/* CLASSI — canonical interface system
 * Design language: design.md / paper, ink and restrained brand accents.
 * Keep component rules here. Do not append page-wide override layers.
 */

@font-face {
  font-family: Manrope;
  src: url("manrope-greek.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0370-03FF;
}
@font-face {
  font-family: Manrope;
  src: url("manrope-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0000-036F, U+2000-206F, U+20AC;
}

:root {
  --paper: #f6f6f4;
  --paper-deep: #ecece7;
  --field-editable: #fff;
  --ink: #161611;
  --graphite: #696861;
  --line: transparent;
  --line-soft: transparent;
  --cyan: #0081af;
  --cyan-dark: #006786;
  --cyan-soft: #dceef4;
  --coral: #dea402;
  --coral-dark: #a87900;
  --coral-soft: #f6ebc5;
  --sand: #ead2ac;
  --sand-soft: #f3e7d3;
  --mint: #6ece9d;
  --mint-soft: #dff2e8;
  --warning: #d99524;
  --danger: #bd3f35;
  --viber: #7360f2;
  --font: Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page: 1320px;
  --page-public: 1320px;
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 32px;
  --s5: 48px;
  --s6: 64px;
  --control-gap: var(--s1);
  --card-gap: var(--s3);
  --card-action-gap: var(--s2);
  --radius-input: 6px;
  --radius-small: 12px;
  --radius-card: 18px;
  --radius-pill: 999px;
  --pill-gap: 8px;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; color-scheme: light; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 16px; line-height: 1.5; font-feature-settings: "ss03", "ss04"; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid rgba(0, 129, 175, .3); outline-offset: 3px; }

/* Shared controls */
:where(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  width: 100%;
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-input);
  background: var(--paper-deep);
}
input:not([type="checkbox"]):not([type="radio"]):not(:disabled):not([readonly]),
select:not(:disabled),
textarea:not(:disabled):not([readonly]) { background: var(--field-editable); }
textarea { min-height: 100px; resize: vertical; }
.ui-control--large { min-height: 54px; padding: 12px 16px; font-size: 18px; font-weight: 650; }
input[type="number"] { appearance: textfield; -moz-appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { margin: 0; -webkit-appearance: none; }
:where(input, select, textarea):focus { border-color: var(--cyan); outline: 3px solid rgba(0, 129, 175, .18); outline-offset: 0; }
::placeholder { color: #8b8981; opacity: 1; }

button,
.ui-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--paper-deep);
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.1;
  letter-spacing: .01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
button:hover,
.ui-button:hover { background: var(--sand); }
.ui-button--primary {
  border-color: var(--coral);
  background: var(--coral);
  color: var(--ink);
}
.ui-button--primary:hover,
.ui-button--primary:focus-visible { border-color: var(--coral-dark); background: var(--coral-dark); color: var(--paper); }
.ui-button--large {
  min-height: 48px;
  padding: 12px 18px;
  font-size: 13px;
}
.ui-button--small { min-height: 34px; padding: 7px 11px; font-size: 11px; }
.ui-button--danger { border-color: var(--danger); color: var(--danger); }
.ui-button--danger:hover { background: var(--coral-soft); }
.ui-button--text-danger {
  min-height: auto;
  padding: 5px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--danger);
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--danger);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.ui-button--text-danger:hover,
.ui-button--text-danger:focus-visible { background: transparent; color: var(--danger); text-decoration-color: var(--danger); }
button:disabled { opacity: .42; cursor: not-allowed; }
.button-group, .card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--control-gap);
}
.card-actions { padding-top: var(--card-action-gap); }
.card-actions--end { justify-content: flex-end; }

.alert, .success-alert, .schedule-conflict {
  margin: 0 0 var(--s3);
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
}
.alert { background: var(--coral-soft); color: #7d2526; }
.success-alert { background: var(--mint-soft); color: #1f6248; }
.schedule-conflict { background: var(--sand-soft); color: #73501c; }
.badge, .year-status, .capacity-pill, .absence-count, .sibling-indicator, .notification-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 750;
}
.pill-line { display: inline-flex; align-items: center; flex-wrap: wrap; gap: var(--pill-gap); }
.badge.done, .year-status.current { background: var(--mint-soft); }
.badge.waiting, .year-status.preparation, .capacity-pill.full { background: var(--sand); }
.badge.inactive, .year-status { background: var(--paper-deep); color: var(--graphite); }
.badge.new { background: var(--sand); }

/* Admin shell */
body.admin-page { min-height: 100svh; display: flex; flex-direction: column; }
body.admin-page > header {
  display: flex;
  align-items: center;
  gap: var(--s3);
  min-height: 94px;
  padding: 14px max(24px, calc((100% - var(--page)) / 2));
  background: var(--paper);
}

/* The admin shell is intentionally owned here. Individual screens must not
   redefine the header, navigation, page width, cards or action controls. */
body.admin-page > header .brand-cluster,
body.admin-page > header nav,
body.admin-page > header nav a { box-sizing: border-box; }

body.admin-page > header .demo-badge {
  display: inline-block;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.brand-cluster { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.admin-brand { flex: 0 0 auto; text-decoration: none; }
.admin-brand img { width: 250px; height: 58px; object-fit: contain; object-position: left center; }
.demo-badge { color: var(--graphite); font-size: 11px; font-weight: 750; letter-spacing: .14em; }
body.admin-page > header nav { display: flex; align-items: center; gap: 4px; overflow-x: auto; }
.admin-nav-link {
  flex: 0 0 auto;
  padding: 10px 13px;
  border-radius: var(--radius-pill);
  color: #494842;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}
.admin-nav-link:hover,
.admin-nav-link.active { background: var(--cyan-soft); color: var(--cyan-dark); }
.admin-nav-link--registration {
  margin-left: 8px;
  color: var(--coral);
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.admin-nav-link--registration:hover,
.admin-nav-link--registration:focus-visible { color: var(--coral-dark); text-decoration-color: var(--coral-dark); }
.admin-nav-link--muted { color: #77766f; }
.admin-nav-link--muted:hover,
.admin-nav-link--muted.active { color: var(--cyan-dark); }
.admin-nav-link--logout { margin-left: 8px; }

body.admin-page main { flex: 1; width: min(var(--page), calc(100% - 48px)); margin: var(--s5) auto var(--s6); }
.global-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: var(--s3);
  border-top: 1px solid var(--line);
  color: var(--graphite);
  font-size: 12px;
}
.nesti-credit { display: inline-flex; align-items: center; gap: 6px; color: inherit; text-decoration: none; }
.nesti-crop { display: inline-flex; width: 64px; height: 22px; overflow: hidden; }
.nesti-crop img { width: 64px; height: 22px; object-fit: contain; }

