.74rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.22em;
  margin: 0;
  text-transform: uppercase;
}

.site-brand__name{
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav{
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-nav__text{
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-decoration: none;
}

.page-shell{
  padding: 2.25rem 0 4rem;
}

.flash-stack{
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.flash{
  background: rgba(21, 29, 24, 0.92);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--signal);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 0.95rem 1.05rem;
}

.flash--success{
  border-left-color: var(--accent-bright);
}

.flash--error{
  border-left-color: var(--danger);
}

.page-intro{
  margin-bottom: 1.75rem;
}

.page-intro h1,
.hero-panel h1,
.section-heading h1,
.section-heading h2,
.side-panel h2,
.card h2{
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.02;
  margin: 0;
  text-transform: uppercase;
}

.page-intro h1{
  font-size: clamp(2.1rem, 5vw, 4rem);
  max-width: 12ch;
}

.lede,
.card__description,
.section-heading p,
.auth-meta,
.pagination__text,
.page-list__path{
  color: var(--ink-soft);
}

.lede{
  font-size: 1.05rem;
  margin: 0.45rem 0 0;
  max-width: 48rem;
}

.breadcrumb{
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.breadcrumb a{
  color: var(--ink-soft);
  text-decoration: none;
}

.card-grid{
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card,
.content-panel,
.hero-panel,
.side-panel,
.auth-panel{
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 24%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.card::before,
.content-panel::before,
.hero-panel::before,
.side-panel::before,
.auth-panel::before{
  background: linear-gradient(135deg, rgba(196, 219, 134, 0.18), transparent 32%, transparent 68%, rgba(210, 180, 109, 0.12));
  content: "";
  inset: 0;
  opacity: 0.8;
  pointer-events: none;
  position: absolute;
}

.card::after,
.content-panel::after,
.hero-panel::after,
.side-panel::after,
.auth-panel::after{
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: calc(var(--radius-lg) - 8px);
  content: "";
  inset: 10px;
  pointer-events: none;
  position: absolute;
}

.card__body,
.content-panel,
.hero-panel__body,
.side-panel,
.auth-panel{
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

.card__meta{
  color: var(--signal);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.85rem;
  text-transform: uppercase;
}

.card__description{
  margin: 0.85rem 0 0;
}

.card h2 a{
  color: var(--ink);
  text-decoration: none;
}

.hero-panel__body{
  min-height: min(30rem, 74vh);
  padding-bottom: 2rem;
  padding-top: 2rem;
}

.hero-panel__body > *{
  max-width: 54rem;
}

.hero-panel .eyebrow{
  margin-bottom: 0.7rem;
}

.hero-panel h1{
  font-size: clamp(2.2rem, 6vw, 5rem);
  max-width: 10ch;
}

.detail-layout{
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
}

.section-heading{
  align-items: baseline;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-heading h1{
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.chapter-timer{
  background:
    linear-gradient(135deg, rgba(196, 219, 134, 0.12), rgba(196, 219, 134, 0.03) 45%, rgba(210, 180, 109, 0.14)),
    rgba(8, 12, 10, 0.72);
  border: 1px solid rgba(196, 219, 134, 0.16);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  min-width: 15rem;
  padding: 0.85rem 1rem;
}

.chapter-timer__label{
  color: var(--muted);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

.chapter-timer__value{
  color: #f3f8e8;
  display: block;
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
}

.chapter-timer__meta{
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0.35rem 0 0;
}

.side-panel h2{
  font-size: 1.5rem;
}

.course-progress{
  background:
    linear-gradient(135deg, rgba(196, 219, 134, 0.08), rgba(196, 219, 134, 0.02) 38%, rgba(210, 180, 109, 0.08)),
    rgba(8, 12, 10, 0.68);
  border: 1px solid rgba(196, 219, 134, 0.18);
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 0 0 1px rgba(196, 219, 134, 0.04);
  margin-top: 1rem;
  overflow: hidden;
  padding: 1rem;
  position: relative;
}

.course-progress::before{
  background:
    linear-gradient(90deg, transparent, rgba(196, 219, 134, 0.18), transparent),
    linear-gradient(rgba(196, 219, 134, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196, 219, 134, 0.08) 1px, transparent 1px);
  background-size: 100% 1px, 16px 16px, 16px 16px;
  background-position: 0 0, 0 0, 0 0;
  content: "";
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 100%);
  opacity: 0.65;
  pointer-events: none;
  position: absolute;
}

