:root {
  --bg: #f5f0e6;
  --bg-gradient: radial-gradient(circle at 10% 15%, rgba(179, 66, 51, 0.04) 0%, transparent 45%),
                 radial-gradient(circle at 90% 85%, rgba(24, 51, 76, 0.05) 0%, transparent 45%);
  --card: #ffffff;
  --card-warm: #fcf9f2;
  --ink: #221d1b;
  --ink-heading: #18334c;
  --muted: #6e6457;
  --line: #ded4c2;
  --line-strong: #c4b69f;
  
  --navy: #18334c;
  --navy-hover: #224363;
  --navy-soft: #eaf1f7;
  
  --terracotta: #b34233;
  --terracotta-hover: #983325;
  --terracotta-soft: #faedea;
  
  --gold: #d49335;
  --gold-hover: #b87c26;
  --gold-soft: #fdf5e7;
  
  --green: #2a7a4c;
  --green-soft: #edf7f0;
  --danger: #b34233;
  --danger-hover: #8f291c;
  
  --shadow-sm: 0 2px 6px rgba(33, 28, 25, 0.04);
  --shadow: 0 8px 24px rgba(33, 28, 25, 0.06), 0 2px 6px rgba(33, 28, 25, 0.03);
  --shadow-lg: 0 16px 36px rgba(33, 28, 25, 0.1), 0 4px 12px rgba(33, 28, 25, 0.05);
  
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--ink);
  font-family: "Rubik", "Segoe UI", -apple-system, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  padding: 24px;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-right: max(24px, env(safe-area-inset-right));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  padding-left: max(24px, env(safe-area-inset-left));
}

#app {
  max-width: 1320px;
  margin: 0 auto;
}

/* TOPBAR */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-right {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand-container {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  background: var(--navy-soft);
  border: 1px solid rgba(24, 51, 76, 0.15);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 2px;
}

.brand-feather {
  color: var(--terracotta);
  font-size: 0.95rem;
}

.brand-name {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
}

.brand-tag {
  background: var(--terracotta);
  color: #fff;
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 10px;
  letter-spacing: 0.02em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Montserrat", "Rubik", sans-serif;
  font-weight: 700;
  color: var(--ink-heading);
  letter-spacing: -0.01em;
}

h1 {
  font-size: 1.6rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.subtitle {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.hidden {
  display: none !important;
}

/* BUTTONS */
.primary-btn,
.secondary-btn,
.ghost-btn,
.danger-btn {
  font-family: "Rubik", sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 10px;
  padding: 9px 16px;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
}

.primary-btn {
  background: var(--terracotta);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(179, 66, 51, 0.25);
}

.primary-btn:hover {
  background: var(--terracotta-hover);
  box-shadow: 0 4px 10px rgba(179, 66, 51, 0.35);
  transform: translateY(-1px);
}

.primary-btn:active {
  transform: translateY(0);
}

.secondary-btn {
  background: #ffffff;
  color: var(--navy);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.secondary-btn:hover {
  background: var(--card-warm);
  border-color: var(--navy);
  color: var(--navy-hover);
}

.ghost-btn {
  background: transparent;
  color: var(--navy);
  padding: 6px 10px;
  border: 0;
  font-weight: 600;
}

.ghost-btn:hover {
  background: var(--navy-soft);
  color: var(--terracotta);
}

.danger-btn {
  background: transparent;
  color: var(--danger);
  border: 0;
  padding: 6px 10px;
}

.danger-btn:hover {
  background: var(--terracotta-soft);
  color: var(--danger-hover);
}

/* SAVE STATUS */
.save-status {
  color: var(--muted);
  font-size: 0.86rem;
  min-height: 1.2em;
  font-weight: 500;
}

/* PREVIEW BANNER */
.preview-banner {
  background: var(--navy);
  color: #f7f3eb;
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 0.94rem;
  line-height: 1.5;
  border: 1px solid var(--gold);
  box-shadow: var(--shadow);
}

body.student-preview {
  background: #f7f4ed;
}

.lesson-cards {
  overflow: visible;
  background: transparent;
  border: 0;
  box-shadow: none;
  max-width: 760px;
}

.lesson-cards table {
  min-width: 0;
  width: 100%;
  border: 0;
}

.lesson-cards thead {
  display: none;
}

.lesson-cards tbody {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lesson-cards tbody tr {
  display: flex;
  flex-direction: column;
  height: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.lesson-cards tbody tr.lesson-upcoming::before {
  content: "Проведение занятия";
  display: block;
  padding: 8px 14px;
  background: var(--gold-soft);
  color: var(--navy);
  font-family: "Montserrat", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lesson-cards tbody tr:hover td {
  background: transparent;
}