/* Page headings */
.title, .dashboard-intro, .profile-head, .class-head { margin-bottom: var(--s4); }
.title { display: flex; align-items: end; justify-content: space-between; gap: var(--s3); }
.title p, .dashboard-intro p, .profile-head p, .section-heading p {
  margin: 0 0 var(--s1);
  color: var(--coral);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.title h1, .dashboard-intro h1, .profile-head h1, .class-title-block h1 {
  margin: 0;
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.025em;
  text-transform: uppercase;
}
.title span, .dashboard-intro span, .profile-head > div > span { display: block; margin-top: var(--s1); color: var(--graphite); font-size: 17px; }
.title > strong, .title-actions > strong { padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius-pill); font-size: 13px; }
.title-actions, .profile-head-actions, .class-head-actions { display: flex; align-items: center; gap: var(--s1); flex-wrap: wrap; }
.back-link { margin-bottom: var(--s3); text-transform: uppercase; }

/* Dashboard */
.dashboard-main { display: flex; flex-direction: column; justify-content: center; }
.dashboard-intro { max-width: 760px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s3); }
.dashboard-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: var(--s3);
  min-height: 210px;
  padding: var(--s4);
  border: 0;
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: 0 10px 28px rgba(22, 22, 17, .07);
  color: var(--ink);
  text-decoration: none;
}
.dashboard-card:hover { background: var(--sand-soft); box-shadow: 0 14px 34px rgba(22, 22, 17, .11); transform: translateY(-2px); }
.dashboard-card > span { align-self: start; color: var(--coral); font-size: 14px; font-weight: 750; }
.dashboard-card h2 { margin: 0 0 var(--s1); font-size: 28px; font-weight: 600; }
.dashboard-card p { margin: 0; color: var(--graphite); }
.dashboard-card > b { font-size: 20px; }
.dashboard-card.teachers-card { background: var(--cyan-soft); }
.dashboard-card.schedule-card { background: var(--sand-soft); }
.dashboard-card.settings-card { background: var(--cyan); color: var(--paper); }
.dashboard-card.settings-card p, .dashboard-card.settings-card > span { color: var(--paper); }
.dashboard-card.settings-card:hover { background: var(--cyan-dark); }

/* Stats, cards and sections */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); margin-bottom: var(--s3); }
.stats--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats article, .detail-card, .assignment-card, .empty-card, .class-summary article, .teacher-card, .class-card {
  padding: var(--s3);
  border: 0;
  border-radius: var(--radius-card);
  background: #fff;
}
.detail-card + .detail-card { margin-top: var(--card-gap); }
.stats span { display: block; color: var(--graphite); font-size: 13px; font-weight: 650; }
.stats b { display: block; margin-top: 4px; font-size: 32px; font-weight: 600; }
.stats small { display: block; margin-top: 4px; color: var(--graphite); }
.classes-stats { grid-template-columns: minmax(180px, .7fr) repeat(2, minmax(0, 1.65fr)); }
.class-count-breakdown { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--s2); }
.class-count-breakdown > span { display: inline-flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: var(--radius-pill); background: var(--paper-deep); color: var(--ink); }
.class-count-breakdown em { font-size: 12px; font-style: normal; font-weight: 650; }
.class-count-breakdown b { margin: 0; color: var(--cyan-dark); font-size: 17px; font-weight: 750; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: var(--s2); margin: var(--s4) 0 var(--s2); }
.section-heading h2 { margin: 0; font-size: 28px; font-weight: 600; }
.section-heading > strong { color: var(--graphite); }
.detail-card h2, .assignment-card h2 { margin: 0 0 var(--s3); font-size: 24px; font-weight: 600; }

/* Forms */
.filters, .class-form, .teacher-create-form, .teacher-profile-edit, .settings-inline-form, .room-setting-row, .password-form {
  display: grid;
  gap: var(--s2);
  padding: var(--s3);
  border: 0;
  border-radius: var(--radius-card);
  background: #fff;
}
.filters { grid-template-columns: minmax(220px, 2fr) minmax(170px, 1fr) minmax(170px, 1fr) auto; margin-bottom: var(--s3); }
.class-create, .teacher-create { margin-bottom: var(--s3); }
.class-create-toggle { min-width: 230px; }
.class-form { grid-template-columns: repeat(4, minmax(150px, 1fr)); margin-top: var(--s2); }
.class-create-form { margin: calc(-1 * var(--s2)) 0 var(--s3); }
.class-create-actions { display: flex; gap: var(--s1); grid-column: 1 / -1; }
.class-create-cancel { background: var(--paper-deep); }
.teacher-create-form { grid-template-columns: 1fr 1fr 1fr 1fr auto auto; margin-top: var(--s2); }
.quick-registration-form { display: grid; grid-template-columns: 1.2fr repeat(4, minmax(150px, 1fr)); align-items: end; gap: var(--s2); margin-bottom: var(--s3); padding: var(--s3); border-radius: var(--radius-card); background: #fff; }
.quick-registration-form > div:first-child { align-self: center; }
.quick-registration-form p { margin: 0 0 4px; color: var(--coral); font-size: 11px; font-weight: 750; letter-spacing: .14em; }
.quick-registration-form span, .quick-registration-form small { color: var(--graphite); font-size: 12px; }
.quick-registration-form label { display: grid; gap: 6px; margin: 0; font-size: 13px; font-weight: 700; }
.quick-registration-actions { display: flex; gap: var(--s1); grid-column: 2 / -1; justify-content: flex-end; }
.quick-registration-pending { align-items: center; justify-content: flex-start; gap: var(--s2); }
.quick-registration-pending b { color: var(--coral); font-size: 12px; letter-spacing: .12em; }
.settings-grid, .form-grid, .detail-grid, .guardian-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s2); }
.form-grid { padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }
.settings-grid .full, .form-grid .full, .detail-grid .full { grid-column: 1 / -1; }
.settings-grid label, .form-grid label, .password-form label, .teacher-profile-edit label, .add-student label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; }
.primary-action { width: max-content; min-width: 220px; margin-top: var(--s2); }
.form-actions { display: flex; justify-content: flex-end; gap: var(--s1); margin-top: var(--s3); }
.password-card { max-width: 680px; }
.password-form { border: 0; padding: 0; }
.role-note { margin: 0 0 var(--s2); color: var(--graphite); }

