/* Dashmin layout — https://themelooks.net/demo/dashmin/html/ */
:root {
  --dashmin-primary: #408CBD;
  --dashmin-primary-light: #5ca3cf;
  --dashmin-primary-soft: rgba(64, 140, 189, 0.12);
  --dashmin-body: #333333;
  --dashmin-muted: #727272;
  --dashmin-border: #e8e8e8;
  --dashmin-bg: #f0f0f0;
  --dashmin-sidebar-bg: #fcfcfc;
  --dashmin-logo-bg: #fafafa;
  --dashmin-white: #ffffff;
  --dashmin-success: #67cf94;
  --dashmin-warning: #ffbb54;
  --dashmin-danger: #ff5b5b;
  --dashmin-info: #58cdff;
  --dashmin-header-h: 108px;
  --dashmin-sidebar-w: 260px;
  --dashmin-font: "PT Sans", "Segoe UI", system-ui, sans-serif;

  --appui-dark: var(--dashmin-body);
  --appui-accent: var(--dashmin-primary);
  --appui-accent-dark: #357aa8;
  --appui-content: var(--dashmin-bg);
  --appui-surface: var(--dashmin-white);
  --appui-text: var(--dashmin-body);
  --appui-muted: var(--dashmin-muted);
  --appui-border: var(--dashmin-border);
  --appui-success: var(--dashmin-success);
  --appui-warning: var(--dashmin-warning);
  --appui-danger: var(--dashmin-danger);
  --appui-info: var(--dashmin-info);
  --sidebar-width: var(--dashmin-sidebar-w);
}

body.dashmin-dashboard {
  margin: 0;
  font-family: var(--dashmin-font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--dashmin-body);
  background: var(--dashmin-bg);
  -webkit-font-smoothing: antialiased;
}

body.dashmin-dashboard h1,
body.dashmin-dashboard h2,
body.dashmin-dashboard h3,
body.dashmin-dashboard h4,
body.dashmin-dashboard .widget-header h3 {
  font-family: var(--dashmin-font);
  font-weight: 700;
  color: var(--dashmin-body);
}

body.dashmin-dashboard .wrapper {
  min-height: 100vh;
}

/* Fixed top header */
body.dashmin-dashboard .header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: var(--dashmin-header-h);
  display: flex;
  align-items: stretch;
  background: var(--dashmin-white);
  box-shadow: 15px 1px 15px rgba(0, 0, 0, 0.05);
}

body.dashmin-dashboard .header .logo {
  flex: 0 0 var(--dashmin-sidebar-w);
  max-width: var(--dashmin-sidebar-w);
  background: var(--dashmin-logo-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-right: 1px solid var(--dashmin-border);
}

body.dashmin-dashboard .header .sidebar-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--dashmin-body);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  min-width: 0;
  width: 100%;
  text-align: center;
}

body.dashmin-dashboard .header .brand-icon {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  background: var(--dashmin-white);
  color: var(--dashmin-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
  overflow: hidden;
}

body.dashmin-dashboard .header .sidebar-brand-logo {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: contain;
  background: var(--dashmin-white);
}

body.dashmin-dashboard .header .brand-text {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.25;
  font-weight: 700;
}

body.dashmin-dashboard .main-header {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  min-width: 0;
  gap: 16px;
}

body.dashmin-dashboard .main-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

body.dashmin-dashboard .sidebar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 8px;
  background: var(--dashmin-bg);
  color: var(--dashmin-body);
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

body.dashmin-dashboard .header-user-block {
  display: none;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

body.dashmin-dashboard .header-user-block .user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dashmin-primary-soft);
  color: var(--dashmin-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

body.dashmin-dashboard .header-user-block .user-info h4 {
  margin: 0 0 2px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
}

body.dashmin-dashboard .header-user-block .user-info p {
  margin: 0;
  font-size: 13px;
  color: var(--dashmin-muted);
}

body.dashmin-dashboard .main-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

body.dashmin-dashboard .header-search {
  position: relative;
  min-width: 200px;
}

body.dashmin-dashboard .header-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dashmin-muted);
}

body.dashmin-dashboard .header-search input {
  width: 100%;
  min-width: 200px;
  border: 1px solid var(--dashmin-border);
  border-radius: 8px;
  padding: 10px 14px 10px 38px;
  background: var(--dashmin-white);
  color: var(--dashmin-body);
  font: inherit;
}

body.dashmin-dashboard .header-search input::placeholder {
  color: var(--dashmin-muted);
  opacity: 0.7;
}

body.dashmin-dashboard .header-search input:focus {
  outline: 2px solid var(--dashmin-primary-soft);
  border-color: var(--dashmin-primary-light);
}

