:root {
  --ground: #F2F5F2;
  --card: #FFFFFF;
  --ink: #14201C;
  --muted: #55645E;
  --line: #DCE4DF;
  --line-soft: #E6ECE9;
  --primary: #0F5C4B;
  --primary-dark: #0A4538;
  --primary-soft: #E1F0EA;
  --primary-border: #BFDACF;
  --deep: #0B3B30;
  --deep-text: #CFE3DB;
  --deep-line: #2F6A5B;
  --gold-soft: #FBF1D6;
  --gold-border: #EBD79B;
  --gold-ink: #5C3F00;
  --absent-soft: #FCE5D8;
  --absent-ink: #7A2E0E;
  --absent-border: #B4532A;
  --other: #7F958C;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'IBM Plex Sans Arabic', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ground);
}

a { color: var(--primary-dark); }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
h1, h2, p { margin: 0; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* ---------- Top bar ---------- */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); }
.topbar__inner {
  max-width: 1160px; margin: 0 auto; padding: 12px 24px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 19px; color: var(--ink); text-decoration: none;
}
.brand--light { color: #FFFFFF; font-size: 22px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; flex-grow: 1; }
.nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px;
  border-radius: 10px; font-weight: 500; text-decoration: none; color: var(--ink);
}
.nav a:hover { background: var(--primary-soft); }
.nav a[aria-current="page"] { font-weight: 700; color: var(--primary-dark); background: var(--primary-soft); }
.user { display: flex; align-items: center; gap: 12px; }
.user__name { font-weight: 600; }
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary); color: #FFFFFF; font-weight: 700;
}
.link-button {
  min-height: 44px; padding: 0 8px; border: 0; background: none; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--primary-dark);
}
.link-button:hover { text-decoration: underline; }

/* ---------- Page ---------- */
.page {
  max-width: 1160px; margin: 0 auto; padding: 36px 24px 64px;
  display: flex; flex-direction: column; gap: 24px;
}
.page-head h1 { font-size: 34px; line-height: 1.4; font-weight: 700; }
.page-head p { margin-top: 6px; font-size: 17px; color: var(--muted); }
.page-head--split { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }

.card {
  min-width: 0; display: flex; flex-direction: column; gap: 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.card h2 { font-size: 22px; line-height: 1.4; font-weight: 700; }
.card__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.split { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.split > * { flex: 1 1 480px; }

/* ---------- Stats ---------- */
.stats { display: flex; flex-wrap: wrap; gap: 16px; }
.stat {
  flex: 1 1 220px; display: flex; flex-direction: column; gap: 6px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px;
}
.stat__label { font-size: 15px; font-weight: 600; color: var(--muted); }
.stat__value { font-size: 44px; font-weight: 700; line-height: 1.3; }
.stat__note { font-size: 15px; color: var(--muted); }
.stat--green { background: var(--primary-soft); border-color: var(--primary-border); }
.stat--green .stat__label, .stat--green .stat__note { color: var(--primary-dark); }
.stat--gold { background: var(--gold-soft); border-color: var(--gold-border); }
.stat--gold .stat__label, .stat--gold .stat__note { color: var(--gold-ink); }

/* ---------- Chips, badges, alerts ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 14px;
  border-radius: 999px; font-size: 15px; font-weight: 600;
}
.chip--present { background: var(--primary-soft); color: var(--primary-dark); }
.chip--absent { background: var(--absent-soft); color: var(--absent-ink); }
.chip--draft { background: var(--gold-soft); color: var(--gold-ink); }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px;
  border-radius: 999px; background: var(--ground); font-size: 14px; font-weight: 600;
}
.badge--gold { background: var(--gold-soft); color: var(--gold-ink); }
.alert { padding: 14px 18px; border-radius: 12px; font-weight: 600; line-height: 1.7; }
.alert--success { background: var(--primary-soft); color: var(--primary-dark); }
.alert--error { background: var(--absent-soft); color: var(--absent-ink); }
.alert--error code { display: block; margin-top: 8px; font-size: 14px; }
.alert--code {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  background: var(--gold-soft); color: var(--gold-ink); border: 1px solid var(--gold-border);
}
.code {
  padding: 4px 14px; border-radius: 8px; background: var(--card); color: var(--ink);
  font-family: ui-monospace, Consolas, monospace; font-size: 22px; letter-spacing: 0.08em;
  user-select: all;
}
.summary { padding: 12px 16px; border-radius: 12px; font-weight: 600; }
.summary--green { background: var(--primary-soft); color: var(--primary-dark); }
.summary--gold { background: var(--gold-soft); color: var(--gold-ink); }