/* Compact filters and tabs */
.dimension-filters { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: var(--s2); margin: var(--s3) 0; padding: var(--s2); border-radius: var(--radius-card); background: var(--paper-deep); }
.dimension-filters label { display: grid; gap: 6px; color: var(--graphite); font-size: 11px; font-weight: 750; letter-spacing: .1em; }
.dimension-filters select { background: var(--paper); }
.teacher-page-tabs { display: flex; gap: var(--s1); width: max-content; margin: 0 0 var(--s3); padding: 5px; border-radius: var(--radius-pill); background: var(--paper-deep); }
.teacher-page-tabs a { padding: 9px 14px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 750; text-decoration: none; }
.teacher-page-tabs a.active { background: var(--cyan); color: var(--paper); }
.dimension-tabs { display: grid; margin: var(--s3) 0; border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; }
.dimension-tabs > div { display: flex; align-items: stretch; min-width: 0; overflow-x: auto; border-bottom: 1px solid var(--line); }
.dimension-tabs > div:last-child { border-bottom: 0; }
.dimension-tabs b { display: flex; align-items: center; flex: 0 0 140px; padding: 12px 18px; color: var(--graphite); font-size: 12px; letter-spacing: .12em; }
.dimension-tabs a, .schedule-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 12px 18px;
  border-left: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.dimension-tabs a:hover, .schedule-tabs a:hover { background: var(--sand); }
.dimension-tabs a.active, .schedule-tabs a.active { background: var(--cyan); color: var(--paper); }
.schedule-tabs { display: flex; gap: 6px; width: max-content; max-width: 100%; margin: var(--s3) 0; border: 1px solid var(--line); border-radius: var(--radius-pill); overflow-x: auto; }
.schedule-tabs a:first-child { border-left: 0; }

/* Tables */
.table-wrap { overflow: auto; border-radius: var(--radius-card); background: var(--paper-deep); }
table { width: 100%; border-collapse: collapse; min-width: 960px; }
th, td { padding: 16px 18px; text-align: left; vertical-align: middle; }
.table-utility-column { width: 56px; }
th.table-utility-cell, td.table-utility-cell { width: 56px; padding-inline: 10px; text-align: center; }
th { background: var(--paper-deep); color: #45443f; font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
td { font-size: 14px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { background: var(--paper); }
tbody tr + tr td { border-top: 6px solid var(--paper-deep); }
tbody tr:hover { background: var(--sand-soft); }
.clickable-row { cursor: pointer; }
.new-registration-row { background: var(--sand-soft); }
.new-registration-row > :first-child { border-left: 5px solid var(--coral); }
.empty { padding: var(--s5); color: var(--graphite); text-align: center; }
.contact-actions { display: flex; flex-wrap: wrap; gap: var(--pill-gap); margin-top: 9px; }
.contact-actions a, .viber-button, .homework-button {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--cyan-soft);
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 750;
  text-decoration: none;
}
.contact-actions a.viber-contact, .viber-button { background: #eeeaff; color: var(--viber); }
.contact-actions a.email-contact { background: var(--coral-soft); color: var(--coral-dark); }
.absence-count { min-width: 34px; background: var(--cyan-soft); }
.pending-assignment, .sibling-indicator, td small { display: block; margin-top: 6px; color: var(--graphite); }
.students-overview-table { min-width: 1180px; table-layout: fixed; }
.students-overview-table .student-column { width: 17%; }
.students-overview-table .grade-column { width: 12%; }
.students-overview-table .classes-column { width: 26%; }
.students-overview-table .teachers-column { width: 20%; }
.students-overview-table .parent-column { width: 22%; }
.students-overview-table .student-grade { white-space: nowrap; }
.student-cell-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.student-person-name, .parent-person-name { text-transform: uppercase; }
.finance-sort-toggle { display: inline-grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: var(--graphite); font-size: 18px; line-height: 1; text-decoration: none; }
.finance-sort-toggle:hover, .finance-sort-toggle:focus-visible, .finance-sort-toggle.is-active { background: var(--coral-soft); color: var(--danger); }
.finance-status-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--mint); }
.finance-status-dot--one-month { background: var(--coral); }
.finance-status-dot--overdue { background: var(--danger); }
.print-document-header { display: none; }

/* Classes */
.classes-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); align-items: start; }
.class-card {
  --class-card-bg: #fff;
  --class-card-hover: var(--sand-soft);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  background: var(--class-card-bg);
}
.class-card--tone-1 { --class-card-bg: #f3fafc; --class-card-hover: #e9f6fa; }
.class-card--tone-2 { --class-card-bg: #fff8ee; --class-card-hover: #fff1dc; }
.class-card--tone-3 { --class-card-bg: #f1faf5; --class-card-hover: #e5f5ec; }
.class-card--tone-4 { --class-card-bg: #fff4f2; --class-card-hover: #ffeae6; }
.class-card-main { display: block; flex: 1; padding: var(--s3); color: inherit; text-decoration: none; }
.class-card-main:hover { background: var(--class-card-hover); }
.class-card-top { display: flex; align-items: center; justify-content: space-between; gap: var(--s2); }
.class-level { color: var(--coral); font-size: 12px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.capacity-pill { background: var(--mint-soft); }
.capacity-pill.over { background: var(--coral-soft); color: var(--danger); }
.class-card.is-over-capacity { box-shadow: inset 0 0 0 2px rgba(189, 63, 53, .24); }
.class-card h2 { margin: var(--s2) 0 var(--s3); font-size: 26px; font-weight: 600; }
.class-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s2); margin: 0; }
.class-card dl .wide { grid-column: 1 / -1; }
.class-card dt { margin-bottom: 4px; color: var(--graphite); font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.class-card dd { margin: 0; font-weight: 600; }
.class-students { padding-top: var(--s2); }
.class-student-list { display: grid; gap: 7px; margin: var(--s1) 0 0; padding: 0; list-style: none; }
.class-student-list li { padding-bottom: 7px; border-bottom: 1px solid rgba(22, 22, 17, .08); font-size: 13px; font-weight: 600; line-height: 1.25; }
.class-student-list li:last-child { padding-bottom: 0; border-bottom: 0; }
.class-student-empty { margin: var(--s1) 0 0; color: var(--graphite); font-size: 13px; }
.class-card-actions { padding: 12px var(--s3) var(--s3); }

