/* ZemGuru modular styles 04/16. Original cascade order preserved. */
/* Step 8: student courses page only */
.student-courses-page {
  margin-top: -8px;
}
.student-courses-page .page-head {
  margin-bottom: 16px;
}
.student-courses-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}
.student-courses-main,
.student-courses-sidebar {
  min-width: 0;
}
.student-courses-sidebar {
  width: 100%;
  position: static;
  align-content: start;
}
.student-course-tabs {
  margin-bottom: 14px;
}
.student-course-list {
  display: grid;
  gap: 16px;
}
.student-course-card {
  grid-template-columns: 240px minmax(0, 1fr) 250px;
  gap: 22px;
  align-items: stretch;
  overflow: hidden;
}
.student-course-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.student-course-card > img {
  width: 100%;
  min-height: 170px;
  height: 100%;
  object-fit: cover;
  border-radius: 7px;
  align-self: stretch;
}
.student-course-card .student-course-desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  overflow-wrap: anywhere;
}
.student-course-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.student-course-title h2 {
  margin: 0;
  min-width: 0;
}
.course-progress-block {
  display: grid;
  gap: 8px;
  padding: 12px 0 2px;
}
.course-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: end;
}
.course-progress-head span {
  color: var(--muted);
  font-weight: 700;
}
.course-progress-head strong {
  margin: 0;
  line-height: 1;
}
.course-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.course-actions .btn {
  min-height: 42px;
}
.student-courses-sidebar .panel.centered {
  text-align: center;
}
.student-courses-sidebar .ring {
  margin-left: auto;
  margin-right: auto;
}
.student-courses-sidebar .ring strong,
.student-courses-sidebar .ring span {
  text-align: center;
}
.student-courses-sidebar .legend {
  width: 100%;
}
.student-program-list .module-summary {
  grid-template-columns: 48px minmax(0, 1fr) 220px 100px 120px;
  gap: 16px;
  align-items: center;
}
.student-program-list .module-summary > div {
  min-width: 0;
}
.student-program-list .module-summary h3,
.student-program-list .module-summary p {
  overflow-wrap: anywhere;
}
.student-program-list .round-btn {
  width: 100%;
  min-width: 96px;
  height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--green);
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
}
.student-program-list .round-btn:hover {
  border-color: rgba(34, 122, 55, .32);
  background: rgba(34, 122, 55, .06);
}
.sidebar {
  padding-bottom: 96px;
}
@media (max-width: 1200px) {
  .student-courses-layout,
  .student-course-card {
    grid-template-columns: 1fr;
  }
  .student-courses-sidebar {
    order: 2;
  }
  .student-course-card .course-meta {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 16px 0 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .student-program-list .module-summary {
    grid-template-columns: 44px minmax(0, 1fr);
  }
  .student-program-list .module-stat,
  .student-program-list .round-btn {
    grid-column: 1 / -1;
  }
  .student-program-list .round-btn {
    justify-self: stretch;
  }
}
@media (max-width: 640px) {
  .student-course-card .course-meta {
    grid-template-columns: 1fr;
  }
  .course-actions {
    flex-direction: column;
  }
  .course-actions .btn {
    width: 100%;
  }
}

/* Step 9: admin users page right rail overlap fix — only Администратор → Пользователи */
body[data-role="admin"] .users-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

body[data-role="admin"] .users-main {
  min-width: 0;
  overflow: hidden;
}

body[data-role="admin"] .users-page-layout > .right-rail,
body[data-role="admin"] .users-page-layout > .users-sidebar {
  position: static;
  width: 300px;
  max-width: 300px;
  min-width: 0;
  z-index: 1;
  align-self: start;
}

body[data-role="admin"] .admin-users-panel {
  overflow-x: auto;
  overflow-y: visible;
}

body[data-role="admin"] .admin-user-row {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

body[data-role="admin"] .admin-user-row > * {
  min-width: 0;
  overflow-wrap: anywhere;
}