.course-progress > *{
  position: relative;
  z-index: 1;
}

.course-progress__meta{
  align-items: baseline;
  display: flex;
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  justify-content: space-between;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-progress__meta span{
  color: var(--muted);
  font-size: 0.74rem;
}

.course-progress__meta strong{
  color: #f3f8e8;
  font-size: 1.2rem;
  font-weight: 700;
}

.course-progress__track{
  background: rgba(6, 10, 8, 0.9);
  border: 1px solid rgba(196, 219, 134, 0.16);
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(196, 219, 134, 0.04);
  height: 0.95rem;
  margin-top: 0.85rem;
  overflow: hidden;
  position: relative;
}

.course-progress__track::before{
  background:
    linear-gradient(90deg, rgba(196, 219, 134, 0.06) 0, rgba(196, 219, 134, 0.06) 1px, transparent 1px, transparent 16px);
  content: "";
  inset: 0;
  opacity: 0.8;
  position: absolute;
}

.course-progress__fill{
  background:
    linear-gradient(90deg, rgba(196, 219, 134, 0.95), rgba(143, 178, 111, 0.92) 55%, rgba(210, 180, 109, 0.82));
  border-radius: inherit;
  box-shadow: 0 0 18px rgba(196, 219, 134, 0.28);
  height: 100%;
  min-width: 0;
  position: relative;
}

.course-progress__text{
  color: var(--ink-soft);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  margin: 0.65rem 0 0;
  text-transform: uppercase;
}

.page-nav{
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.nav-groups{
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.nav-group{
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.nav-group[open]{
  border-color: rgba(196, 219, 134, 0.24);
  box-shadow: inset 0 0 0 1px rgba(196, 219, 134, 0.04);
}

.nav-group__summary{
  color: var(--ink);
  cursor: pointer;
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.88rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.08em;
  list-style: none;
  padding: 0.95rem 1rem;
  position: relative;
  text-transform: uppercase;
}

.nav-group__summary::-webkit-details-marker{
  display: none;
}

.nav-group__summary::after{
  color: var(--signal);
  content: "+";
  font-size: 1rem;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 180ms ease;
}

.nav-group[open] .nav-group__summary::after{
  content: "−";
}

.page-nav--grouped{
  border-top: 1px solid rgba(196, 219, 134, 0.08);
  margin: 0;
  padding: 0 0.75rem 0.75rem;
}

.page-nav li + li{
  margin-top: 0.75rem;
}

.page-nav a{
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  display: block;
  padding: 0.95rem 1rem;
  position: relative;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.page-nav a::before{
  color: var(--signal);
  content: "//";
  margin-right: 0.6rem;
}

.page-nav a:hover{
  border-color: rgba(196, 219, 134, 0.28);
  transform: translateX(3px);
}

.page-nav a.is-active{
  background: rgba(143, 178, 111, 0.12);
  border-color: rgba(196, 219, 134, 0.36);
  color: #f3f8e8;
  font-weight: 700;
}

.action-row{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.action-stack{
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.action-row--top-gap{
  margin-top: 2rem;
}

.button{
  align-items: center;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  border: 1px solid rgba(196, 219, 134, 0.42);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: #081008;
  cursor: pointer;
  display: inline-flex;
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.92rem;
  font-stretch: condensed;
  font-weight: 700;
  justify-content: center;
  letter-spacing: 0.09em;
  min-height: 2.9rem;
  padding: 0.75rem 1.3rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, box-shadow 180ms ease, filter 180ms ease, transform 180ms ease;
}

.button:hover{
  box-shadow: 0 0 0 1px rgba(196, 219, 134, 0.16), 0 12px 28px rgba(0, 0, 0, 0.26);
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.button--small{
  min-height: 2.35rem;
  padding: 0.55rem 1rem;
}

.button--secondary{
  background: linear-gradient(180deg, rgba(210, 180, 109, 0.18), rgba(210, 180, 109, 0.08));
  border-color: rgba(210, 180, 109, 0.26);
  color: #f5e3b8;
}

.button--ghost{
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(196, 219, 134, 0.2);
  color: var(--ink);
}