/* Profiles */
.profile-head, .class-head { display: flex; align-items: center; gap: var(--s3); }
.student-profile-page main { margin-top: var(--s3); }
.student-profile-head { gap: var(--s2); margin-bottom: var(--s3); }
.student-profile-head > div:not(.profile-grade):not(.profile-head-actions) { min-width: 0; }
.student-profile-head h1 { overflow-wrap: anywhere; }
.student-profile-back { margin-bottom: var(--s2); }
.profile-avatar, .profile-grade, .class-name-badge {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  min-width: 82px;
  min-height: 54px;
  padding: 9px 16px;
  border-radius: var(--radius-card);
  background: var(--cyan);
  color: var(--paper);
  font-size: 20px;
  font-weight: 750;
}
.profile-grade { max-width: 150px; text-align: center; line-height: 1.15; }
.class-title-block p { margin: 0 0 var(--s1); }
.class-title-block h1 { margin: 0; }
.student-subject-summary { display: block; margin-top: 4px; color: var(--graphite); font-weight: 600; }
.profile-head-actions, .class-head-actions { margin-left: auto; }
.profile-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--s3); align-items: start; }
.profile-content { display: grid; gap: var(--s3); }
.single-profile { grid-template-columns: 1fr; }
.single-profile .profile-content { grid-template-columns: minmax(280px, .8fr) minmax(460px, 1.2fr); align-items: start; }
.guardian-grid > div { padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }
.guardian-grid h3 { margin: 4px 0 var(--s1); }
.detail-grid span, .guardian-grid > div > span, .notes > span { display: block; margin-bottom: 4px; color: var(--graphite); font-size: 12px; font-weight: 650; }
.notes { margin-top: var(--s3); padding-top: var(--s2); }
.assignment-card { position: static; }
.current-class { padding: var(--s2); border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--sand-soft); }
.consent-list { display: flex; flex-wrap: wrap; gap: var(--pill-gap); }
.consent-list span { padding: 6px 10px; border-radius: var(--radius-pill); background: var(--paper-deep); font-size: 12px; }
.consent-list .yes { background: var(--mint-soft); }
.guardian-consents { margin-top: var(--s3); }
.guardian-consents h3 { margin: 0 0 var(--s1); font-size: 16px; }
.student-admin-panels { display: grid; gap: var(--s3); margin-top: var(--s3); }
.panel-title, .payment-head { display: flex; align-items: end; justify-content: space-between; gap: var(--s2); }
.panel-title h2, .payment-head h2 { margin: 0; }
.detail-card > .panel-title { margin-bottom: var(--s3); }
.panel-title p { margin: 0; color: var(--coral-dark); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.panel-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: var(--s1); }
.subject-enrollments { margin-bottom: var(--s3); }
.editable-row-list { display: grid; gap: 6px; }
.editable-row { align-items: center; padding: 8px 12px; border-radius: var(--radius-small); background: var(--paper-deep); }
.editable-row :where(input:not([type="checkbox"]):not([type="radio"]), select) { min-height: 38px; padding-block: 6px; font-size: 14px; }
.editable-row button:not(.ui-button--text-danger) { min-height: 38px; padding-block: 8px; }
.enrollment-row { display: grid; grid-template-columns: 140px minmax(320px, 560px) minmax(150px, 1fr) auto; gap: 10px; }
.enrollment-row > strong { align-self: center; font-size: 15px; }
.enrollment-row > select { font-size: 15px; font-weight: 650; }
.enrollment-row > span { align-self: center; color: var(--graphite); font-size: 14px; }
.enrollment-actions { display: flex; align-items: center; gap: var(--s1); }
.add-enrollment { display: grid; grid-template-columns: minmax(240px, 360px) auto; gap: var(--s1); width: max-content; max-width: 100%; margin-top: var(--s2); }

/* Teachers */
.teacher-grid { display: grid; grid-template-columns: 1fr; gap: var(--s3); }
.teacher-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin: var(--s3) 0 var(--s4); }
.teacher-toolbar .schedule-tabs { margin: 0; }
.teacher-toolbar .class-create-toggle { min-height: 48px; }
.teacher-card { display: flex; flex-direction: column; gap: var(--s2); }
.teacher-card.inactive { opacity: .55; }
.teacher-card-link { display: grid; grid-template-columns: auto minmax(190px, .42fr) minmax(0, 1fr); align-items: center; gap: var(--s3); color: inherit; text-decoration: none; }
.teacher-card-link h2 { margin: 0 0 4px; font-size: 24px; }
.teacher-card-link p { margin: 6px 0; color: var(--graphite); }
.teacher-card-link span, .teacher-card-link small { display: block; color: var(--graphite); }
.teacher-class-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s1); }
.teacher-class-columns section { min-height: 120px; padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }
.teacher-class-columns h3 { margin: 0 0 var(--s1); font-size: 13px; }
.teacher-class-columns ul { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.teacher-class-columns li { font-size: 13px; font-weight: 650; }
.teacher-class-columns section > span { font-size: 12px; }
.teacher-admin-actions { display: grid; gap: var(--s1); padding-top: var(--s2); }
.teacher-rename, .teacher-account-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--s1); }
.teacher-profile-edit { grid-template-columns: minmax(0, 1fr) auto auto; align-items: end; }
.teacher-profile-edit .teacher-active-check { display: flex; align-items: center; gap: var(--s1); min-height: 42px; white-space: nowrap; }
.teacher-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: var(--s3); }
.teacher-classes, .weekly-schedule { display: grid; gap: var(--s1); }
.teacher-classes article, .weekly-schedule article { padding: var(--s2); border: 1px solid var(--line); border-radius: var(--radius-small); }
.teacher-class-card { display: flex; align-items: center; gap: var(--s1); cursor: pointer; transition: background-color .16s ease; }
.teacher-class-card:hover, .teacher-class-card:focus-within { background: var(--sand-soft); }
.teacher-class-main { display: grid; grid-template-columns: 140px minmax(0, 1fr); grid-template-areas: "room identity" "capacity identity"; align-items: center; flex: 1; min-width: 0; gap: 4px var(--s2); color: inherit; text-decoration: none; }
.teacher-class-room { grid-area: room; color: var(--graphite); font-size: 12px; }
.teacher-class-capacity { grid-area: capacity; color: var(--graphite); font-size: 12px; }
.teacher-class-capacity.over { color: var(--danger); font-weight: 750; }
.teacher-class-identity { grid-area: identity; }
.teacher-class-grade { display: block; margin-bottom: 5px; color: var(--coral-dark); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.teacher-class-main h3 { margin: 0; font-size: 18px; }
.weekly-schedule article { display: grid; grid-template-columns: 120px 1fr; }
.weekly-schedule a { display: grid; grid-template-columns: 120px 1fr; padding: 6px 0; text-decoration: none; }
.clean-schedule .schedule-session {
  grid-template-columns: 220px minmax(0, 1fr);
  grid-template-areas: "time grade" "room class";
  align-items: start;
  width: 520px;
  max-width: calc(100% - var(--s2));
  margin-left: var(--s2);
  padding: 10px 14px;
}
.clean-schedule .schedule-session > b { grid-area: time; }
.clean-schedule .schedule-session > .schedule-class-grade { grid-area: grade; margin-top: 0; }
.clean-schedule .schedule-session > .schedule-room { grid-area: room; }
.clean-schedule .schedule-session > .schedule-class-name { grid-area: class; }
.clean-schedule .schedule-session > .overlap-badge { grid-column: 1 / -1; }

