:root {
  --bg-top: #f8fbff;
  --bg-bottom: #edf3ff;
  --text-main: #0f172a;
  --text-sub: #475569;
  --panel-bg: rgba(255, 255, 255, 0.72);
  --panel-border: rgba(255, 255, 255, 0.85);
  --shadow: 0 24px 46px rgba(20, 44, 90, 0.15);
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text-main);
  background: linear-gradient(140deg, var(--bg-top), var(--bg-bottom));
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  filter: blur(48px);
  border-radius: 999px;
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
  animation: drift 10s ease-in-out infinite;
}

.ambient-a {
  width: 240px;
  height: 240px;
  top: -50px;
  left: -40px;
  background: #93c5fd;
}

.ambient-b {
  width: 280px;
  height: 280px;
  right: -90px;
  bottom: 8%;
  background: #67e8f9;
  animation-delay: -3s;
}

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 16px 44px;
}

.hero {
  margin-bottom: 18px;
  animation: fadeUp 0.6s ease both;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  color: #1e3a8a;
  font-size: 13px;
  text-transform: uppercase;
}

.hero h1 {
  margin: 8px 0 8px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.08;
}

.subtitle {
  margin: 0;
  color: var(--text-sub);
}

.status {
  margin-top: 12px;
  display: inline-block;
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.monitor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.monitor-main {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.monitor-sub {
  margin: 6px 0 0;
  color: var(--text-sub);
  white-space: pre-wrap;
  font-size: 13px;
}

label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-sub);
  font-size: 14px;
}

input {
  width: 100%;
  margin-top: 8px;
  border: 1px solid #dbe4f0;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  background: rgba(255, 255, 255, 0.94);
}

input:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(147, 197, 253, 0.28);
  transform: translateY(-1px);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.2s ease, background-color 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

#submitBtn {
  width: 100%;
  margin-top: 6px;
  background: var(--accent);
  color: #fff;
}

#submitBtn:hover {
  background: var(--accent-hover);
}

.ghost {
  background: #e2e8f0;
  color: #0f172a;
}

.ghost:hover {
  background: #cbd5e1;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.author-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.author-item {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  border-radius: 18px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(226, 232, 240, 0.95);
  animation: cardIn 0.28s ease both;
}

.author-main {
  min-width: 0;
}

.author-main .name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.author-main .meta {
  margin: 4px 0 6px;
  color: var(--text-sub);
  font-size: 13px;
}

.author-main .profile {
  display: inline-block;
  color: #1d4ed8;
  font-size: 13px;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: min(460px, 72vw);
}

.author-main .profile:hover {
  text-decoration: underline;
}

.danger {
  background: var(--danger);
  color: #fff;
  white-space: nowrap;
}

.danger:hover {
  background: var(--danger-hover);
}

.empty {
  color: #64748b;
  margin: 2px 0 0;
}

.hidden {
  display: none;
}

.fade-up {
  animation: fadeUp 0.55s ease both;
}

.delay-1 {
  animation-delay: 0.12s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(8px) translateX(6px);
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding-top: 20px;
  }

  .panel {
    border-radius: 22px;
    padding: 16px;
  }

  .author-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .danger {
    width: 100%;
  }

  .author-main .profile {
    max-width: 100%;
  }
}