/* ---------- Weekly bars ---------- */
.week { display: flex; flex-direction: column; gap: 14px; padding: 18px; background: var(--ground); border-radius: 12px; }
.week__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.week__title { font-size: 18px; font-weight: 700; }
.bars { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.bar-row__label { flex: 0 0 120px; color: var(--muted); }
.bar-row__value { flex: 0 0 90px; color: var(--muted); }
.bar-row__label--me, .bar-row__value--me { color: var(--ink); font-weight: 700; }
.track { flex: 1 1 0; min-width: 40px; height: 14px; border-radius: 7px; background: var(--line); overflow: hidden; }
.track--tall { height: 16px; background: var(--line-soft); }
.fill { display: block; height: 100%; border-radius: inherit; background: var(--primary); }
.fill--other { background: var(--other); }

/* ---------- Call to action ---------- */
.cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px;
  padding: 24px; border-radius: var(--radius); background: var(--deep); color: #FFFFFF;
}
.cta__text { flex: 1 1 360px; display: flex; flex-direction: column; gap: 6px; }
.cta h2 { font-size: 20px; line-height: 1.5; }
.cta p { color: var(--deep-text); line-height: 1.8; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border: 0; border-radius: 12px;
  font-size: 16px; font-weight: 700; text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--primary); color: #FFFFFF; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-light { background: #FFFFFF; color: var(--deep); }
.btn-outline { background: var(--card); color: var(--ink); border: 1.5px solid var(--other); }
.btn-outline:hover { background: var(--ground); }
.btn-danger { background: var(--card); color: var(--absent-ink); border: 1.5px solid var(--absent-border); }
.btn-danger:hover { background: var(--absent-soft); }
.btn--block { width: 100%; }
.btn--fit { align-self: flex-start; }
.btn--small { min-height: 44px; padding: 0 16px; font-size: 15px; }
.back-link {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  min-height: 44px; font-weight: 700; text-decoration: none;
}

/* ---------- Rank lists ---------- */
.rank-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }
.rank-list li, .rank-list__header { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-radius: 10px; }
.rank-list__header { padding-block: 0; font-size: 13px; color: var(--muted); }
.rank-list li.me { background: var(--primary-soft); }
.rank-list__rank { flex: 0 0 28px; text-align: center; font-size: 15px; font-weight: 700; color: var(--muted); }
.rank-list__who { flex: 0 0 64px; color: var(--muted); font-weight: 500; }
.me .rank-list__who { color: var(--primary-dark); font-weight: 700; }
.rank-list__num { flex: 0 0 40px; text-align: left; font-weight: 700; }
.rank-list__dot { flex: 0 0 56px; display: flex; justify-content: center; text-align: center; }
.rank-list__total { flex: 1 1 0; text-align: left; font-weight: 700; }
.rank-list__header .rank-list__total { font-weight: 400; }
.dot { display: block; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--other); }
.dot--on { background: var(--primary); border-color: var(--primary); }
.dot--small { display: inline-block; width: 14px; height: 14px; }
/* Before the member joined: a short dash, so it differs from "absent" by shape. */
.dot--none, .dot--none.dot--small { width: 14px; height: 3px; border: 0; border-radius: 2px; background: var(--other); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--muted); }
.legend > span { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field--grow { flex: 1 1 260px; }
.field label { font-size: 15px; font-weight: 600; }
.field__hint { font-size: 14px; color: var(--muted); }
.field__error { font-size: 14px; font-weight: 600; color: var(--absent-ink); }
.input {
  width: 100%; height: 48px; padding: 0 14px; font-size: 16px;
  background: var(--card); border: 1.5px solid var(--other); border-radius: 12px;
}
.input[aria-invalid="true"] { border-color: var(--absent-border); }
.input--code { text-align: right; letter-spacing: 0.06em; }
.add-student { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; min-width: 560px; border-collapse: collapse; }
.table th, .table td { padding: 8px 12px; border-bottom: 1px solid var(--line-soft); text-align: right; }
.table thead th { padding-block: 10px; font-size: 14px; font-weight: 600; color: var(--muted); border-bottom-color: var(--line); }
.table tbody tr:last-child > * { border-bottom: 0; }
.table__num { width: 48px; font-weight: 600; }
.table__name { font-weight: 600; }
.table__att { width: 160px; }
.table__pages { width: 220px; }
.actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.rename summary { list-style: none; }
.rename summary::-webkit-details-marker { display: none; }
.rename[open] { flex: 1 1 100%; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.rename__form { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; width: 100%; }
.rename__form .input { flex: 1 1 200px; max-width: 320px; height: 44px; }
.danger-zone { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }

/* Attendance toggle: a styled checkbox, so it works without JavaScript. */
.toggle { position: relative; display: inline-block; cursor: pointer; }
.toggle__input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle__pill {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; min-width: 100px; padding: 0 16px; border-radius: 999px;
  font-weight: 700; font-size: 15px;
  background: var(--absent-soft); color: var(--absent-ink); border: 1.5px solid var(--absent-border);
}
.toggle__on { display: none; }
.toggle__input:checked + .toggle__pill { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary); }
.toggle__input:checked + .toggle__pill .toggle__on { display: inline; }
.toggle__input:checked + .toggle__pill .toggle__off { display: none; }
.toggle__input:focus-visible + .toggle__pill { outline: 3px solid var(--primary); outline-offset: 2px; }

.stepper { display: inline-flex; align-items: center; gap: 6px; }
.stepper__btn {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--other); border-radius: 12px; background: var(--card); color: var(--ink); cursor: pointer;
}
.stepper__btn--plus { border-color: var(--primary); background: var(--primary); color: #FFFFFF; }
.stepper__input {
  width: 64px; height: 44px; text-align: center; font-size: 18px; font-weight: 700;
  border: 1.5px solid var(--line); border-radius: 10px; background: var(--card);
  -moz-appearance: textfield;
}
.stepper__input::-webkit-outer-spin-button,
.stepper__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.form-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 16px; border-top: 1px solid var(--line);
}
.form-foot__totals { display: flex; flex-wrap: wrap; gap: 8px 28px; }

/* Week tabs */
.tabs {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; padding: 4px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
.tabs a, .tabs__add {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px;
  border: 0; border-radius: 9px; background: transparent;
  font-size: 15px; font-weight: 700; text-decoration: none; color: var(--ink); cursor: pointer;
}
.tabs a:hover, .tabs__add:hover { background: var(--ground); }
.tabs a[aria-current="page"] { background: var(--primary); color: #FFFFFF; }
.tabs__add { color: var(--primary-dark); }

/* ---------- Login ---------- */
.login { min-height: 100vh; display: flex; flex-wrap: wrap; }
.login__hero {
  flex: 1 1 520px; display: flex; flex-direction: column; justify-content: space-between; gap: 48px;
  padding: 48px 56px; background: var(--deep); color: #FFFFFF;
}
.login__pitch { display: flex; flex-direction: column; gap: 20px; }
.login__pitch h1 { max-width: 520px; font-size: 46px; line-height: 1.35; font-weight: 700; }
.login__pitch p { max-width: 480px; font-size: 19px; line-height: 1.9; color: var(--deep-text); }
.login__verse { margin: 0; max-width: 520px; padding-top: 28px; border-top: 1px solid var(--deep-line); }
.login__verse blockquote { margin: 0; font-family: 'Amiri', serif; font-size: 34px; line-height: 1.9; }
.login__verse figcaption { margin-top: 10px; font-size: 15px; color: var(--deep-text); }
.login__panel { flex: 1 1 480px; display: flex; align-items: center; justify-content: center; padding: 48px 32px; }
.login__box { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 28px; }
.login__head { display: flex; flex-direction: column; gap: 8px; }
.login__head h2 { font-size: 30px; line-height: 1.4; }
.login__head p { color: var(--muted); line-height: 1.7; }
.login__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 15px; }
.login__foot a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.checklist { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 15px; line-height: 1.7; }
.checklist li { display: flex; align-items: flex-start; gap: 10px; }
.checklist svg { flex-shrink: 0; margin-top: 4px; }

@media (max-width: 640px) {
  .page { padding-top: 24px; }
  .page-head h1 { font-size: 28px; }
  .stats { gap: 12px; }
  .stat { flex-basis: 140px; padding: 16px; }
  .stat__value { font-size: 30px; }
  .login__hero { padding: 32px 24px; gap: 32px; }
  .login__pitch h1 { font-size: 34px; }
  .bar-row__label { flex-basis: 96px; }
  .bar-row__value { flex-basis: 72px; }
  .card { padding: 16px; }

  /* Weekly entry on a phone: name on its own line, attendance and pages below. */
  .table--entry { min-width: 0; }
  .table--entry thead { display: none; }
  .table--entry tr {
    display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 8px 12px;
    padding: 12px 0; border-bottom: 1px solid var(--line-soft);
  }
  .table--entry tbody tr:last-child { border-bottom: 0; }
  .table--entry th, .table--entry td { padding: 0; border: 0; }
  .table--entry .table__num { display: none; }
  .table--entry .table__name { grid-column: 1 / -1; font-size: 17px; }
  .table--entry .stepper { justify-self: end; }
}