/* Schedule */
.schedule-tabs { margin-bottom: var(--s4); border: 0; background: var(--paper-deep); }
.schedule-board { margin: var(--s4) 0; }
.schedule-board-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--s2); }
.schedule-board-heading h2 { margin: 0; font-size: 28px; }
.schedule-columns { display: grid; grid-template-columns: repeat(7, minmax(190px, 1fr)); gap: var(--s1); overflow-x: auto; padding-bottom: var(--s2); }
.schedule-day-column { min-height: 230px; border-radius: var(--radius-card); overflow: hidden; background: var(--paper-deep); }
.schedule-day-column h3 { margin: 0; padding: 14px 15px 4px; font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.day-sessions { display: grid; padding: var(--s1); }
.schedule-session { display: grid; gap: 3px; padding: 10px; border-radius: var(--radius-small); color: inherit; text-decoration: none; }
.schedule-session + .schedule-session { margin-top: 5px; }
.schedule-session:hover { background: var(--sand-soft); }
.schedule-session b { color: var(--cyan-dark); }
.schedule-session span, .no-class { color: var(--graphite); font-size: 12px; }
.schedule-session .schedule-class-grade { margin-top: 5px; color: var(--coral-dark); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.schedule-session.has-overlap { border: 1px solid var(--danger); background: var(--coral-soft); }
.overlap-badge { background: var(--danger); color: var(--paper); }
.clean-schedule { display: grid; gap: var(--s1); }
.clean-schedule article { display: grid; grid-template-columns: 150px 1fr; padding: var(--s2); border: 1px solid var(--line); border-radius: var(--radius-card); }

/* Class and settings editors */
.class-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); margin-bottom: var(--s3); }
.class-summary span { display: block; margin-bottom: 5px; color: var(--graphite); }
.class-summary .capacity-warning { background: var(--coral-soft); }
.class-summary .capacity-warning b, .class-summary .capacity-warning small { color: var(--danger); }
.class-summary .capacity-warning small { display: block; margin-top: 5px; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.capacity-advisory { margin: 0; padding: 10px 12px; border-radius: var(--radius-input); background: var(--coral-soft); color: var(--danger); font-size: 12px; font-weight: 700; }
.class-tools { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr); gap: var(--s3); }
.compact-class-settings .settings-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
.class-tools-side { display: grid; gap: var(--s3); align-content: start; }
.class-settings-secondary { display: grid; gap: var(--s2); }
.class-settings-secondary label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; }
.schedule-editor h3 { margin-bottom: var(--s1); }
.schedule-row { display: grid; grid-template-columns: minmax(120px, .8fr) minmax(220px, 1.4fr) minmax(180px, 1fr); gap: var(--s1); margin-bottom: var(--s1); }
.schedule-times { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s1); }
.add-schedule-row { margin-top: var(--s1); }
.add-student { display: grid; gap: var(--s2); align-content: start; }
.add-student-toggle { width: max-content; margin: 0; padding: 11px 16px; border-radius: var(--radius-small); background: var(--coral); font-size: 13px !important; cursor: pointer; }
.settings-actions { margin-bottom: var(--s3); }
.settings-actions form { margin: 0; }
.settings-general { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s3); }
.settings-inline-form { grid-template-columns: 1fr 1fr auto; }
.room-settings-list, .academic-years-list { display: grid; gap: var(--s1); }
.room-setting-row {
  grid-template-columns: minmax(240px, 1fr) 120px auto;
  align-items: end;
  padding: var(--s2);
  border-radius: var(--radius-small);
  background: var(--paper-deep);
}
.room-setting-row label { display: grid; gap: 6px; font-size: 12px; font-weight: 700; }
.room-setting-row :where(input, select) { background: var(--field-editable); }
.room-setting-row button { min-width: 120px; }
.settings-year-selector, .create-academic-year { display: flex; gap: var(--s2); padding: var(--s2); border-radius: var(--radius-small); }
.settings-year-selector { max-width: 720px; align-items: center; background: var(--cyan-soft); }
.settings-year-selector select { flex: 0 0 250px; background: var(--paper); }
.settings-year-selector small { max-width: 360px; color: var(--graphite); line-height: 1.4; }
.create-academic-year { background: var(--paper-deep); }
.academic-years-list article { display: flex; align-items: center; justify-content: space-between; padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }

/* Payments, absences and notifications */
.payments-table { overflow-x: auto; }
.finance-card { overflow: hidden; }
.payments-table {
  --payment-columns: minmax(150px, 1fr) 90px 90px 85px 145px 130px 120px;
}
.apply-monthly-charge { display: grid; grid-template-columns: var(--payment-columns); align-items: center; gap: 10px; margin-bottom: var(--s2); padding: 12px; border-radius: var(--radius-small); background: var(--paper-deep); }
.apply-monthly-charge label { display: grid; grid-column: 1 / 3; grid-template-columns: minmax(150px, 1fr) 90px; align-items: center; gap: 10px; margin: 0; font-size: 13px; font-weight: 700; }
.apply-monthly-charge input { width: 100%; border: 1px solid var(--line); background: #fff; }
.apply-monthly-charge button { grid-column: 3 / -1; justify-self: start; }
.payment-head, .payment-row { grid-template-columns: var(--payment-columns); }
.payment-row { display: grid; gap: 10px; }
.payment-head { display: grid; gap: 10px; padding: 0 12px 6px; font-size: 11px; letter-spacing: .08em; }
.amount-field { position: relative; margin: 0 !important; }
.amount-field input { padding-right: 28px; }
.amount-field span { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--graphite); }
.payment-balance { font-weight: 750; }
.absence-add { display: grid; grid-template-columns: 170px minmax(240px, 320px) auto; align-items: end; justify-content: start; gap: var(--s1); }
.absence-add label { display: grid; gap: 4px; font-size: 11px; font-weight: 700; }
.absence-add > button { min-width: 150px; }
.absence-add + .absence-list { margin-top: var(--s2); }
.absence-list, .notification-list { display: grid; gap: var(--s1); }
.absence-list > div { display: grid; grid-template-columns: 110px 120px minmax(220px, 1fr) auto; align-items: center; gap: var(--s1); padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }
.absence-list time { font-weight: 750; }
.absence-list > div > span { color: var(--graphite); font-size: 12px; }
.attendance-type { font-size: 12px; }
.absence-actions { display: flex; align-items: center; gap: var(--s1); }
.absence-actions form { margin: 0; }
.absence-list article, .notification-list article { padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }
.notification-history { margin-top: var(--s3); }
.notification-history .notification-list { margin-top: var(--s2); }
.payment-send-dialog { width: min(560px, calc(100% - 32px)); padding: 0; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--paper); }
.payment-send-dialog::backdrop { background: rgba(22, 22, 17, .55); }
.payment-send-dialog form { display: grid; gap: var(--s2); padding: var(--s4); }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--s1); }
.dialog-close { justify-self: end; width: 34px; min-height: 34px; padding: 0; border-radius: 50%; font-size: 18px; }
.preview-actions { display: flex; justify-content: flex-end; gap: var(--s1); margin-top: var(--s2); }

/* Login */
.login-page { min-height: 100svh; display: grid; place-items: center; padding: var(--s3); }
.login-card { width: min(460px, 100%); padding: var(--s4); border: 1px solid var(--line); border-radius: var(--radius-card); }
.login-brand { width: min(280px, 100%); margin-bottom: var(--s3); }
.login-card h1 { margin: 0 0 var(--s1); font-size: 36px; font-weight: 600; }
.login-card > p { margin-bottom: var(--s3); color: var(--graphite); }
.login-card label { display: grid; gap: 6px; margin-bottom: var(--s2); font-weight: 650; }
.login-card button, .setup-link { width: 100%; }

/* Public landing and registration */
body.public-page { min-height: 100svh; display: flex; flex-direction: column; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 90px; padding: 14px max(24px, calc((100% - var(--page-public)) / 2)); border-bottom: 1px solid var(--line); }
.brand { text-decoration: none; }
.brand-logo { width: 250px; max-height: 58px; object-fit: contain; object-position: left; }
.secure { color: var(--graphite); font-size: 13px; }
.landing { flex: 1; display: grid; min-width: 0; place-items: center; padding: var(--s5) var(--s3); }
.landing-card { width: min(680px, calc(100vw - 48px)); min-width: 0; padding: var(--s5); border: 1px solid var(--line); border-radius: var(--radius-card); text-align: center; }
.landing-logo { width: min(360px, 100%); margin: 0 auto; }
.landing-brand p, .eyebrow, legend small { color: var(--coral); font-size: 12px; font-weight: 750; letter-spacing: .2em; text-transform: uppercase; }
.landing-brand h1 { margin: var(--s2) 0 var(--s1); font-size: clamp(46px, 7vw, 64px); font-weight: 600; letter-spacing: -.04em; }
.landing-brand span { color: var(--graphite); }
.landing nav { display: grid; gap: var(--s1); margin-top: var(--s4); }
.primary-link, .secondary-link { width: 100%; }
.landing-demo-access { margin-top: var(--s3); padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); text-align: left; }
.landing-demo-access > p { margin: 0 0 6px; color: var(--coral); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.landing-demo-access > span { display: block; color: var(--graphite); font-size: 13px; }
.landing-demo-access dl { display: grid; gap: 8px; margin: var(--s2) 0 0; }
.landing-demo-access dl div { display: grid; grid-template-columns: 80px minmax(0, 1fr) 34px; align-items: center; gap: var(--s1); }
.landing-demo-access dt { color: var(--graphite); font-size: 12px; }
.landing-demo-access dd { margin: 0; font-weight: 750; overflow-wrap: anywhere; }
.login-demo-access { margin-bottom: var(--s3); }
.login-card .copy-credential { width: 34px; min-height: 34px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); color: var(--ink); font-size: 18px; line-height: 1; }
.copy-credential:hover, .copy-credential:focus-visible { border-color: var(--coral); color: var(--coral); }
.landing-demo-access > .copy-feedback { min-height: 18px; margin-top: 8px; color: var(--cyan-dark); font-size: 12px; font-weight: 700; }

