@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap");

:root {
  --display-font: "Space Grotesk", "Segoe UI", sans-serif;
  --body-font: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --secondary: #0f766e;
  --bg-page: #e9eef5;
  --bg-surface: rgba(255, 255, 255, 0.8);
  --bg-soft: #f8fafc;
  --bg-hover: #eff6ff;
  --border: rgba(255, 255, 255, 0.54);
  --border-strong: rgba(37, 99, 235, 0.28);
  --text: #09111f;
  --text-secondary: #334155;
  --text-muted: #475569;
  --shadow-sm: 0 12px 28px rgba(15, 23, 42, 0.14);
  --shadow-md: 0 24px 60px rgba(15, 23, 42, 0.2);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-full: 999px;
  --transition: 0.22s ease;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--body-font);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  background:
    url("../emc.png") center center / cover no-repeat fixed,
    linear-gradient(180deg, #ffffff 0%, var(--bg-page) 100%);
  position: relative;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before,
body::after {
  background: none;
  z-index: 0;
}

#pageHeader,
#mainNav,
main,
footer {
  position: relative;
  z-index: 1;
}

#pageHeader {
  padding: 1.25rem 1.5rem 0.85rem;
  text-align: center;
}

#pageHeader h1 {
  display: inline-block;
  padding: 0;
  border: none;
  border-radius: 0;
  background: linear-gradient(135deg, #eff6ff 0%, #93c5fd 28%, #2563eb 68%, #0f766e 100%);
  box-shadow: none;
  font-family: var(--display-font);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.05;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 10px 28px rgba(15, 23, 42, 0.22);
}

#mainNav {
  position: sticky;
  top: 12px;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius-full);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

#mainNav a {
  flex: 0 1 132px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  transition:
    transform var(--transition),
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

#mainNav a:hover {
  color: var(--primary);
  background: var(--bg-hover);
}

#mainNav a#selected {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.2);
}

main {
  max-width: 980px;
  margin: 1.35rem auto 0;
  padding: 0 1.2rem 3rem;
}

#mainArea {
  position: relative;
  overflow: hidden;
  padding: 1.45rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

#searchNav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

#searchNav input[type="text"] {
  flex: 1 1 280px;
  min-height: 3.25rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
  font-family: var(--body-font);
  font-size: 1rem;
  font-weight: 700;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

#searchNav input[type="text"]::placeholder {
  color: var(--text-muted);
}

#searchNav input[type="text"]:focus,
#searchNav input[type="text"].input-glow {
  border-color: rgba(37, 99, 235, 0.28);
  box-shadow:
    0 0 0 4px rgba(37, 99, 235, 0.1),
    0 12px 24px rgba(15, 23, 42, 0.05);
}

button {
  position: relative;
  overflow: hidden;
  min-height: 3.25rem;
  padding: 0.95rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--body-font);
  font-size: 0.96rem;
  font-weight: 900;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    filter var(--transition);
}

#listAll {
  background: linear-gradient(135deg, #0f766e, #0d9488);
}

#searchButton {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.18);
  filter: saturate(1.05);
}

button:disabled,
button.searching {
  opacity: 0.76;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple-effect 0.5s ease-out;
  pointer-events: none;
}

.table-card {
  position: relative;
  overflow: hidden;
  margin-top: 1.15rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  display: none;
}

table thead {
  background: rgba(255, 255, 255, 0.8);
}

table th,
table td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

table th {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

table td {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
}

table td:last-child {
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
}

table a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 900;
}

table a:hover {
  text-decoration: underline;
}

tbody tr:hover {
  background: #f8fbff;
}

.empty-row td {
  text-align: center;
  color: var(--text-muted);
}

footer {
  padding: 0 1.25rem 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.86rem;
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

footer a:hover {
  color: var(--primary);
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid #dbe4f0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  margin-top: 1rem;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 800;
}

.interactive-surface {
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.interactive-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(37, 99, 235, 0.14), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.interactive-surface:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.interactive-surface:hover::before {
  opacity: 1;
}

.interactive-surface > * {
  position: relative;
  z-index: 1;
}

.input-shake {
  animation: shake 0.18s linear 1;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-5px);
  }

  75% {
    transform: translateX(5px);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ripple-effect {
  to {
    transform: scale(3);
    opacity: 0;
  }
}

@media (max-width: 720px) {
  #pageHeader {
    padding: 0.9rem 0.75rem 0.65rem;
  }

  #mainNav {
    width: calc(100% - 1rem);
    top: 8px;
    padding: 0.6rem;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.3rem;
    overflow: visible;
  }

  #mainNav::-webkit-scrollbar {
    display: none;
  }

  #mainNav a {
    flex: none;
    min-width: 0;
    width: 100%;
    padding: 0.55rem 0.2rem;
    font-size: clamp(0.66rem, 2.5vw, 0.78rem);
    white-space: nowrap;
  }

  main {
    padding: 0 1rem 2.2rem;
  }

  #mainArea {
    padding: 1rem;
    border-radius: 26px;
  }

  #searchNav {
    flex-direction: column;
    align-items: stretch;
  }

  #searchNav input[type="text"],
  button {
    width: 100%;
  }

  table th,
  table td {
    padding: 0.8rem 0.85rem;
  }
}