body[data-role="admin"] .admin-user-row.all {
  grid-template-columns: minmax(120px, 1.15fr) minmax(145px, 1.15fr) 78px minmax(105px, .9fr) 96px 104px minmax(220px, 1fr);
  min-width: 900px;
}

body[data-role="admin"] .admin-user-row.student {
  grid-template-columns: minmax(112px, 1fr) minmax(130px, 1fr) minmax(88px, .75fr) minmax(110px, .85fr) minmax(108px, .8fr) 88px minmax(100px, .85fr) 96px minmax(300px, 1.25fr);
  min-width: 1180px;
}

body[data-role="admin"] .admin-user-row.teacher {
  grid-template-columns: minmax(112px, 1fr) minmax(130px, 1fr) minmax(130px, 1fr) minmax(96px, .8fr) 58px 58px 64px 86px minmax(260px, 1.1fr);
  min-width: 1020px;
}

body[data-role="admin"] .admin-user-row.admin {
  grid-template-columns: minmax(125px, 1fr) minmax(145px, 1fr) 104px minmax(130px, 1fr) 104px 86px minmax(220px, 1fr);
  min-width: 860px;
}

body[data-role="admin"] .admin-user-row .user-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  align-self: center;
}

body[data-role="admin"] .admin-user-row .user-actions .btn {
  width: auto;
  min-height: 30px;
  padding: 5px 9px;
  font-size: 12px;
  white-space: nowrap;
  line-height: 1.2;
}

body[data-role="admin"] .admin-user-row:not(.header) {
  margin: 0 -8px;
  padding-left: 8px;
  padding-right: 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease;
}

body[data-role="admin"] .admin-user-row:not(.header):hover {
  position: relative;
  z-index: 2;
  transform: translateY(-2px);
  background: #f7fbf8;
  box-shadow: 0 14px 26px rgba(17, 54, 31, .1);
  border-bottom-color: transparent;
}

body[data-role="admin"] .admin-user-row:not(.header):hover + .admin-user-row {
  border-top-color: transparent;
}

body[data-theme="dark"][data-role="admin"] .admin-user-row:not(.header):hover {
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 16px 30px rgba(0, 0, 0, .24);
}

body[data-role="admin"] .user-filter-grid {
  grid-template-columns: repeat(5, minmax(110px, 1fr)) minmax(190px, 1.35fr);
}

body[data-role="admin"] .users-page-layout .right-rail .panel {
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 1380px) {
  body[data-role="admin"] .users-page-layout {
    grid-template-columns: 1fr;
  }

  body[data-role="admin"] .users-page-layout > .right-rail,
  body[data-role="admin"] .users-page-layout > .users-sidebar {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 900px) {
  body[data-role="admin"] .user-filter-grid,
  body[data-role="admin"] .admin-user-row.all,
  body[data-role="admin"] .admin-user-row.student,
  body[data-role="admin"] .admin-user-row.teacher,
  body[data-role="admin"] .admin-user-row.admin {
    grid-template-columns: 1fr;
  }
}

/* Step 11: admin users filters — fix working filters and select arrow alignment only */
body[data-role="admin"] .user-filter-grid {
  display: grid;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-width: 0;
}

body[data-role="admin"] .user-filter-grid[data-users-tab="all"] {
  grid-template-columns: repeat(5, minmax(120px, 1fr)) minmax(220px, 1.35fr);
}

body[data-role="admin"] .user-filter-grid[data-users-tab="student"] {
  grid-template-columns: repeat(4, minmax(130px, 1fr)) minmax(240px, 1.45fr);
}

body[data-role="admin"] .user-filter-grid[data-users-tab="teacher"] {
  grid-template-columns: repeat(3, minmax(150px, 1fr)) minmax(260px, 1.5fr);
}