.shell { flex: 1; display: grid; grid-template-columns: .78fr 1.22fr; gap: var(--s5); width: min(var(--page-public), calc(100% - 48px)); margin: var(--s5) auto; align-items: start; }
.intro h1 { margin: var(--s2) 0; font-size: clamp(48px, 6vw, 64px); font-weight: 600; line-height: 1.05; letter-spacing: -.045em; }
.intro > p:not(.eyebrow) { color: var(--graphite); font-size: 18px; }
.contact { display: grid; gap: 5px; margin-top: var(--s3); padding: var(--s2); border-radius: var(--radius-small); background: var(--paper-deep); }
.contact a { color: var(--cyan-dark); text-decoration: none; }
.steps { display: flex; flex-wrap: wrap; gap: var(--s1); margin-top: var(--s3); }
.steps span { padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius-pill); color: var(--graphite); font-size: 12px; }
.steps span.active { background: var(--cyan); color: var(--paper); }
.card { padding: var(--s4); border: 0; border-radius: var(--radius-card); background: #fff; }
.form-card { background: var(--paper-deep); }
.form-card .subject-options span,
.form-card .policy,
.form-card .consent { background: var(--field-editable); }
fieldset { margin: 0; padding: 0; border: 0; }
legend { display: grid; margin-bottom: var(--s3); font-size: 28px; font-weight: 600; }
.form-intro { margin: 0 0 var(--s3); padding-bottom: var(--s2); border-bottom: 1px solid var(--line-soft); color: var(--graphite); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s2); }
.grid .wide, .wide { grid-column: 1 / -1; }
body.public-page label { display: grid; gap: 6px; margin-bottom: var(--s2); font-weight: 650; }
body.public-page label small { color: var(--graphite); font-weight: 400; }
body.public-page label > em,
body.public-page fieldset > em,
.subject-choice > em {
  display: block;
  margin-top: 5px;
  color: var(--danger);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}
.subject-choice > b { display: block; margin-bottom: 2px; }
.subject-choice > small { display: block; margin-bottom: var(--s1); color: var(--graphite); }
.actions { display: flex; justify-content: space-between; gap: var(--s1); margin-top: var(--s3); }
.declarations-intro, .privacy { color: var(--graphite); }
.policy { margin: var(--s2) 0; padding: var(--s2); border: 1px solid var(--line-soft); border-radius: var(--radius-small); }
.policy h3 { margin-top: 0; }
.consent { display: flex; grid-template-columns: auto 1fr; align-items: start; gap: 10px; padding: 13px; border: 1px solid var(--line-soft); border-radius: var(--radius-small); }
.consent input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; }
.signature-notice, .notice { padding: var(--s2); border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--sand-soft); }
.subject-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s1); }
.subject-options label { margin: 0; cursor: pointer; }
.subject-options input { position: absolute; opacity: 0; pointer-events: none; }
.subject-options span { display: flex; min-height: 48px; align-items: center; padding: 10px 13px; border: 1px solid var(--line); border-radius: var(--radius-input); }
.subject-options input:checked + span { background: var(--cyan); color: var(--paper); }
.step-error-summary { margin-bottom: var(--s3); padding: var(--s2); border: 1px solid var(--danger); border-radius: var(--radius-small); background: var(--coral-soft); color: var(--danger); font-weight: 700; }
.field-invalid { border-color: var(--danger); background: var(--coral-soft); }
.success { width: min(680px, calc(100% - 48px)); margin: auto; text-align: center; }
.success h1 { font-size: clamp(44px, 7vw, 64px); }
.check { display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto var(--s3); border: 1px solid var(--line); border-radius: 50%; background: var(--mint-soft); font-size: 36px; }
.success-actions { display: flex; justify-content: center; gap: var(--s1); margin-top: var(--s3); }
body.public-page > .global-footer { margin-top: auto; }

@media (max-width: 1100px) {
  body.admin-page > header { align-items: flex-start; flex-wrap: wrap; }
  body.admin-page > header nav { width: 100%; order: 3; padding-bottom: 4px; }
  .classes-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .class-form, .teacher-create-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-registration-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-registration-form > div:first-child, .quick-registration-actions { grid-column: 1 / -1; }
  .teacher-layout, .class-tools { grid-template-columns: 1fr; }
  .schedule-columns { grid-template-columns: repeat(7, 190px); }
  .payments-table { --payment-columns: minmax(125px, 1fr) 105px 105px 80px 140px 120px 110px; }
  .payments-table { overflow-x: auto; }
  .payment-head, .payment-row, .apply-monthly-charge { min-width: 900px; }
}

@media (max-width: 800px) {
  body.admin-page main { width: min(100% - 30px, var(--page)); margin-top: var(--s4); }
  .admin-brand img { width: 210px; height: 48px; }
  .stats, .dashboard-grid, .class-summary, .classes-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .title { align-items: flex-start; flex-direction: column; }
  .teacher-toolbar { align-items: stretch; flex-direction: column; }
  .academic-years-settings > .panel-title, .settings-year-selector { align-items: stretch; flex-direction: column; }
  .settings-year-selector { width: 100%; max-width: none; }
  .settings-year-selector select { flex-basis: auto; width: 100%; }
  .teacher-toolbar .class-create-toggle { width: 100%; }
  .title-actions { width: 100%; }
  .classes-grid, .teacher-grid, .settings-general, .profile-layout { grid-template-columns: 1fr; }
  .teacher-layout > section, .teacher-classes, .weekly-schedule { min-width: 0; }
  .teacher-class-main { grid-template-columns: 100px minmax(0, 1fr); width: 100%; }
  .clean-schedule .schedule-session {
    grid-template-columns: 100px minmax(0, 1fr);
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }
  .single-profile .profile-content, .enrollment-row { grid-template-columns: 1fr; }
  .add-enrollment { grid-template-columns: 1fr auto; width: 100%; }
  .teacher-card-link { grid-template-columns: auto 1fr; align-items: start; }
  .teacher-class-columns { grid-column: 1 / -1; }
  .assignment-card { position: static; }
  .filters, .teacher-rename, .teacher-account-form, .teacher-profile-edit, .settings-inline-form, .room-setting-row, .absence-add { grid-template-columns: 1fr; }
  .absence-list > div { grid-template-columns: 1fr 1fr; }
  .absence-actions { grid-column: 1 / -1; }
  .dimension-filters { grid-template-columns: 1fr; }
  .compact-class-settings .settings-grid, .settings-grid, .form-grid, .detail-grid, .guardian-grid { grid-template-columns: 1fr; }
  .settings-grid .full, .form-grid .full, .detail-grid .full { grid-column: auto; }
  .schedule-row, .clean-schedule article { grid-template-columns: 1fr; }
  .shell { grid-template-columns: 1fr; gap: var(--s3); margin-top: var(--s3); }
  .grid { grid-template-columns: 1fr; }
  .grid .wide, .wide { grid-column: auto; }
  .intro h1 { font-size: 48px; }
  .payment-row { min-width: 860px; }
  .global-footer { flex-direction: column; }
}