.button--ghost:hover{
  background: rgba(196, 219, 134, 0.08);
}

.rich-content{
  color: var(--ink-soft);
}

.rich-content :first-child{
  margin-top: 0;
}

.rich-content :last-child{
  margin-bottom: 0;
}

.rich-content h1,
.rich-content h2,
.rich-content h3{
  color: var(--ink);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-top: 1.8rem;
  text-transform: uppercase;
}

.rich-content h1{
  font-size: 1.9rem;
}

.rich-content h2{
  font-size: 1.45rem;
}

.rich-content h3{
  font-size: 1.15rem;
}

.rich-content p,
.rich-content li{
  max-width: 72ch;
}

.rich-content img{
  border: 1px solid rgba(196, 219, 134, 0.16);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
  display: block;
  height: auto;
  margin: 1.5rem 0;
  max-width: min(100%, 56rem);
  width: 100%;
}

.rich-content ul,
.rich-content ol{
  padding-left: 1.25rem;
}

.rich-content blockquote{
  border-left: 3px solid var(--signal);
  color: var(--ink);
  margin: 1.5rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
}

.rich-content table{
  border-collapse: collapse;
  margin: 1.5rem 0;
  width: 100%;
}

.rich-content th,
.rich-content td{
  border: 1px solid var(--line);
  padding: 0.75rem;
  text-align: left;
}

.rich-content th{
  background: rgba(196, 219, 134, 0.08);
  color: var(--ink);
}

.rich-content code{
  background: rgba(196, 219, 134, 0.08);
  border: 1px solid rgba(196, 219, 134, 0.14);
  border-radius: 6px;
  color: #e9f6c5;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  padding: 0.1rem 0.35rem;
}

.rich-content hr{
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.interactive-qna{
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.interactive-section{
  background: rgba(9, 14, 11, 0.72);
  border: 1px solid rgba(196, 219, 134, 0.12);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.interactive-section__heading{
  margin-bottom: 1rem;
}

.interactive-section__heading h2,
.interactive-subsection h3{
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
}

.interactive-subsection + .interactive-subsection{
  margin-top: 1.25rem;
}

.interactive-subsection h3{
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0.9rem;
}

.flipcard-grid{
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flipcard-grid--wide{
  grid-template-columns: 1fr;
}

.flipcard{
  background: transparent;
  border: 0;
  cursor: pointer;
  min-height: 240px;
  padding: 0;
  perspective: 1400px;
  text-align: left;
}

.flipcard--case{
  min-height: 320px;
}

.flipcard__inner{
  display: block;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.flipcard.is-flipped .flipcard__inner{
  transform: rotateY(180deg);
}

.flipcard__face{
  backface-visibility: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    rgba(12, 18, 15, 0.94);
  border: 1px solid rgba(196, 219, 134, 0.18);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  height: 100%;
  justify-content: space-between;
  left: 0;
  padding: 1rem;
  position: absolute;
  top: 0;
  width: 100%;
}

.flipcard__face--back{
  background:
    linear-gradient(180deg, rgba(240, 170, 158, 0.18), rgba(184, 107, 93, 0.08)),
    rgba(25, 14, 14, 0.96);
  border-color: rgba(240, 170, 158, 0.24);
  transform: rotateY(180deg);
}

.flipcard__label,
.bundes-question__title{
  color: var(--signal);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flipcard__content{
  color: var(--ink-soft);
  display: block;
  flex: 1;
}

.flipcard__content :first-child{
  margin-top: 0;
}

.flipcard__content :last-child{
  margin-bottom: 0;
}

.flipcard__hint{
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reflection-list{
  color: var(--ink-soft);
  margin: 0;
  padding-left: 1.25rem;
}

.reflection-list li + li{
  margin-top: 0.75rem;
}

.bundes-form{
  display: grid;
  gap: 1rem;
}

.bundes-question{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.bundes-question--correct{
  border-color: rgba(196, 219, 134, 0.34);
}

.bundes-question--incorrect{
  border-color: rgba(184, 107, 93, 0.34);
}

.bundes-question__title{
  color: var(--ink);
  margin: 0 0 0.9rem;
}

.bundes-question__status{
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
}