/* Layout shell */
body.dashmin-dashboard .main-wrapper {
  display: flex;
  padding-top: var(--dashmin-header-h);
}

body.dashmin-dashboard .dashmin-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1028;
}

body.dashmin-dashboard.sidebar-open .dashmin-overlay {
  display: block;
}

/* Sidebar */
body.dashmin-dashboard #sidebar.sidebar {
  position: fixed;
  top: var(--dashmin-header-h);
  left: 0;
  width: var(--dashmin-sidebar-w);
  height: calc(100vh - var(--dashmin-header-h));
  background: var(--dashmin-sidebar-bg);
  border-right: 1px solid var(--dashmin-border);
  overflow-y: auto;
  z-index: 1029;
  transition: transform 0.25s ease;
}

body.dashmin-dashboard .sidebar-body {
  padding: 18px 16px 24px;
}

body.dashmin-dashboard .sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

body.dashmin-dashboard .sidebar-nav li {
  margin: 0;
}

body.dashmin-dashboard .nav-category {
  display: block;
  padding: 14px 8px 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dashmin-muted);
}

body.dashmin-dashboard .nav-btn {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--dashmin-body);
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--dashmin-font);
  font-size: 14px;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.2s, color 0.2s;
}

body.dashmin-dashboard .nav-btn i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  color: var(--dashmin-muted);
}

body.dashmin-dashboard .nav-btn:hover {
  background: rgba(64, 140, 189, 0.08);
  color: var(--dashmin-primary);
}

body.dashmin-dashboard .nav-btn:hover i {
  color: var(--dashmin-primary);
}

body.dashmin-dashboard .nav-btn.active {
  background: var(--dashmin-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 5px 10px rgba(64, 140, 189, 0.25);
}

body.dashmin-dashboard .nav-btn.active i {
  color: #fff;
}

/* Main content */
body.dashmin-dashboard #main-container.main-content {
  flex: 1;
  margin-left: var(--dashmin-sidebar-w);
  min-height: calc(100vh - var(--dashmin-header-h));
  display: flex;
  flex-direction: column;
  min-width: 0;
}

body.dashmin-dashboard .container-fluid {
  flex: 1;
  padding: 24px 24px 0;
  max-width: 100%;
}

body.dashmin-dashboard #page-content {
  padding-bottom: 8px;
}

body.dashmin-dashboard .content-header {
  margin: 0 0 12px;
}

body.dashmin-dashboard .footer {
  height: 70px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--dashmin-muted);
  background: var(--dashmin-bg);
  border-top: 1px solid var(--dashmin-border);
}

body.dashmin-dashboard .footer a {
  color: var(--dashmin-primary);
  text-decoration: none;
}

/* Stat cards */
body.dashmin-dashboard .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

body.dashmin-dashboard .dashmin-stat-card {
  background: var(--dashmin-white);
  border: 0;
  border-radius: 20px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.04);
  margin-bottom: 0;
  overflow: hidden;
}

body.dashmin-dashboard .dashmin-stat-card .card-body {
  padding: 22px 22px 20px;
}

body.dashmin-dashboard .dashmin-stat-card__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

body.dashmin-dashboard .dashmin-stat-card__label {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
}

body.dashmin-dashboard .dashmin-stat-card__hint {
  margin: 0;
  font-size: 13px;
  color: var(--dashmin-muted);
}

body.dashmin-dashboard .dashmin-stat-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

body.dashmin-dashboard .dashmin-stat-card__icon.purple { background: var(--dashmin-primary); }
body.dashmin-dashboard .dashmin-stat-card__icon.green { background: var(--dashmin-success); }
body.dashmin-dashboard .dashmin-stat-card__icon.blue { background: var(--dashmin-info); }
body.dashmin-dashboard .dashmin-stat-card__icon.orange { background: var(--dashmin-warning); }
body.dashmin-dashboard .dashmin-stat-card__icon.red { background: var(--dashmin-danger); }

body.dashmin-dashboard .dashmin-stat-card__value {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

