:root {
  --tps-bg: #f3f5f9;
  --tps-surface: #ffffff;
  --tps-border: #dce2ee;
  --tps-text: #1f2937;
  --tps-muted: #6b7280;
  --tps-primary: #0d6efd;
  --tps-shadow: 0 8px 30px rgba(31, 41, 55, 0.08);
  --tps-space-1: 0.35rem;
  --tps-space-2: 0.6rem;
  --tps-space-3: 0.9rem;
  --tps-space-4: 1.2rem;
  --tps-space-5: 1.6rem;
}

body,
p,
td,
div,
nav {
  font-family: "Roboto", sans-serif;
  color: var(--tps-text);
}

body {
  background: linear-gradient(180deg, #f8f9fc 0%, #eef2f8 100%);
  min-height: 100vh;
  line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  color: #111827;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.tps-shell {
  background: #ffffff;
  border-bottom: 1px solid #d8e0ef;
  box-shadow: 0 2px 10px rgba(17, 30, 56, 0.06);
}

.tps-navbar {
  padding-top: 0;
  padding-bottom: 0;
}

.tps-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  margin-right: 1rem;
}

.tps-brand:hover {
  text-decoration: none;
}

.tps-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background: #eaf0fb;
  color: #274683;
  font-size: 1rem;
}

.tps-brand-title {
  color: #1f2e49;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-size: 1.04rem;
}

.tps-navbar-toggler {
  border-radius: 8px;
  border-color: #cfdaee;
  background: #f8faff;
}

.tps-primary-nav {
  gap: 0.2rem;
}

.tps-primary-nav .nav-link {
  border-radius: 8px;
  padding: 0.42rem 0.75rem;
  color: #4c5f85;
  font-weight: 500;
  text-decoration: none;
}

.tps-primary-nav .nav-link:hover {
  color: #1f3767;
  background: #eef3fb;
  text-decoration: none;
}

.tps-primary-nav .nav-link.active {
  color: #16397a;
  background: #e7eefb;
}

.tps-user-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  border-radius: 8px;
  padding: 0.38rem 0.6rem;
  background: #f5f8fd;
  border: 1px solid #d7e0ef;
  color: #2e456f;
  text-decoration: none;
  font-size: 0.92rem;
}

.tps-nav-avatar {
  width: 1em;
  height: 1em;
  border-radius: 50%;
  object-fit: cover;
  border: 0;
  background: transparent;
  flex-shrink: 0;
}

.tps-user-toggle:hover {
  color: #1f3767;
  background: #eaf0fa;
  text-decoration: none;
}

.tps-user-menu {
  margin-top: 0.45rem;
  min-width: 220px;
  border-radius: 10px;
  border: 1px solid #d5def0;
  box-shadow: 0 10px 24px rgba(20, 36, 73, 0.12);
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

.tps-user-menu .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: #243250;
  padding: 0.5rem 0.95rem;
}

.tps-user-menu .dropdown-item:hover {
  background: #eef3ff;
}

.tps-footer {
  border-top: 1px solid #d8e0ef;
  background: #ffffff;
}

.tps-footer-title {
  font-weight: 500;
  color: #334564;
  margin-right: 0.45rem;
}

.tps-footer-muted {
  color: #7f8fae;
  font-size: 0.86rem;
}

.tps-footer-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.tps-footer-links a {
  color: #4d618a;
  font-size: 0.86rem;
}

.tps-footer-links a:hover {
  color: #1e3768;
}

.tps-breadcrumb-row {
  --bs-gutter-y: var(--tps-space-2);
  margin-bottom: var(--tps-space-3);
}

.tps-layout-row {
  --bs-gutter-x: var(--tps-space-3);
  --bs-gutter-y: var(--tps-space-3);
  margin-bottom: var(--tps-space-3);
}

.tps-layout-row-main,
.tps-layout-row-split,
.tps-layout-row-wide {
  display: none;
}

.tps-layout-shell.layout-single .tps-layout-row-main,
.tps-layout-shell.layout-sidebar .tps-layout-row-main,
.tps-layout-shell.layout-three .tps-layout-row-main,
.tps-layout-shell.layout-two .tps-layout-row-split,
.tps-layout-shell.layout-wide .tps-layout-row-wide {
  display: flex;
}