.bundes-question__status--correct{
  color: var(--accent-bright);
}

.bundes-question__status--incorrect{
  color: #f0aa9e;
}

.auth-shell{
  display: flex;
  justify-content: center;
}

.auth-panel{
  max-width: 34rem;
  width: 100%;
}

.auth-panel--wide{
  max-width: 52rem;
}

.auth-form{
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.auth-form--grid{
  gap: 1.25rem;
}

.form-section{
  border: 1px solid rgba(196, 219, 134, 0.12);
  border-radius: 18px;
  margin: 0;
  padding: 1.25rem;
}

.form-section legend{
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 0 0.45rem;
  text-transform: uppercase;
}

.form-section--grid{
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.form-section--grid .field{
  grid-column: span 3;
}

.form-section--grid .field--span-2{
  grid-column: span 2;
}

.form-section--grid .field--span-4{
  grid-column: span 4;
}

.field{
  display: grid;
  gap: 0.4rem;
}

.field span{
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field textarea{
  background: rgba(7, 12, 9, 0.9);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font: inherit;
  min-height: 3rem;
  padding: 0.8rem 0.9rem;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.field textarea{
  min-height: 12rem;
  resize: vertical;
}

.field input:focus,
.field textarea:focus{
  background: rgba(11, 17, 13, 0.96);
  border-color: rgba(196, 219, 134, 0.34);
  box-shadow: 0 0 0 3px rgba(196, 219, 134, 0.08);
  outline: none;
}

.field input:disabled{
  color: var(--muted);
  cursor: not-allowed;
}

.password-strength{
  gap: 0.65rem;
}

.password-strength__track{
  background: rgba(6, 10, 8, 0.9);
  border: 1px solid rgba(196, 219, 134, 0.12);
  border-radius: 999px;
  height: 0.9rem;
  overflow: hidden;
  position: relative;
}

.password-strength__track::before{
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 20px);
  content: "";
  inset: 0;
  opacity: 0.6;
  position: absolute;
}

.password-strength__fill{
  background: linear-gradient(90deg, #7a2017, #7a2017);
  border-radius: inherit;
  box-shadow: 0 0 14px rgba(122, 32, 23, 0.28);
  height: 100%;
  transition: width 180ms ease, background 180ms ease, box-shadow 180ms ease;
  width: 0;
}

.password-strength__meta{
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  margin: 0;
}

.password-strength__meta strong{
  color: var(--ink);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.86rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.password-strength__meta span{
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.password-strength__guide{
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.5;
  margin: -0.1rem 0 0;
  max-width: 58ch;
}

.auth-form--grid .button{
  justify-self: start;
  min-width: 13rem;
}

.auth-meta{
  margin: 1rem 0 0;
}

.booking-panel{
  margin-top: 1rem;
}

.booking-filter{
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.booking-options{
  display: grid;
  gap: 1rem;
}

.booking-card{
  width: 100%;
}

.booking-summary{
  background: rgba(143, 178, 111, 0.08);
  border: 1px solid rgba(196, 219, 134, 0.18);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  padding: 1rem;
}

.booking-summary p{
  margin: 0.2rem 0;
}

.pagination{
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.danger-zone{
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

.danger-zone__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.danger-zone__title{
  color: var(--ink);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 1.2rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.danger-confirmation{
  background:
    linear-gradient(180deg, rgba(184, 107, 93, 0.12), rgba(184, 107, 93, 0.06)),
    rgba(24, 14, 13, 0.92);
  border: 1px solid rgba(223, 164, 151, 0.22);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  margin-top: 1rem;
  padding: 1rem;
}

.danger-confirmation__eyebrow{
  color: #f0aa9e;
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.74rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin: 0 0 0.45rem;
  text-transform: uppercase;
}

.danger-confirmation__text{
  color: #f6d3cd;
  margin: 0;
  max-width: 42rem;
}

.danger-confirmation__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.danger-button{
  background: linear-gradient(180deg, #ba7667, #8c4b40);
  border-color: rgba(223, 164, 151, 0.4);
  color: #fff8f5;
}

.exam-form{
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.exam-question h2{
  font-size: 1.2rem;
}

.exam-section-marker{
  background: rgba(196, 219, 134, 0.1);
  border: 1px solid rgba(196, 219, 134, 0.24);
  border-radius: 999px;
  color: var(--accent-bright);
  display: inline-flex;
  flex-wrap: wrap;
  font-size: 0.82rem;
  font-weight: 800;
  gap: 0.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.65rem;
  text-transform: uppercase;
}

