/* EduCore Learning Marketplace — distinct from school ERP shell */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  --lm-ink: #102a24;
  --lm-forest: #0b6e4f;
  --lm-forest-deep: #084c37;
  --lm-mint: #e8f6f0;
  --lm-sand: #f3efe6;
  --lm-clay: #c45c26;
  --lm-gold: #d4a017;
  --lm-line: rgba(16, 42, 36, 0.12);
  --lm-white: #fffdf8;
  --lm-radius: 14px;
  --lm-shadow: 0 18px 40px rgba(16, 42, 36, 0.12);
  --lm-font: "Source Sans 3", "Segoe UI", sans-serif;
  --lm-display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.lm-page {
  margin: 0;
  font-family: var(--lm-font);
  color: var(--lm-ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(11, 110, 79, 0.18), transparent 60%),
    radial-gradient(900px 400px at 90% 0%, rgba(196, 92, 38, 0.12), transparent 55%),
    linear-gradient(180deg, var(--lm-sand) 0%, var(--lm-white) 38%, #eef5f1 100%);
  min-height: 100vh;
}

.lm-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--lm-forest);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
}
.lm-skip:focus { left: 0.5rem; top: 0.5rem; }

.lm-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255, 253, 248, 0.88);
  border-bottom: 1px solid var(--lm-line);
}
.lm-nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.lm-brand {
  font-family: var(--lm-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--lm-forest-deep);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.lm-brand span { color: var(--lm-clay); }
.lm-nav-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-left: auto;
}
.lm-nav-links a {
  color: var(--lm-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
}
.lm-nav-links a[aria-current="page"] {
  background: var(--lm-mint);
  color: var(--lm-forest-deep);
}
.lm-nav-links a:hover,
.lm-nav-links a:focus-visible {
  background: var(--lm-mint);
  outline: none;
}
.lm-nav-admin { color: var(--lm-clay) !important; }

.lm-nav-toggle {
  display: none;
  margin-left: auto;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.4rem;
  border: 1px solid var(--lm-line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.lm-nav-toggle:focus-visible {
  outline: 3px solid rgba(11, 110, 79, 0.45);
  outline-offset: 2px;
}
.lm-nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--lm-forest-deep);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.lm-nav-toggle[aria-expanded="true"] .lm-nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.lm-nav-toggle[aria-expanded="true"] .lm-nav-toggle-bar:nth-child(2) { opacity: 0; }
.lm-nav-toggle[aria-expanded="true"] .lm-nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.lm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.lm-btn:focus-visible { outline: 3px solid rgba(11, 110, 79, 0.45); outline-offset: 2px; }
.lm-btn-primary {
  background: linear-gradient(135deg, var(--lm-forest), var(--lm-forest-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(11, 110, 79, 0.28);
}
.lm-btn-primary:hover { transform: translateY(-1px); }
.lm-btn-ghost {
  background: transparent;
  color: var(--lm-forest-deep);
  border: 1px solid rgba(11, 110, 79, 0.35);
}

.lm-hero {
  position: relative;
  overflow: hidden;
  min-height: min(88vh, 720px);
  display: grid;
  place-items: center;
  padding: 3.5rem 1.25rem 4rem;
}
.lm-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(8, 76, 55, 0.88), rgba(16, 42, 36, 0.55)),
    url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.08'%3E%3Cpath d='M0 40h80M40 0v80'/%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(circle at 70% 30%, #1f9d6e 0%, transparent 45%);
  background-size: cover, 80px 80px, cover;
  animation: lmPan 18s ease-in-out infinite alternate;
}
@keyframes lmPan {
  from { transform: scale(1.02) translateY(0); }
  to { transform: scale(1.08) translateY(-1.5%); }
}
.lm-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
  color: #fff;
  animation: lmRise 0.8s ease both;
}
@keyframes lmRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.lm-hero-brand {
  font-family: var(--lm-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: 1.05;
  margin: 0 0 0.85rem;
  letter-spacing: -0.03em;
}
.lm-hero h1 {
  font-family: var(--lm-display);
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
  font-weight: 600;
  margin: 0 0 0.75rem;
}
.lm-hero p {
  margin: 0 auto 1.4rem;
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.9);
}
.lm-hero-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.lm-search {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  background: rgba(255, 253, 248, 0.95);
  padding: 0.4rem;
  border-radius: 999px;
  box-shadow: var(--lm-shadow);
}
.lm-search input {
  border: 0;
  background: transparent;
  padding: 0.75rem 1rem;
  font: inherit;
  color: var(--lm-ink);
  min-width: 0;
}
.lm-search input:focus { outline: none; }