body[data-role="admin"] .user-filter-grid[data-users-tab="admin"] {
  grid-template-columns: minmax(160px, 220px) minmax(280px, 1fr);
}

body[data-role="admin"] .user-filter-grid select,
body[data-role="admin"] .user-filter-grid input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

body[data-role="admin"] .user-filter-grid select {
  appearance: none;
  -webkit-appearance: none;
  background-color: #fff;
  background-image: linear-gradient(45deg, transparent 50%, #667166 50%), linear-gradient(135deg, #667166 50%, transparent 50%);
  background-position: calc(100% - 18px) 18px, calc(100% - 13px) 18px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 38px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body[data-role="admin"] .user-filter-grid select::-ms-expand {
  display: none;
}

@media (max-width: 1380px) {
  body[data-role="admin"] .user-filter-grid[data-users-tab="all"],
  body[data-role="admin"] .user-filter-grid[data-users-tab="student"],
  body[data-role="admin"] .user-filter-grid[data-users-tab="teacher"],
  body[data-role="admin"] .user-filter-grid[data-users-tab="admin"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body[data-role="admin"] .user-filter-grid[data-users-tab="all"],
  body[data-role="admin"] .user-filter-grid[data-users-tab="student"],
  body[data-role="admin"] .user-filter-grid[data-users-tab="teacher"],
  body[data-role="admin"] .user-filter-grid[data-users-tab="admin"] {
    grid-template-columns: 1fr;
  }
}


/* Step fix 2026-06-13: support ticket drawer close button and summary layout */
.ticket-drawer .drawer-close[data-close-ticket-drawer] {
  cursor: pointer;
  z-index: 3;
}

.ticket-drawer .ticket-detail-summary {
  grid-template-columns: repeat(auto-fit, minmax(142px, 1fr));
  align-items: stretch;
}

.ticket-drawer .ticket-detail-summary span {
  min-width: 0;
  overflow: hidden;
  word-break: normal;
  overflow-wrap: anywhere;
}

.ticket-drawer .ticket-detail-summary b,
.ticket-drawer .ticket-detail-summary small {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.ticket-drawer .ticket-detail-summary small {
  font-size: 12px;
}

/* Step fix 2026-06-13: sidebar logout + profile security spacing */
.sidebar-logout {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 7px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, .05);
  color: rgba(255, 255, 255, .92);
  text-align: left;
  font-weight: 750;
}
.sidebar-logout:hover {
  background: rgba(220, 70, 70, .18);
  border-color: rgba(255, 130, 130, .36);
  color: #fff;
}
.sidebar-logout .icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 6px;
  font-size: 14px;
}
.profile-security-panel {
  overflow: hidden;
}
.profile-security-panel .profile-security-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.profile-security-panel .profile-security-stats span {
  min-width: 0;
  box-sizing: border-box;
}
.profile-security-panel .profile-security-button {
  margin-top: 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: normal;
  text-align: center;
  line-height: 1.2;
}
@media (max-width: 900px) {
  .profile-security-panel .profile-security-stats {
    grid-template-columns: 1fr;
  }
}

/* Step 15: global standard app width — remove page-level horizontal scroll */
html,
body,
#app {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

.shell {
  width: 100%;
  max-width: 100vw;
  min-width: 0;
  grid-template-columns: 240px minmax(0, 1fr);
  overflow-x: hidden;
}

.shell.compact-sidebar {
  grid-template-columns: 88px minmax(0, 1fr);
}

.sidebar,
.main,
.topbar,
.content {
  min-width: 0;
  max-width: 100%;
}

.main,
.content {
  width: 100%;
  overflow-x: hidden;
}

.content {
  padding-left: 24px;
  padding-right: 24px;
}

.topbar {
  grid-template-columns: auto minmax(260px, 500px) auto auto;
  overflow: hidden;
}

.topbar.has-page-title {
  grid-template-columns: auto minmax(0, 1fr) minmax(260px, 500px) auto auto;
}