.exam-prompt-de,
.exam-prompt-ar,
.exam-option-de,
.exam-option-ar{
  display: block;
}

.exam-prompt-de{
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.35;
}

.exam-prompt-ar{
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.7;
  margin-top: 0.4rem;
}

.exam-option-ar{
  color: var(--ink-muted);
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.6;
  margin-top: 0.25rem;
}

.option-list{
  display: grid;
  gap: 0.75rem;
}

.option-card{
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  gap: 0.8rem;
  padding: 1rem;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.option-card:hover{
  background: rgba(196, 219, 134, 0.05);
  border-color: rgba(196, 219, 134, 0.22);
  transform: translateY(-1px);
}

.option-card input{
  accent-color: var(--accent-bright);
  margin-top: 0.2rem;
}

.option-card--correct{
  background: rgba(143, 178, 111, 0.12);
  border-color: rgba(196, 219, 134, 0.35);
}

.option-card--incorrect{
  background: rgba(184, 107, 93, 0.1);
  border-color: rgba(184, 107, 93, 0.24);
}

.option-meta{
  color: var(--ink-soft);
  display: block;
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

.exam-review-list{
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.admin-export-form{
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.admin-export-form__option{
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 0.92rem;
  gap: 0.45rem;
}

.exam-review-card{
  border-left: 4px solid var(--line);
}

.exam-review-card--correct{
  border-left-color: rgba(143, 178, 111, 0.85);
}

.exam-review-card--incorrect{
  background: rgba(184, 107, 93, 0.1);
  border-color: rgba(184, 107, 93, 0.28);
  border-left-color: rgba(184, 107, 93, 0.85);
}

.exam-review-card--missing{
  border-left-color: rgba(213, 185, 126, 0.85);
}

.exam-review-answer--incorrect{
  background: rgba(184, 107, 93, 0.14);
  border: 1px solid rgba(184, 107, 93, 0.3);
  border-radius: var(--radius-md);
}

.exam-review-options{
  margin-top: 1rem;
}

.exam-review-options h3{
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.65rem;
  text-transform: uppercase;
}

.exam-review-option-list{
  display: grid;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.exam-review-option{
  background: #fff;
  border: 1px solid rgba(196, 219, 134, 0.18);
  border-radius: var(--radius-md);
  color: #17201a;
  padding: 0.85rem;
}

.exam-review-option--correct{
  background: #dcefd8;
  border-color: #8fbd87;
}

.exam-review-option--selected-wrong{
  background: #f4d3cc;
  border-color: #d88477;
}

.exam-review-option__tag{
  color: #5d6b61;
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-top: 0.35rem;
}

.exam-review-option__tag--correct{
  color: #2f6d2a;
}

.exam-review-option__tag--wrong{
  color: #9a2d20;
}

.option-meta--correct{
  color: var(--accent-bright);
}

.option-meta--incorrect{
  color: #f0aa9e;
}

.admin-badge{
  background: rgba(196, 219, 134, 0.1);
  border: 1px solid rgba(196, 219, 134, 0.24);
  border-radius: 999px;
  color: var(--accent-bright);
  display: inline-flex;
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 0.78rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 1rem 0 0;
  padding: 0.45rem 0.8rem;
  text-transform: uppercase;
}

.admin-badge--success{
  background: rgba(196, 219, 134, 0.1);
  border-color: rgba(196, 219, 134, 0.24);
  color: var(--accent-bright);
}

.admin-badge--danger{
  background: rgba(184, 107, 93, 0.14);
  border-color: rgba(184, 107, 93, 0.34);
  color: #f0aa9e;
}

.admin-badge--warning{
  background: rgba(213, 185, 126, 0.12);
  border-color: rgba(213, 185, 126, 0.3);
  color: #efd39b;
}

.admin-account-list{
  display: grid;
  gap: 1rem;
  overflow-anchor: none;
}

.admin-bulk-import{
  background:
    radial-gradient(circle at top right, rgba(210, 180, 109, 0.08), transparent 22rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 22%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.1rem;
  margin-bottom: 1.25rem;
  padding: 1.4rem;
}

.admin-bulk-import__header{
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

.admin-bulk-import h2{
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-stretch: condensed;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
}