@media (max-width: 560px) {
  body.admin-page > header { padding: 12px 15px; }
  .admin-brand img { width: 180px; }
  .brand-cluster { margin-right: 0; }
  .dashboard-grid, .stats, .classes-stats { grid-template-columns: 1fr; }
  .class-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-card { grid-template-columns: auto minmax(0, 1fr); min-height: 170px; padding: var(--s3); }
  .dashboard-card > div { min-width: 0; }
  .dashboard-card > b { grid-column: 2; justify-self: end; }
  .schedule-board-heading { align-items: flex-start; flex-wrap: wrap; }
  .title h1, .dashboard-intro h1, .profile-head h1, .class-title-block h1 { font-size: 34px; }
  .title-actions > * { flex: 1 1 150px; }
  .class-form, .teacher-create-form { grid-template-columns: 1fr; }
  .quick-registration-form { grid-template-columns: 1fr; padding: var(--s2); }
  .quick-registration-actions { flex-direction: column; }
  .quick-registration-actions > * { width: 100%; }
  .quick-registration-pending { align-items: flex-start; flex-direction: column; }
  .profile-head, .class-head { align-items: flex-start; flex-direction: column; }
  .teacher-card-link { grid-template-columns: 1fr; }
  .teacher-class-columns { grid-template-columns: 1fr; }
  .profile-head-actions, .class-head-actions { width: 100%; margin-left: 0; }
  .dimension-tabs b { flex-basis: 90px; padding-inline: 12px; }
  .dimension-tabs a { padding-inline: 13px; }
  .subject-options { grid-template-columns: 1fr; }
  .add-enrollment, .absence-list > div { grid-template-columns: 1fr; }
  .absence-actions { grid-column: auto; flex-wrap: wrap; }
  .card, .landing-card { padding: var(--s3); }
  .landing-card { width: calc(100vw - 30px); }
  .shell { width: min(100% - 30px, var(--page-public)); }
  .success-actions, .actions { flex-direction: column; }
  .success-actions > *, .actions > * { width: 100%; }
  .contact-actions a, .viber-button, .homework-button { min-height: 40px; padding-block: 9px; }
  .finance-sort-toggle { width: 40px; height: 40px; }
  .ui-button--text-danger { min-height: 40px; padding-block: 8px; }
}

@page {
  size: A4 portrait;
  margin: 10mm;
}

@media print {
  html, body { background: #fff; }
  body.admin-page { color: #111; font-size: 9pt; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  body.admin-page > header, body.admin-page > .global-footer, .print-page-button { display: none; }
  body.admin-page main { width: 100%; max-width: none; margin: 0; padding: 0; }
  .print-document-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10mm;
    margin: 0 0 6mm;
    padding-bottom: 3mm;
    border-bottom: 1px solid #cfcfca;
    color: var(--graphite);
  }
  .print-document-header div { display: flex; align-items: baseline; gap: 4mm; }
  .print-document-header b { color: var(--ink); font-size: 14pt; }
  .print-document-header span { font-size: 8pt; font-weight: 800; letter-spacing: .08em; }

  .students-page .title,
  .students-page .alert,
  .students-page .quick-registration-form,
  .students-page .stats,
  .students-page .dimension-filters,
  .students-page .student-filters { display: none; }
  .students-page .students-overview-table { width: 100%; min-width: 0; table-layout: fixed; border-collapse: collapse; font-size: 6.8pt; }
  .students-page .table-wrap { overflow: visible; border: 0; border-radius: 0; }
  .students-page .students-overview-table thead { display: table-header-group; }
  .students-page .students-overview-table tr { break-inside: avoid; page-break-inside: avoid; }
  .students-page .students-overview-table th,
  .students-page .students-overview-table td { padding: 2.5mm 1.5mm; border-bottom: 1px solid #d9d9d4; vertical-align: top; font-size: inherit; }
  .students-page .students-overview-table tbody tr + tr td { border-top: 0; }
  .students-page .students-overview-table .student-column { width: 19%; }
  .students-page .students-overview-table .grade-column { width: 10%; }
  .students-page .students-overview-table .classes-column { width: 27%; }
  .students-page .students-overview-table .teachers-column { width: 19%; }
  .students-page .students-overview-table .parent-column { width: 22%; }
  .students-page .students-overview-table .table-utility-column { width: 3%; }
  .students-page .contact-actions { gap: 1.2mm; margin-top: 1.5mm; }
  .students-page .contact-actions a { min-height: 0; padding: 1mm 1.5mm; border: 0; font-size: 6.5pt; }
  .students-page .student-cell-list { gap: 1mm; }
  .students-page .finance-sort-toggle { display: none; }

  .schedule-page .title, .schedule-page .schedule-tabs { display: none; }
  .schedule-page .schedule-board { margin: 0; break-after: page; page-break-after: always; }
  .schedule-page .schedule-board:last-child { break-after: auto; page-break-after: auto; }
  .schedule-page .schedule-board-heading { margin-bottom: 4mm; }
  .schedule-page .schedule-board-heading h2 { font-size: 18pt; }
  .schedule-page .schedule-board-heading .ui-button { display: none; }
  .schedule-page .schedule-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2mm; overflow: visible; padding: 0; }
  .schedule-page .schedule-day-column { min-height: 0; border-radius: 3mm; break-inside: avoid; page-break-inside: avoid; }
  .schedule-page .schedule-day-column h3 { padding: 3mm 3mm 1mm; font-size: 7.5pt; }
  .schedule-page .day-sessions { padding: 1.5mm; }
  .schedule-page .schedule-session { gap: .7mm; padding: 2mm; break-inside: avoid; page-break-inside: avoid; }
  .schedule-page .schedule-session + .schedule-session { margin-top: 1mm; }
  .schedule-page .schedule-session b { font-size: 8pt; }
  .schedule-page .schedule-session strong { font-size: 8pt; }
  .schedule-page .schedule-session span, .schedule-page .no-class { font-size: 7pt; }
  .schedule-page .schedule-session .schedule-class-grade { margin-top: 1mm; font-size: 6.5pt; }
}