.topbar-page-title,
.top-search,
.profile-chip,
.profile-chip span,
.page-head,
.content > *,
.panel,
.main-column,
.right-rail {
  min-width: 0;
  max-width: 100%;
}

.topbar-page-title strong,
.topbar-page-title small,
.profile-chip strong,
.profile-chip small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-grid,
.profile-role-layout,
.student-courses-layout,
.users-page-layout,
.teacher-students-layout,
.teacher-homeworks-layout,
.admin-groups-layout,
.calls-layout,
.progress-layout,
.plots-layout {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.dashboard-grid,
.profile-role-layout,
.student-courses-layout,
.teacher-students-layout,
.teacher-homeworks-layout {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
  gap: 20px;
}

.right-rail,
.student-courses-sidebar,
.teacher-students-sidebar,
.teacher-homeworks-sidebar,
.profile-role-rail,
.users-page-layout > .right-rail,
.users-page-layout > .users-sidebar {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  position: static;
}

.table-panel,
.admin-users-panel,
.users-main,
.docs-panel,
.lesson-admin-list,
.homework-review-list,
.student-course-list,
.student-program-list,
.groups-grid,
.admin-groups-grid,
.community-list,
.notification-list,
.progress-main {
  min-width: 0;
  max-width: 100%;
}

.table-panel,
.admin-users-panel,
.docs-panel,
.lesson-admin-list,
.homework-review-list {
  overflow-x: auto;
  overflow-y: visible;
}

.panel > *,
.field,
.field input,
.field select,
.field textarea,
.search,
.filters input,
.filters select,
.user-filter-grid,
.user-filter-grid input,
.user-filter-grid select {
  max-width: 100%;
  min-width: 0;
}

.btn,
button,
select,
input,
textarea {
  max-width: 100%;
}

@media (max-width: 1380px) {
  .dashboard-grid,
  .profile-role-layout,
  .student-courses-layout,
  .teacher-students-layout,
  .teacher-homeworks-layout,
  body[data-role="admin"] .users-page-layout {
    grid-template-columns: 1fr;
  }

  .right-rail,
  .student-courses-sidebar,
  .teacher-students-sidebar,
  .teacher-homeworks-sidebar,
  .profile-role-rail,
  body[data-role="admin"] .users-page-layout > .right-rail,
  body[data-role="admin"] .users-page-layout > .users-sidebar {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 1100px) {
  .shell,
  .shell.compact-sidebar {
    grid-template-columns: 1fr;
  }

  .content {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 760px) {
  .topbar,
  .topbar.has-page-title {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .topbar-page-title {
    display: none;
  }
}

/* Step fix 2026-06-13: profile mentor card buttons stay inside card */
.profile-role-rail .mentor-card .row-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  width: 100%;
}

.profile-role-rail .mentor-card .row-actions .btn {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.15;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

@media (max-width: 520px) {
  .profile-role-rail .mentor-card .row-actions {
    grid-template-columns: 1fr;
  }
}

/* Step fix 2026-06-13: profile mentor buttons actually apply to student profile right rail */
.profile-role-layout > .right-rail .mentor-card .row-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  width: 100%;
  min-width: 0;
  align-items: stretch;
}

.profile-role-layout > .right-rail .mentor-card .row-actions .btn {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 10px 12px;
  box-sizing: border-box;
  justify-content: center;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.profile-role-layout > .right-rail .mentor-card,
.profile-role-layout > .right-rail .mentor-card * {
  box-sizing: border-box;
}

/* Step fix 2026-06-13: create group without preselected students */
.group-modal .group-create-empty-notice {
  grid-column: 1 / -1;
  margin: 0;
  width: 100%;
  box-sizing: border-box;
}

.group-modal .field select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-modal .field,
.group-modal .student-checks,
.group-modal .student-checks label {
  min-width: 0;
}