.admin-bulk-import__form{
  display: grid;
  gap: 1rem;
}

.admin-mail-recipient-list{
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 1rem;
}

.admin-mail-recipient{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: grid;
  gap: 0.2rem;
  grid-template-columns: auto 1fr;
  padding: 0.85rem 0.9rem;
}

.admin-mail-recipient input{
  accent-color: var(--accent-bright);
  margin: 0.2rem 0.75rem 0 0;
}

.admin-mail-recipient__name{
  color: var(--ink);
  font-weight: 600;
}

.admin-mail-recipient__meta{
  color: var(--ink-soft);
  grid-column: 2;
  word-break: break-word;
}

.admin-dropzone{
  background:
    linear-gradient(135deg, rgba(196, 219, 134, 0.08), rgba(210, 180, 109, 0.04)),
    rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(196, 219, 134, 0.34);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: grid;
  gap: 0.25rem;
  padding: 1.15rem;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.admin-dropzone--active,
.admin-dropzone:hover{
  background:
    linear-gradient(135deg, rgba(196, 219, 134, 0.13), rgba(210, 180, 109, 0.07)),
    rgba(255, 255, 255, 0.03);
  border-color: rgba(196, 219, 134, 0.56);
  transform: translateY(-1px);
}

.admin-dropzone input{
  display: none;
}

.admin-dropzone__title{
  color: var(--ink);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-dropzone__hint{
  color: var(--ink-soft);
}

.admin-generated-passwords{
  background:
    linear-gradient(180deg, rgba(143, 178, 111, 0.12), rgba(143, 178, 111, 0.05)),
    rgba(15, 25, 18, 0.9);
  border: 1px solid rgba(196, 219, 134, 0.24);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.admin-import-preview{
  background:
    linear-gradient(180deg, rgba(143, 178, 111, 0.1), rgba(143, 178, 111, 0.04)),
    rgba(12, 20, 15, 0.86);
  border: 1px solid rgba(196, 219, 134, 0.16);
  border-radius: var(--radius-md);
  margin-top: 0.25rem;
  min-width: 1360px;
  overflow-x: auto;
  padding: 1rem;
}

.admin-import-preview .admin-table-wrap{
  overflow-x: visible;
}

.admin-generated-passwords .admin-table-wrap{
  padding-top: 1rem;
}

.admin-table-wrap{
  overflow-x: auto;
}

.admin-table{
  border-collapse: collapse;
  min-width: 1360px;
  width: 100%;
}

.admin-table th,
.admin-table td{
  border-bottom: 1px solid rgba(196, 219, 134, 0.08);
  padding: 0.75rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

.admin-table th{
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-table code{
  background: rgba(5, 8, 6, 0.72);
  border: 1px solid rgba(196, 219, 134, 0.16);
  border-radius: 8px;
  color: var(--accent-bright);
  display: inline-block;
  padding: 0.25rem 0.45rem;
}

.admin-table__row--error td:first-child{
  color: #f0aa9e;
}

.admin-account-card,
.admin-course-panel{
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 22%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
}

.admin-account-card{
  overflow: hidden;
}

.admin-account-card--admin{
  background:
    linear-gradient(180deg, rgba(184, 107, 93, 0.16), transparent 22%),
    rgba(36, 18, 18, 0.94);
  border-color: rgba(184, 107, 93, 0.32);
}

.admin-account-card--admin .admin-account-summary::after{
  color: #f0aa9e;
}

.admin-account-card--admin .admin-account-overview div,
.admin-account-card--admin .admin-account-actions__form,
.admin-account-card--admin .admin-account-actions__delete{
  border-color: rgba(184, 107, 93, 0.22);
}

.admin-account-summary{
  cursor: pointer;
  list-style: none;
  padding: 1.4rem;
}

.admin-account-summary::-webkit-details-marker{
  display: none;
}

.admin-account-summary::after{
  color: var(--signal);
  content: "+";
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  position: absolute;
  right: 1.4rem;
  top: 1.35rem;
}

.admin-account-card[open] .admin-account-summary::after{
  content: "−";
}

.admin-account-details{
  border-top: 1px solid rgba(196, 219, 134, 0.08);
  padding: 0 1.4rem 1.4rem;
}

.admin-account-card__header,
.admin-course-panel__header{
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.admin-account-card__meta,
.admin-course-panel__eyebrow{
  color: var(--signal);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.55rem;
  text-transform: uppercase;
}