/* Widgets as Dashmin cards */
body.dashmin-dashboard .widget {
  background: var(--dashmin-white);
  border: 0;
  border-radius: 20px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.04);
  margin-bottom: 24px;
  overflow: hidden;
}

body.dashmin-dashboard .widget-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--dashmin-border);
  background: transparent;
}

body.dashmin-dashboard .widget-header h3 {
  font-size: 16px;
  margin: 0;
}

body.dashmin-dashboard .dashboard-course-card-name {
  color: #fff;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55), 0 1px 3px rgba(0, 0, 0, 0.35);
}

body.dashmin-dashboard .teacher-card-name {
  color: #1a2b3c;
  font-weight: 700;
}

body.dashmin-dashboard .widget-content {
  padding: 18px 22px 22px;
}

/* Buttons */
body.dashmin-dashboard .btn {
  border-radius: 8px;
  font-family: var(--dashmin-font);
  font-weight: 700;
  padding: 10px 18px;
  border: 1px solid var(--dashmin-border);
  background: var(--dashmin-white);
  color: var(--dashmin-body);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.04);
}

body.dashmin-dashboard .btn-primary {
  background: var(--dashmin-primary);
  border-color: var(--dashmin-primary);
  color: #fff;
  box-shadow: 0 5px 10px rgba(64, 140, 189, 0.25);
}

body.dashmin-dashboard .btn-primary:hover {
  background: var(--appui-accent-dark);
  border-color: var(--appui-accent-dark);
}

body.dashmin-dashboard .view-btn.active {
  background: var(--dashmin-primary-soft);
  color: var(--dashmin-primary);
  border-color: transparent;
}

/* Tables */
body.dashmin-dashboard .table-wrap table,
body.dashmin-dashboard .payments-matrix,
body.dashmin-dashboard .overdue-table {
  border-radius: 12px;
  overflow: hidden;
}

body.dashmin-dashboard .table-wrap th {
  background: #f8f8f8;
  font-weight: 700;
  font-size: 13px;
}

/* Modal */
body.dashmin-dashboard .modal {
  border: 0;
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

body.dashmin-dashboard .modal-header {
  border-bottom: 1px solid var(--dashmin-border);
  padding: 18px 22px;
}

body.dashmin-dashboard .modal-footer {
  border-top: 1px solid var(--dashmin-border);
  background: #f8f8f8;
}

body.dashmin-dashboard .toast {
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

body.dashmin-dashboard .toolbar {
  gap: 12px;
  margin-bottom: 18px;
}

body.dashmin-dashboard .toolbar .filter select,
body.dashmin-dashboard .toolbar .filter input,
body.dashmin-dashboard .toolbar input,
body.dashmin-dashboard .toolbar select {
  border-radius: 8px;
  border-color: var(--dashmin-border);
}

body.dashmin-dashboard .payments-summary {
  background: var(--dashmin-white);
  border-radius: 12px;
  padding: 12px 16px;
  border: 1px solid var(--dashmin-border);
}

body.dashmin-dashboard .link-btn {
  color: var(--dashmin-primary);
}

body.dashmin-dashboard .link-btn.danger {
  color: var(--dashmin-danger);
}

/* Override base app.css dark shell when dashmin active */
body.dashmin-dashboard #page-wrapper,
body.dashmin-dashboard #page-container {
  background: var(--dashmin-bg);
}

@media (max-width: 1024px) {
  body.dashmin-dashboard .header .logo {
    flex-basis: auto;
    max-width: none;
    padding: 8px 12px;
  }

  body.dashmin-dashboard .header .brand-icon,
  body.dashmin-dashboard .header .sidebar-brand-logo {
    width: 56px;
    height: 56px;
  }

  body.dashmin-dashboard .header .brand-text {
    display: none;
  }

  body.dashmin-dashboard .sidebar-toggle {
    display: inline-flex;
  }

  body.dashmin-dashboard .header-user-block {
    display: flex;
  }

  body.dashmin-dashboard .header-user-block .user-info {
    display: block;
  }

  body.dashmin-dashboard #sidebar.sidebar {
    transform: translateX(-100%);
  }

  body.dashmin-dashboard #sidebar.sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
  }

  body.dashmin-dashboard #main-container.main-content {
    margin-left: 0;
  }

  body.dashmin-dashboard .header-search {
    min-width: 140px;
  }

  body.dashmin-dashboard .header-search input {
    min-width: 140px;
  }
}

@media (max-width: 640px) {
  body.dashmin-dashboard .main-header {
    padding: 0 12px;
  }

  body.dashmin-dashboard .container-fluid {
    padding: 16px 12px 0;
  }

  body.dashmin-dashboard .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}