.lesson-cards td {
  display: grid;
  grid-template-columns: 7.2rem minmax(0, 1fr);
  gap: 8px 12px;
  align-items: start;
  width: 100%;
  height: auto !important;
  min-height: 0;
  min-width: 0 !important;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: relative;
}

.lesson-cards td:last-child {
  border-bottom: 0;
}

.lesson-cards td::before {
  content: attr(data-label);
  font-family: "Montserrat", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy);
  padding-top: 6px;
  line-height: 1.3;
}

.lesson-cards td.col-date {
  background: var(--navy-soft);
}

.lesson-cards textarea.cell-fill,
.lesson-cards .material-cell,
.lesson-cards .material-cell textarea.cell-fill {
  position: static;
  inset: auto;
  width: 100%;
  height: auto;
  min-height: 72px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.lesson-cards .material-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.lesson-cards .material-tools {
  position: static;
  left: auto;
  right: auto;
  bottom: auto;
  max-width: none;
  width: 100%;
}

.lesson-cards .practice-box,
.lesson-cards .progress-swatch {
  position: static;
  min-height: 0;
  height: auto;
  padding: 0;
  gap: 8px;
}

.lesson-cards .practice-link,
.lesson-cards .progress-swatch {
  min-height: 44px;
}

.lesson-cards .student-material {
  padding: 0;
}

/* SHARE BAR */
.share-bar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.share-text {
  flex: 1;
  min-width: 240px;
}

.share-bar code {
  display: block;
  margin-top: 6px;
  margin-bottom: 6px;
  padding: 6px 10px;
  background: var(--navy-soft);
  border: 1px solid rgba(24, 51, 76, 0.1);
  border-radius: 6px;
  word-break: break-all;
  white-space: pre-wrap;
  color: var(--navy);
  font-family: Consolas, monospace;
  font-size: 0.88rem;
}

.hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.card,
.empty-state {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: all 0.2s ease;
}

.card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line-strong);
}

.card-confirming {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(179, 66, 51, 0.28), var(--shadow-lg);
  transform: translateY(-2px);
}

.card-top {
  display: flex;
  gap: 14px;
  align-items: center;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #f7f3eb;
  border: 2px solid var(--gold);
  display: grid;
  place-items: center;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 1.2rem;
  color: var(--ink-heading);
}

.badge {
  display: inline-block;
  margin-top: 4px;
  background: var(--gold-soft);
  color: var(--navy);
  border: 1px solid #ebd3a7;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #f2ece1;
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  grid-column: 1 / -1;
}

/* SCHEDULE BAR */
.schedule-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.schedule-head {
  flex-basis: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.schedule-head strong {
  font-family: "Montserrat", sans-serif;
  color: var(--navy);
  font-size: 1rem;
}

.schedule-bar label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--navy);
}

/* TABLE VIEW */
.table-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1020px;
  font-size: 0.94rem;
}

th,
td {
  border: 1px solid var(--line);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: var(--navy);
  color: #f7f3eb;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: left;
  padding: 14px 12px;
  z-index: 5;
  border-bottom: 2px solid var(--gold);
}

td {
  padding: 0;
  background: #ffffff;
  height: 1px;
  min-height: 96px;
  vertical-align: stretch;
  position: relative;
}

td.progress-cell {
  background: #faf7f0;
  min-width: 96px;
}

td input,
td textarea {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0;
  resize: none;
  background: transparent;
  padding: 12px;
  box-sizing: border-box;
  font-family: inherit;
  font-size: 0.93rem;
  color: var(--ink);
  line-height: 1.45;
}

tbody tr {
  height: 112px;
  transition: background-color 0.12s ease;
}

.lesson-upcoming td {
  background: #fffdf6;
}

.lesson-upcoming td.col-date {
  box-shadow: inset 4px 0 0 var(--gold);
}

tbody tr:hover td {
  background-color: #fffefb;
}

tbody tr.insert-gap {
  height: 28px;
}

.col-row-tools {
  width: 44px;
  min-width: 44px;
  text-align: center;
  background: #faf7f0;
  vertical-align: middle;
}

.row-delete {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.row-delete:hover {
  background: var(--terracotta-soft);
  color: var(--danger);
  transform: scale(1.1);
}