.admin-account-card h2,
.admin-course-panel h3{
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-stretch: condensed;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
}

.admin-account-card__subline,
.admin-account-card__timestamps{
  color: var(--ink-soft);
  margin: 0.4rem 0 0;
}

.admin-account-card__timestamps{
  font-size: 0.92rem;
  text-align: right;
}

.admin-account-card__timestamps p{
  margin: 0;
}

.admin-account-overview{
  column-gap: 0.85rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 1.2rem 2.4rem 0 0;
  row-gap: 0.85rem;
}

.admin-account-overview div{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  padding: 0.8rem 0.9rem;
}

.admin-account-overview dt{
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.admin-account-overview dd{
  margin: 0;
}

.admin-account-actions{
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(260px, 360px) minmax(280px, 1fr);
  margin-top: 1.2rem;
}

.admin-account-actions__form,
.admin-account-actions__delete{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.admin-account-actions__hint{
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.6rem 0 0;
}

.admin-reset-link-box{
  border-top: 1px solid rgba(196, 219, 134, 0.08);
  margin-top: 1rem;
  padding-top: 1rem;
}

.admin-reset-link-box input[readonly]{
  cursor: pointer;
}

.admin-checkbox{
  align-items: flex-start;
  color: var(--ink);
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.admin-checkbox input{
  accent-color: var(--accent-bright);
  margin-top: 0.2rem;
}

.admin-checkbox span{
  font-weight: 600;
}

.admin-course-grid{
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.2rem;
}

.admin-course-panel{
  padding: 1.4rem;
}

.admin-course-panel__progress{
  color: var(--accent-bright);
  font-family: "Bahnschrift", "Aptos Narrow", "Arial Narrow", sans-serif;
  font-size: 1.3rem;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.admin-metric-list{
  column-gap: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 0;
  row-gap: 0.85rem;
}

.admin-metric-list--wide{
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.admin-metric-list div{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  padding: 0.85rem;
}

.admin-metric-list dt{
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.admin-metric-list dd{
  margin: 0;
}

.admin-metric-list__full{
  grid-column: 1 / -1;
}

.admin-stats-grid{
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 1rem;
}

.admin-stats-stack{
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.admin-visual-grid{
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 1rem;
}

.admin-visual-card,
.admin-stat-hero{
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 26%),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.admin-stat-hero{
  display: grid;
  gap: 0.85rem;
  margin: 1rem 2.4rem 0 0;
}

.admin-stats-panel{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.admin-chart-card{
  background: rgba(7, 12, 9, 0.62);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  padding: 1rem;
}

.admin-chart-card__legend{
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  margin-bottom: 0.8rem;
}

.admin-chart-card__legend span{
  align-items: center;
  display: inline-flex;
  gap: 0.45rem;
}

.admin-chart-dot,
.admin-chart-range{
  display: inline-block;
  position: relative;
}

.admin-chart-dot{
  background: var(--accent-bright);
  border-radius: 999px;
  height: 0.65rem;
  width: 0.65rem;
}

.admin-chart-range{
  height: 0.85rem;
  width: 0.75rem;
}

.admin-chart-range::before{
  background: var(--signal);
  content: "";
  height: 0.85rem;
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
}

.admin-chart-range::after{
  background: var(--signal);
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.admin-time-chart{
  display: block;
  height: auto;
  width: 100%;
}

.admin-time-chart__axis{
  stroke: rgba(196, 219, 134, 0.24);
  stroke-width: 1.5;
}

.admin-time-chart__grid{
  stroke: rgba(196, 219, 134, 0.08);
  stroke-width: 1;
}

.admin-time-chart__label,
.admin-time-chart__x-label{
  fill: var(--ink-soft);
  font-size: 11px;
}

.admin-time-chart__line{
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 2.5;
}

.admin-time-chart__point{
  fill: var(--accent-bright);
  stroke: rgba(10, 15, 13, 0.85);
  stroke-width: 2;
}

.admin-time-chart__range,
.admin-time-chart__range-cap{
  stroke: var(--signal);
  stroke-width: 2;
}

.admin-chart-card__labels{
  color: var(--ink-soft);
  display: grid;
  gap: 0.35rem;
  margin: 0.9rem 0 0;
  padding-left: 1.2rem;
}