.tps-layout-shell.layout-single .tps-col-left,
.tps-layout-shell.layout-single .tps-col-right {
  display: none;
}

.tps-layout-shell.layout-single .tps-col-main {
  flex: 0 0 100%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.tps-layout-shell.layout-sidebar .tps-col-right {
  display: none;
}

@media (min-width: 1200px) {
  .tps-layout-shell.layout-sidebar .tps-col-left {
    flex: 0 0 25%;
    max-width: 25%;
  }

  .tps-layout-shell.layout-sidebar .tps-col-main {
    flex: 0 0 75%;
    max-width: 75%;
  }
}

.tps-layout-row:last-of-type {
  margin-bottom: 0;
}

.table {
  background: var(--tps-surface);
  border-radius: 0.5rem;
  overflow: hidden;
}

.card,
.panel,
.form-panel {
  background: var(--tps-surface);
  border: 1px solid var(--tps-border);
  border-radius: 0.75rem;
  box-shadow: var(--tps-shadow);
}

.card-header,
.card-footer {
  background: #f8faff;
  border-color: var(--tps-border);
}

.page-title {
  margin-bottom: 0.25rem;
}

.page-subtitle {
  color: var(--tps-muted);
  margin-bottom: 1rem;
}

.page-heading {
  margin-bottom: 1rem;
}

.tps-help,
.tps-sidebar {
  background: var(--tps-surface);
  border: 1px solid var(--tps-border);
  border-radius: 0.75rem;
  padding: 1rem;
}

.tps-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tps-menu li {
  margin-bottom: 0.35rem;
}

.tps-menu a {
  display: block;
  padding: 0.5rem 0.65rem;
  border-radius: 0.5rem;
  color: var(--tps-text);
  text-decoration: none;
}

.tps-menu a:hover,
.tps-menu a.active {
  background: #e7eefc;
  color: #0b57d0;
}

.tps-breadcrumb {
  font-size: 0.95rem;
  color: var(--tps-muted);
}

.tps-breadcrumb a {
  color: #385cad;
}

.tps-view-head {
  border: 1px solid #dce4f2;
  border-radius: 12px;
  background: #ffffff;
  padding: var(--tps-space-3) var(--tps-space-4);
  margin-bottom: var(--tps-space-1);
}

.tps-view-kicker {
  margin: 0;
  color: #6e80a5;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.tps-view-title {
  margin: var(--tps-space-1) 0 var(--tps-space-1);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.25;
}

.tps-view-title-link {
  color: #1f3767;
  text-decoration: none;
}

.tps-view-title-link:hover {
  text-decoration: underline;
}

.tps-view-title-sep {
  color: #6f7f9e;
  margin: 0 0.35rem;
}

.tps-view-subtitle {
  margin: 0;
  color: #7484a4;
  font-size: 0.9rem;
}

.tps-section {
  background: #ffffff;
  border: 1px solid #dce4f2;
  border-radius: 12px;
  margin-bottom: var(--tps-space-3);
}

.tps-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--tps-space-2);
  padding: var(--tps-space-3) var(--tps-space-4);
  border-bottom: 1px solid #e8eef8;
}

.tps-section-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: #21345a;
}

.tps-section-body {
  padding: var(--tps-space-3) var(--tps-space-4);
}

.tps-section-body > :last-child {
  margin-bottom: 0;
}

.tps-team-toolbar {
  display: flex;
  align-items: center;
  gap: var(--tps-space-2);
  flex-wrap: wrap;
}

.tps-team-select {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  max-width: 100%;
}

.tps-note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--tps-space-2);
}

.tps-note-item {
  border: 1px solid #e3eaf8;
  border-radius: 10px;
  padding: var(--tps-space-2) var(--tps-space-3);
  background: #f8faff;
}

.tps-note-item-revision {
  border-color: #f3c6cc;
  background: #fff2f4;
}

.tps-note-item-revision .tps-note-label {
  color: #a34f5d;
}

.tps-note-item-revision .tps-note-value {
  color: #7f2535;
}

.tps-note-label {
  display: block;
  color: #7282a3;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
  font-weight: 600;
}