.lm-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}
.lm-section h2 {
  font-family: var(--lm-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.4rem;
}
.lm-section > p {
  margin: 0 0 1.4rem;
  color: rgba(16, 42, 36, 0.72);
  max-width: 40rem;
}

.lm-country-picker {
  display: grid;
  grid-template-columns: minmax(12rem, 18rem) minmax(12rem, 22rem);
  gap: 0.65rem 1rem;
  align-items: end;
  margin: 0 0 1.25rem;
  max-width: 44rem;
}
.lm-country-picker label {
  grid-column: 1 / -1;
  font-weight: 700;
  font-size: 0.92rem;
}
.lm-country-picker input,
.lm-country-picker select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--lm-line);
  border-radius: 10px;
  font: inherit;
  background: var(--lm-white);
  color: var(--lm-ink);
}
.lm-country-picker #lmCountryStatus {
  grid-column: 1 / -1;
  margin: 0;
}
.lm-exam-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.9rem;
}
.lm-exam {
  border: 0;
  text-align: left;
  padding: 1.2rem 1.1rem;
  border-radius: var(--lm-radius);
  color: #fff;
  cursor: pointer;
  font: inherit;
  background: linear-gradient(145deg, var(--lm-forest), #147a58);
  box-shadow: var(--lm-shadow);
  transition: transform 0.2s ease;
  animation: lmRise 0.7s ease both;
  min-height: 8.5rem;
}
.lm-exam[data-kind="professional"] { background: linear-gradient(145deg, #1d4e89, #2a6fad); }
.lm-exam[data-kind="international"] { background: linear-gradient(145deg, #5b3a8c, #7c5cbf); }
.lm-exam:nth-child(3n) { animation-delay: 0.08s; }
.lm-exam:nth-child(3n+1) { animation-delay: 0.04s; }
.lm-exam:hover { transform: translateY(-3px); }
.lm-exam strong { display: block; font-size: 1.15rem; margin-bottom: 0.25rem; }
.lm-exam-kind {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.lm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.lm-card {
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid var(--lm-line);
  border-radius: var(--lm-radius);
  padding: 1rem 1.05rem 1.15rem;
  box-shadow: 0 8px 20px rgba(16, 42, 36, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.lm-card:hover { transform: translateY(-2px); box-shadow: var(--lm-shadow); }
.lm-card h3 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.lm-card .lm-meta { font-size: 0.88rem; color: rgba(16, 42, 36, 0.65); margin-bottom: 0.65rem; }
.lm-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--lm-mint);
  color: var(--lm-forest-deep);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  margin-bottom: 0.45rem;
}
.lm-price { font-weight: 700; color: var(--lm-forest-deep); }
.lm-rating { color: var(--lm-gold); font-weight: 700; }

.lm-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.lm-filters select,
.lm-filters input {
  border: 1px solid var(--lm-line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  background: #fff;
}

.lm-panel {
  display: none;
}
.lm-panel.is-active { display: block; animation: lmRise 0.45s ease both; }

.lm-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}
.lm-stat {
  background: #fff;
  border: 1px solid var(--lm-line);
  border-radius: var(--lm-radius);
  padding: 1rem;
}
.lm-stat strong { display: block; font-size: 1.4rem; font-family: var(--lm-display); }