.insert-gap td {
  height: 28px;
  min-height: 28px;
  padding: 0;
  border-left: 0;
  border-right: 0;
  background: #fbf7ee;
  text-align: left;
  vertical-align: middle;
}

.insert-lesson {
  width: 44px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--terracotta);
  font: inherit;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  border-radius: 8px;
  opacity: 0.6;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.insert-gap:hover .insert-lesson,
.insert-lesson:hover,
.insert-lesson:focus {
  opacity: 1;
  background: var(--terracotta-soft);
  color: var(--terracotta-hover);
  transform: scale(1.15);
}

textarea.cell-fill {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: auto;
}

td input:focus,
td textarea:focus,
input[type="text"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  background: #fffdf5;
}

.col-row-tools { width: 44px; }
.col-date      { width: 12%; min-width: 110px; }
.col-topic     { width: 16%; min-width: 140px; }
.col-theory    { width: 16%; min-width: 140px; }
.col-practice  { width: 14%; min-width: 130px; }
.col-progress  { width: 9%;  min-width: 90px; }
.col-homework  { width: 16%; min-width: 140px; }
.col-comment   { width: 17%; min-width: 140px; }

.material-cell {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.material-cell textarea.cell-fill {
  position: absolute;
  inset: 0;
  padding-right: 32px;
}

.material-tools {
  position: absolute;
  left: 8px;
  right: 32px;
  bottom: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  max-width: calc(100% - 40px);
}

.file-corner {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 3;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.85);
  transition: all 0.15s ease;
}

.file-corner:hover {
  background: var(--navy-soft);
  color: var(--navy);
  transform: scale(1.1);
}

.file-corner-mark {
  font-size: 1.1rem;
  line-height: 1;
}

.file-open {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.84rem;
  word-break: break-all;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.file-open:hover {
  color: var(--terracotta);
}

.file-remove {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  padding: 0;
}

.file-remove:hover {
  color: var(--danger);
}

.student-material {
  padding: 12px;
  gap: 8px;
  display: flex;
  flex-direction: column;
}

.material-text {
  white-space: normal;
  line-height: 1.45;
}

.student-material a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: underline;
}

.student-material a:hover {
  color: var(--terracotta);
}

/* PRACTICE & PROGRESS CELLS */
.practice-cell,
.progress-cell {
  min-width: 110px;
  vertical-align: middle;
}

.practice-box,
.progress-swatch {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  min-height: 88px;
  height: 100%;
  box-sizing: border-box;
}

.practice-box {
  padding-right: 28px;
}

.practice-box select {
  width: 100%;
  font-size: 0.88rem;
  padding: 6px 8px;
}

.practice-link {
  background: var(--navy-soft);
  border: 1px solid rgba(24, 51, 76, 0.2);
  border-radius: 8px;
  color: var(--navy);
  font: inherit;
  font-weight: 700;
  font-size: 0.86rem;
  cursor: pointer;
  text-align: center;
  padding: 6px 10px;
  transition: all 0.15s ease;
}

.practice-link:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.progress-swatch {
  justify-content: center;
  align-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.02em;
}

.progress-red {
  background: #fbebe9;
  color: #8c2518;
  border-left: 4px solid #d94f3d;
}

.progress-yellow {
  background: #fdf6e7;
  color: #7a4f08;
  border-left: 4px solid #d49335;
}

.progress-light {
  background: #edf7f0;
  color: #19522e;
  border-left: 4px solid #57ad79;
}

.progress-dark {
  background: #236940;
  color: #ffffff;
}

/* PRACTICE SCREEN / TASKS */
.practice-stats {
  margin: 0 0 20px;
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.practice-stats.progress-red {
  background: #fbebe9;
  border-color: #f3c2bc;
  color: #8c2518;
}

.practice-stats.progress-yellow {
  background: #fdf6e7;
  border-color: #fae0ad;
  color: #7a4f08;
}

.practice-stats.progress-light {
  background: #edf7f0;
  border-color: #bce4ca;
  color: #19522e;
}

.practice-stats.progress-dark {
  background: #236940;
  border-color: #1a4f30;
  color: #ffffff;
}

.practice-stats .stats-text {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.practice-stats .stats-hint {
  font-size: 0.88rem;
  opacity: 0.9;
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.task-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.task-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.task-badge {
  background: var(--navy);
  color: #fff;
  border: 1px solid var(--gold);
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 4px 12px;
  border-radius: 8px;
  letter-spacing: 0.04em;
}