.group-modal .student-checks label {
  overflow-wrap: anywhere;
}

/* Step 19: admin settings tariffs + safe tariff fields */
.settings-layout,
.settings-main,
.settings-tariffs-panel {
  min-width: 0;
}

.settings-tariff-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 360px);
  gap: 12px;
  margin: 14px 0 16px;
}

.settings-tariff-list {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.settings-tariff-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px 110px 90px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfb;
  min-width: 0;
}

.settings-tariff-row > * {
  min-width: 0;
}

.settings-tariff-row strong {
  display: block;
  margin-bottom: 4px;
}

.settings-tariff-row span {
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.settings-tariff-row b {
  white-space: nowrap;
}

.settings-tariff-form {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 150px 150px minmax(0, 1.4fr) auto;
  gap: 12px;
  align-items: end;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.settings-tariff-form > * {
  min-width: 0;
}

.settings-tariff-form .btn {
  min-height: 44px;
  white-space: nowrap;
}

.group-modal select,
.settings-tariffs-panel select,
.settings-tariffs-panel input {
  min-width: 0;
  max-width: 100%;
}

@media (max-width: 1200px) {
  .settings-tariff-form,
  .settings-tariff-row {
    grid-template-columns: 1fr;
  }

  .settings-tariff-toolbar {
    grid-template-columns: 1fr;
  }

  .settings-tariff-form .btn {
    width: 100%;
  }
}

/* Step 21: separate admin tariffs page */
.tariffs-layout,
.tariffs-main,
.admin-tariffs-panel,
.admin-tariff-form-panel {
  min-width: 0;
}

.admin-tariff-list {
  min-width: 0;
}

.admin-tariff-row {
  grid-template-columns: minmax(0, 1.35fr) minmax(120px, .85fr) 110px 100px 90px minmax(150px, auto);
}

.admin-tariff-row .tariff-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.admin-tariff-row .tariff-actions .btn {
  min-height: 36px;
  padding: 8px 10px;
  font-size: 13px;
}

.admin-tariff-form {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-tariff-form .btn {
  min-height: 44px;
}

.admin-tariff-form button[data-save-settings-tariff] {
  grid-column: auto;
}

.admin-tariff-form button[data-cancel-settings-tariff-edit] {
  grid-column: auto;
}

.admin-tariff-form select,
.admin-tariff-form input {
  min-width: 0;
  max-width: 100%;
}

@media (max-width: 1280px) {
  .admin-tariff-row,
  .admin-tariff-form {
    grid-template-columns: 1fr;
  }

  .admin-tariff-row .tariff-actions {
    justify-content: stretch;
  }

  .admin-tariff-row .tariff-actions .btn,
  .admin-tariff-form .btn {
    width: 100%;
  }
}

/* Step 22: admin courses header/right stat/edit button fix */
body[data-role="admin"][data-active="courses"] .content {
  padding-top: 18px;
}
body[data-role="admin"][data-active="courses"] .admin-courses-layout {
  align-items: start;
}
body[data-role="admin"][data-active="courses"] .course-admin-row {
  grid-template-columns: minmax(220px, 1fr) 110px 110px minmax(300px, auto);
  gap: 14px;
  min-width: 0;
}
body[data-role="admin"][data-active="courses"] .course-admin-row > * {
  min-width: 0;
}
body[data-role="admin"][data-active="courses"] .course-admin-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}
body[data-role="admin"][data-active="courses"] .course-admin-actions .btn {
  min-height: 40px;
  padding: 9px 14px;
  white-space: nowrap;
}
body[data-role="admin"][data-active="courses"] .right-rail .stats-mini {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 1180px) {
  body[data-role="admin"][data-active="courses"] .course-admin-row {
    grid-template-columns: 1fr;
  }
  body[data-role="admin"][data-active="courses"] .course-admin-actions {
    justify-content: stretch;
  }
  body[data-role="admin"][data-active="courses"] .course-admin-actions .btn {
    flex: 1 1 120px;
  }
}