.admin-stat-bar{
  display: grid;
  gap: 0.45rem;
}

.admin-stat-bar + .admin-stat-bar{
  margin-top: 0.8rem;
}

.admin-stat-bar__meta{
  align-items: baseline;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
}

.admin-stat-bar__meta strong{
  color: var(--ink);
  font-size: 0.92rem;
}

.admin-stat-bar__meta span{
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.admin-stat-bar__track,
.admin-inline-bar__track{
  background: rgba(7, 12, 9, 0.9);
  border: 1px solid rgba(196, 219, 134, 0.12);
  border-radius: 999px;
  height: 0.9rem;
  overflow: hidden;
}

.admin-stat-bar__fill,
.admin-inline-bar__fill{
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  border-radius: inherit;
  display: block;
  height: 100%;
  max-width: 100%;
}

.admin-stat-bar__fill--signal,
.admin-inline-bar__fill--signal{
  background: linear-gradient(90deg, var(--signal), #e3cb8d);
}

.admin-stat-bar__fill--soft{
  background: linear-gradient(90deg, #6d8b5b, #9bbd82);
}

.admin-stat-bar__fill--danger{
  background: linear-gradient(90deg, #9b4f44, #d28777);
}

.admin-inline-bar{
  display: grid;
  gap: 0.35rem;
  min-width: 140px;
}

.admin-inline-bar span{
  color: var(--ink);
  font-size: 0.88rem;
}

.admin-table--compact{
  min-width: 840px;
}

.admin-chapter-time{
  margin-top: 1rem;
}

.admin-chapter-time__title{
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.admin-chapter-time__list{
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(196, 219, 134, 0.08);
  border-radius: var(--radius-md);
  list-style: none;
  margin: 0;
  padding: 0.3rem 0.85rem;
}

.admin-chapter-time__list li{
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.7rem 0;
}

.admin-chapter-time__list li + li{
  border-top: 1px solid rgba(196, 219, 134, 0.08);
}

.admin-course-panel__action{
  border-top: 1px solid rgba(196, 219, 134, 0.08);
  margin-top: 1rem;
  padding-top: 1rem;
}

.admin-course-panel__action .auth-meta{
  margin-top: 0;
}

.card,
.content-panel,
.hero-panel,
.side-panel,
.auth-panel{
  animation: panel-in 420ms ease both;
}

@keyframes panel-in{
  from{
    opacity: 0;
    transform: translateY(14px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 820px){
  body::after{
    inset: 8px;
  }

  .site-header__inner{
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .page-shell{
    padding-top: 1.5rem;
  }

  .detail-layout{
    grid-template-columns: 1fr;
  }

  .hero-panel__body{
    min-height: auto;
  }

  .hero-panel h1,
  .page-intro h1{
    max-width: none;
  }

  .admin-account-card__header,
  .admin-course-panel__header,
  .admin-account-actions{
    flex-direction: column;
  }

  .admin-account-card__timestamps{
    text-align: left;
  }

  .admin-account-overview{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-right: 0;
  }

  .admin-account-actions{
    display: grid;
    grid-template-columns: 1fr;
  }

  .section-heading{
    align-items: flex-start;
    flex-direction: column;
  }

  .chapter-timer{
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 560px){
  .site-header__inner,
  .page-shell{
    width: min(100% - 1rem, 1180px);
  }

  .card__body,
  .content-panel,
  .hero-panel__body,
  .side-panel,
  .auth-panel{
    padding: 1.1rem;
  }

  .button,
  .button--small{
    width: 100%;
  }

  .form-section{
    padding: 1rem;
  }

  .form-section--grid{
    grid-template-columns: 1fr;
  }

  .form-section--grid .field,
  .form-section--grid .field--span-2,
  .form-section--grid .field--span-4{
    grid-column: 1;
  }

  .auth-form--grid .button{
    justify-self: stretch;
  }

  .admin-metric-list{
    grid-template-columns: 1fr;
  }

  .admin-account-overview{
    grid-template-columns: 1fr;
  }

  .danger-zone__actions,
  .danger-confirmation__actions,
  .action-row,
  .booking-filter,
  .pagination{
    align-items: stretch;
    flex-direction: column;
  }

  .pagination{
    text-align: center;
  }
}