.task-tag {
  background: var(--terracotta-soft);
  color: var(--terracotta);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.task-prompt {
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 12px;
}

.task-options {
  margin: 10px 0 16px;
  padding-left: 24px;
  line-height: 1.6;
}

.task-options li {
  margin: 6px 0;
  font-size: 0.96rem;
}

.task-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid #f2ece1;
}

.task-field-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}

.task-field-label input {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font: inherit;
  font-size: 0.95rem;
}

.task-card.ok {
  border-color: #57ad79;
  background: #f7fdf9;
}

.task-card.bad {
  border-color: #e57365;
  background: #fef8f7;
}

.task-card.saved {
  border-color: var(--gold);
}

.key-input {
  min-width: 100px;
}

/* MODALS & FORMS */
.modal,
.row-confirm {
  position: fixed;
  inset: 0;
  background: rgba(24, 51, 76, 0.45);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 100;
}

.modal-card,
.row-confirm-card {
  width: min(520px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}

.row-confirm-card {
  width: min(440px, 100%);
  text-align: center;
}

.row-confirm-card p {
  margin: 0 0 20px;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--ink-heading);
}

.row-confirm-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.row-confirm .danger-btn {
  background: var(--danger);
  color: #fff;
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 600;
}

.row-confirm .danger-btn:hover {
  background: var(--danger-hover);
}

.row-confirm .primary-btn {
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 600;
}

.modal-card form,
.modal-card label,
fieldset {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 14px 0;
  padding: 14px 16px;
  background: #fcfbf8;
}

legend {
  padding: 0 8px;
  color: var(--navy);
  font-weight: 700;
  font-size: 0.88rem;
}

.radio {
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

/* GENERAL INPUTS & FORMS */
.template-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.template-switch select,
input[type="text"],
input[type="password"],
input[type="date"],
input[type="time"],
select,
textarea {
  font: inherit;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
  transition: border-color 0.15s ease;
}

/* LOGIN SCREEN */
.login-screen {
  min-height: calc(100vh - 48px);
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h1 {
  font-size: 1.35rem;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  color: var(--navy);
}

.login-card button {
  margin-top: 8px;
}

.card-login {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.created-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.created-lead {
  margin: 0;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}

.created-box pre {
  background: var(--navy-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  white-space: pre-wrap;
  font-family: Consolas, monospace;
  margin: 0;
}

.created-box .secondary-btn {
  align-self: flex-start;
}

.error {
  color: var(--danger);
  min-height: 1.2em;
  margin: 0;
  font-size: 0.88rem;
  font-weight: 500;
}

textarea[readonly] {
  background: #faf8f2;
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* RESPONSIVE: tablet */
@media (max-width: 1100px) {
  .table-wrap {
    -webkit-overflow-scrolling: touch;
  }

  .topbar-right {
    gap: 8px;
  }
}

/* RESPONSIVE: phone and tablet portrait — stacked cards, no overlap */
@media (max-width: 980px) {
  body {
    padding: 12px;
    padding-top: max(12px, env(safe-area-inset-top));
    padding-right: max(12px, env(safe-area-inset-right));
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    padding-left: max(12px, env(safe-area-inset-left));
  }

  h1 {
    font-size: 1.28rem;
  }

  .subtitle {
    font-size: 0.86rem;
    line-height: 1.4;
  }

  input[type="text"],
  input[type="password"],
  input[type="date"],
  input[type="time"],
  select,
  textarea {
    font-size: 16px;
    max-width: 100%;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px;
    margin-bottom: 14px;
  }

  .topbar-left,
  .topbar-right {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .save-status {
    grid-column: 1 / -1;
    min-height: 0;
  }

  #table-actions {
    display: contents;
  }

  .topbar-right .primary-btn,
  .topbar-right .secondary-btn,
  .ghost-btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }

  .ghost-btn {
    padding: 10px 14px;
    background: var(--navy-soft);
    border-radius: 10px;
  }

  .preview-banner,
  .share-bar {
    flex-direction: column;
    padding: 12px 14px;
  }

  .share-bar .secondary-btn,
  .share-bar .primary-btn {
    width: 100%;
    min-height: 44px;
  }

  .cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .card-actions .primary-btn {
    grid-column: 1 / -1;
    min-height: 44px;
  }