.tps-note-value {
  margin: 0;
  color: #203355;
  font-weight: 500;
}

.tps-mini-grid {
  display: grid;
  gap: var(--tps-space-2);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tps-mini-card {
  border: 1px solid #e3eaf8;
  border-radius: 10px;
  padding: var(--tps-space-3);
  background: #f9fbff;
}

.tps-mini-label {
  color: #7082a7;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
  font-weight: 600;
}

.tps-mini-value {
  margin: var(--tps-space-1) 0 0;
  color: #1f3258;
  font-weight: 600;
}

.tps-table-clean {
  margin-bottom: 0;
}

.tps-table-clean thead th {
  background: #f7faff;
  color: #4d607f;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.tps-table-clean td {
  vertical-align: middle;
}

.tps-stack {
  display: grid;
  gap: var(--tps-space-2);
}

.tps-comment {
  border: 1px solid #e2e9f7;
  border-left: 4px solid #d6deee;
  border-radius: 10px;
  padding: var(--tps-space-3);
  background: #ffffff;
}

.tps-comment.approve {
  border-left-color: #2b9f54;
  background: #f3fff7;
}

.tps-comment.revise {
  border-left-color: #cf4040;
  background: #fff5f5;
}

.tps-comment.completion {
  border-left-color: #2f9b68;
  background: #f0fff6;
}

.tps-comment-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--tps-space-2);
  margin-bottom: var(--tps-space-1);
}

.tps-comment-author {
  margin: 0;
  font-weight: 600;
  color: #1f3153;
}

.tps-comment-time {
  color: #7082a5;
  font-size: 0.8rem;
}

.tps-comment-text {
  margin: 0;
  color: #253856;
}

.tps-list-clean {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--tps-space-2);
}

.tps-list-clean > li {
  padding: var(--tps-space-2) var(--tps-space-3);
  border: 1px solid #e3eaf8;
  border-radius: 9px;
  background: #f8faff;
}

.tps-course-link {
  display: block;
  color: #23365c;
  text-decoration: none;
}

.tps-course-link:hover {
  color: #16397a;
  text-decoration: none;
}

.tps-course-title {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-weight: 500;
}

.tps-course-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.86rem;
  letter-spacing: 0.01em;
  color: #2d4f8f;
  background: #e9f0fc;
  border: 1px solid #cfddf5;
  border-radius: 6px;
  padding: 0.08rem 0.36rem;
}

.tps-course-meta {
  display: block;
  margin-top: 0.22rem;
  font-size: 0.82rem;
  color: #68799d;
}

.tps-form-grid {
  display: grid;
  gap: var(--tps-space-3);
}

.tps-form-grid p {
  margin: 0;
}

.form-actions {
  display: flex;
  gap: var(--tps-space-2);
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: var(--tps-space-1);
}

.empty-state {
  text-align: center;
  color: var(--tps-muted);
  padding: 2rem 1rem;
  background: var(--tps-surface);
  border: 1px dashed var(--tps-border);
  border-radius: 0.75rem;
}

.avatar-lg {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #dbe4f4;
}

.avatar-sm {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: var(--tps-space-2);
}

.avatar-picker-option {
  position: relative;
  cursor: pointer;
}

.avatar-picker-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.avatar-picker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid #dce4f2;
  border-radius: 10px;
  padding: 0.55rem;
  background: #f9fbff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.avatar-picker-option:hover .avatar-picker-card {
  border-color: #b8c9eb;
  box-shadow: 0 6px 16px rgba(20, 40, 80, 0.08);
  transform: translateY(-1px);
}

.avatar-picker-option input:checked + .avatar-picker-card {
  border-color: #2f5eb1;
  box-shadow: 0 0 0 3px rgba(50, 95, 177, 0.16);
  background: #eef4ff;
}

.avatar-picker-image {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
}

.avatar-picker-label {
  font-size: 0.78rem;
  color: #4b5f88;
  font-weight: 500;
}

@media (max-width: 1199.98px) {
  .table-responsive-md-stack {
    overflow-x: auto;
  }

  .form-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 575.98px) {
  .tps-brand-title {
    font-size: 0.99rem;
  }

  .tps-mini-grid {
    grid-template-columns: 1fr;
  }

  .tps-footer-links {
    gap: 0.55rem 0.9rem;
  }

  main.container {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .card,
  .tps-help,
  .tps-sidebar {
    border-radius: 0.6rem;
  }
}