.lm-empty, .lm-error, .lm-loading {
  padding: 1.25rem;
  border-radius: var(--lm-radius);
  border: 1px dashed var(--lm-line);
  background: rgba(255, 255, 255, 0.55);
}
.lm-error { border-color: rgba(196, 92, 38, 0.4); color: #8a3b12; }

.lm-footer {
  margin-top: 2rem;
  padding: 2rem 1.25rem 3rem;
  border-top: 1px solid var(--lm-line);
  text-align: center;
  color: rgba(16, 42, 36, 0.65);
  font-size: 0.92rem;
}

.lm-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16, 42, 36, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
}
.lm-modal-backdrop.is-open { display: flex; }
.lm-modal {
  width: min(520px, 100%);
  background: var(--lm-white);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: var(--lm-shadow);
}
.lm-modal h3 { margin-top: 0; font-family: var(--lm-display); }
.lm-modal label { display: block; font-weight: 600; margin: 0.7rem 0 0.3rem; }
.lm-modal input, .lm-modal textarea, .lm-modal select {
  width: 100%;
  border: 1px solid var(--lm-line);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  font: inherit;
}

.lm-dash-section { margin-top: 1.5rem; }
.lm-dash-section h3 { font-family: var(--lm-display); margin: 0 0 0.6rem; font-size: 1.15rem; }
.lm-dash-list { display: grid; gap: 0.6rem; }
.lm-dash-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border: 1px solid var(--lm-line);
  border-radius: var(--lm-radius);
}
.lm-dash-item .lm-meta { margin: 0; }
.lm-form-card {
  background: #fff;
  border: 1px solid var(--lm-line);
  border-radius: var(--lm-radius);
  padding: 1rem;
  margin-top: 0.75rem;
}
.lm-form-card h4 { margin: 0 0 0.6rem; font-size: 1rem; }
.lm-form-card label { display: block; font-weight: 600; margin: 0.5rem 0 0.25rem; font-size: 0.9rem; }
.lm-form-card input, .lm-form-card select, .lm-form-card textarea {
  width: 100%;
  border: 1px solid var(--lm-line);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  font: inherit;
}
.lm-form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.5rem; }
.lm-progress {
  height: 6px;
  background: var(--lm-mint);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.35rem;
}
.lm-progress span {
  display: block;
  height: 100%;
  background: var(--lm-forest);
  border-radius: 999px;
}
.lm-admin-note {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--lm-mint);
  border-radius: var(--lm-radius);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .lm-exam-row { grid-template-columns: 1fr; }
  .lm-country-picker { grid-template-columns: 1fr; }
  .lm-nav-toggle { display: inline-flex; }
  .lm-nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-left: 0;
    padding: 0.5rem 0 0.25rem;
    gap: 0.25rem;
  }
  .lm-nav-links.is-open { display: flex; }
  .lm-nav-links a { padding: 0.55rem 0.65rem; }
  .lm-search { grid-template-columns: 1fr; border-radius: 16px; }
}

.lm-dash-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.lm-msg-thread { max-height: 280px; overflow: auto; display: grid; gap: 0.65rem; }
.lm-msg { padding: 0.55rem 0.7rem; background: var(--lm-mint); border-radius: 10px; }
.lm-msg.is-mine { background: rgba(20, 83, 45, 0.12); }
.lm-msg p { margin: 0.25rem 0 0; }

.lm-tz-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: end;
  margin-bottom: 0.85rem;
}
.lm-cal-week {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.55rem;
  margin: 0.75rem 0 1rem;
}
.lm-cal-day {
  padding: 0.55rem;
  background: var(--lm-mint);
  border-radius: 10px;
}
.lm-cal-day strong { display: block; font-size: 0.82rem; margin-bottom: 0.35rem; }
.lm-cal-slots { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.lm-cal-slot {
  border: 1px solid rgba(20, 83, 45, 0.25);
  background: #fff;
  border-radius: 8px;
  padding: 0.2rem 0.4rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}
.lm-cal-slot.is-selected {
  background: var(--lm-forest);
  color: #fff;
  border-color: var(--lm-forest);
}