  .card-actions .secondary-btn,
  .card-actions .danger-btn {
    min-height: 44px;
    width: 100%;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
  }

  .login-screen {
    min-height: calc(100dvh - 24px);
    padding: 8px;
  }

  .login-card,
  .modal-card,
  .row-confirm-card {
    width: 100%;
    max-height: calc(100dvh - 24px);
    padding: 20px 16px;
  }

  .modal,
  .row-confirm {
    padding: 8px;
    align-items: start;
    padding-top: max(12px, env(safe-area-inset-top));
  }

  .modal-actions,
  .row-confirm-actions {
    flex-wrap: wrap;
  }

  .modal-actions button,
  .row-confirm-actions button {
    min-height: 44px;
    flex: 1 1 140px;
  }

  .table-wrap {
    overflow: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  table {
    min-width: 0;
    width: 100%;
    border: 0;
    font-size: 0.95rem;
  }

  thead {
    display: none;
  }

  tbody {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  tbody tr {
    display: flex;
    flex-direction: column;
    height: auto;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  tbody tr.lesson-upcoming::before {
    content: "Проведение занятия";
    display: block;
    padding: 8px 14px;
    background: var(--gold-soft);
    color: var(--navy);
    font-family: "Montserrat", sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  tbody tr:hover td {
    background: transparent;
  }

  td {
    display: grid;
    grid-template-columns: 7.2rem minmax(0, 1fr);
    gap: 8px 12px;
    align-items: start;
    width: 100%;
    height: auto !important;
    min-height: 0;
    min-width: 0 !important;
    padding: 12px 14px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: #fff;
    position: relative;
  }

  td:last-child {
    border-bottom: 0;
  }

  td::before {
    content: attr(data-label);
    font-family: "Montserrat", sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--navy);
    padding-top: 6px;
    line-height: 1.3;
  }

  td.col-row-tools {
    grid-template-columns: 1fr auto;
    background: #f7f1e6;
    align-items: center;
    padding: 10px 14px;
  }

  td.col-date {
    background: var(--navy-soft);
  }

  textarea.cell-fill,
  .material-cell,
  .material-cell textarea.cell-fill {
    position: static;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 72px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
  }

  .material-cell {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
  }

  .material-cell textarea.cell-fill {
    padding-right: 10px;
    padding-bottom: 8px;
  }

  .material-tools {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    max-width: none;
    width: 100%;
  }

  .file-corner {
    position: static;
    width: 36px;
    height: 36px;
    background: var(--navy-soft);
    color: var(--navy);
    align-self: flex-start;
  }

  .practice-box,
  .progress-swatch {
    position: static;
    min-height: 0;
    height: auto;
    padding: 0;
    gap: 8px;
  }

  .practice-box {
    padding-right: 0;
  }

  .practice-box .file-corner {
    position: static;
  }

  .practice-link,
  .progress-swatch {
    min-height: 44px;
  }

  .progress-cell {
    background: #fff;
  }

  .student-material {
    padding: 0;
  }

  tbody tr.insert-gap {
    height: auto;
    background: transparent;
    border: 0;
    box-shadow: none;
    overflow: visible;
  }

  .insert-gap td {
    display: flex;
    grid-template-columns: none;
    justify-content: center;
    align-items: center;
    height: 40px;
    min-height: 40px;
    padding: 0;
    background: transparent;
    border: 0;
  }

  .insert-gap td::before {
    content: none;
  }

  .insert-lesson {
    width: 100%;
    height: 40px;
    opacity: 0.85;
    background: #fbf7ee;
    border: 1px dashed var(--line-strong);
    border-radius: 10px;
  }

  .row-delete {
    width: 40px;
    height: 40px;
  }

  .task-card {
    padding: 16px;
  }

  .task-actions,
  .task-field-label {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .task-field-label input,
  .key-input,
  .task-actions .primary-btn,
  .task-actions .secondary-btn {
    width: 100%;
    min-height: 44px;
  }

  .practice-stats {
    padding: 14px;
  }
}

@media (min-width: 561px) and (max-width: 980px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .topbar-right {
    grid-template-columns: 1fr;
  }

  td {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .lesson-cards td {
    grid-template-columns: 1fr;
  }

  td::before {
    padding-top: 0;
  }

  .card-actions {
    grid-template-columns: 1fr;
  }

  .card-actions .primary-btn {
    grid-column: auto;
  }

  .brand-pill {
    flex-wrap: wrap;
  }
}

#logout-confirm { z-index: 300; }