:root {
  --tam-widget-bg: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --tam-widget-surface: #ffffff;
  --tam-widget-border: #d7dee8;
  --tam-widget-text: #0f172a;
  --tam-widget-muted: #5b6778;
  --tam-widget-accent: #0f766e;
  --tam-widget-accent-strong: #115e59;
  --tam-widget-accent-soft: #ccfbf1;
  --tam-widget-danger: #b91c1c;
  --tam-widget-danger-soft: #fee2e2;
  --tam-widget-success: #166534;
  --tam-widget-success-soft: #dcfce7;
  --tam-widget-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
}

.tam-platform-widget-shell {
  width: 100%;
}

.tam-platform-widget {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--tam-widget-text);
}

.tam-platform-widget__loading,
.tam-platform-widget__empty,
.tam-platform-widget__notice {
  border: 1px solid var(--tam-widget-border);
  border-radius: 20px;
  padding: 18px 20px;
  background: var(--tam-widget-surface);
  box-shadow: var(--tam-widget-shadow);
}

.tam-platform-widget__card {
  border: 1px solid var(--tam-widget-border);
  border-radius: 24px;
  padding: 24px;
  background: var(--tam-widget-bg);
  box-shadow: var(--tam-widget-shadow);
}

.tam-platform-widget__card-head {
  margin-bottom: 20px;
}

.tam-platform-widget__card-head h3 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

.tam-platform-widget__schedule {
  display: grid;
  gap: 18px;
}

.tam-platform-widget__day {
  display: grid;
  gap: 12px;
}

.tam-platform-widget__day-head h3 {
  margin: 0;
  font-size: 1rem;
  text-transform: capitalize;
  color: var(--tam-widget-muted);
}

.tam-platform-widget__lesson-list {
  display: grid;
  gap: 12px;
}

.tam-platform-widget__lesson {
  width: 100%;
  display: grid;
  gap: 4px;
  text-align: left;
  border: 1px solid var(--tam-widget-border);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.96);
  color: inherit;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.tam-platform-widget__lesson:hover,
.tam-platform-widget__lesson:focus-visible {
  transform: translateY(-1px);
  border-color: var(--tam-widget-accent);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.12);
  outline: none;
}

.tam-platform-widget__lesson--cancelled,
.tam-platform-widget__lesson:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  background: #f8fafc;
}

.tam-platform-widget__lesson-time {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tam-widget-accent-strong);
}

.tam-platform-widget__lesson-title {
  font-size: 1.02rem;
}

.tam-platform-widget__lesson-meta {
  color: var(--tam-widget-muted);
  font-size: 0.94rem;
}

.tam-platform-widget__badge {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--tam-widget-danger-soft);
  color: var(--tam-widget-danger);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tam-platform-widget__form-grid,
.tam-platform-widget__selectors {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
}

.tam-platform-widget__form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tam-platform-widget__selectors {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tam-platform-booking-form label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--tam-widget-muted);
}

.tam-platform-booking-form input,
.tam-platform-booking-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--tam-widget-border);
  border-radius: 14px;
  padding: 0 14px;
  background: #fff;
  color: var(--tam-widget-text);
  font: inherit;
}

.tam-platform-booking-form input:focus,
.tam-platform-booking-form select:focus {
  border-color: var(--tam-widget-accent);
  outline: 2px solid rgba(15, 118, 110, 0.12);
  outline-offset: 0;
}

.tam-platform-widget__selected-lesson {
  margin-bottom: 16px;
}

.tam-platform-widget__lesson-preview {
  display: grid;
  gap: 4px;
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--tam-widget-accent-soft);
}

.tam-platform-widget__lesson-preview strong {
  font-size: 1rem;
}

.tam-platform-widget__lesson-preview span {
  color: var(--tam-widget-muted);
  font-size: 0.92rem;
}

.tam-platform-widget__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  background: var(--tam-widget-accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.tam-platform-widget__submit:hover,
.tam-platform-widget__submit:focus-visible {
  background: var(--tam-widget-accent-strong);
  transform: translateY(-1px);
  outline: none;
}

.tam-platform-widget__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.tam-platform-widget__notice {
  margin-bottom: 14px;
}

.tam-platform-widget__notice--error {
  border-color: #fecaca;
  background: #fff7f7;
  color: var(--tam-widget-danger);
}

.tam-platform-widget__notice--success {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: var(--tam-widget-success);
}

.tam-platform-widget__notice--info {
  display: none;
}

.tam-platform-widget__modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.tam-platform-widget__modal[hidden] {
  display: none;
}

.tam-platform-widget__modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(2px);
}

.tam-platform-widget__modal-dialog {
  position: relative;
  width: min(680px, calc(100% - 24px));
  margin: 5vh auto 0;
}

.tam-platform-widget__modal-body .tam-platform-widget__card,
.tam-platform-widget__modal-dialog .tam-platform-widget__card {
  background: #ffffff;
}

.tam-platform-widget__modal-close {
  position: absolute;
  top: -10px;
  right: -2px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: #ffffff;
  color: var(--tam-widget-text);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.18);
}

body.tam-platform-widget-modal-open {
  overflow: hidden;
}

@media (max-width: 782px) {
  .tam-platform-widget__card {
    padding: 18px;
    border-radius: 20px;
  }

  .tam-platform-widget__form-grid,
  .tam-platform-widget__selectors {
    grid-template-columns: 1fr;
  }

  .tam-platform-widget__modal-dialog {
    width: calc(100% - 16px);
    margin-top: 16px;
  }
}