:root {
  --bg-1: #f3f6fb;
  --bg-2: #eef4ff;
  --bg-3: #fff9f2;
  --text-1: #12253f;
  --text-2: #4f5f76;
  --line: rgba(113, 138, 181, 0.24);
  --card: rgba(255, 255, 255, 0.78);
  --card-solid: #ffffff;
  --sidebar: rgba(12, 22, 40, 0.86);
  --sidebar-line: rgba(180, 202, 236, 0.25);
  --primary: #2d67ff;
  --primary-2: #28a2da;
  --mint: #1ca39a;
  --warn: #ef8354;
  --shadow-soft: 0 18px 42px rgba(17, 44, 84, 0.10);
  --shadow-strong: 0 24px 56px rgba(11, 33, 70, 0.18);
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans TC", sans-serif;
  color: var(--text-1);
  background:
    radial-gradient(760px 560px at 84% 8%, rgba(45, 103, 255, 0.16), transparent 75%),
    radial-gradient(900px 640px at 6% 88%, rgba(28, 163, 154, 0.14), transparent 75%),
    linear-gradient(145deg, var(--bg-1) 0%, var(--bg-2) 44%, var(--bg-3) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(141, 164, 204, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 164, 204, 0.10) 1px, transparent 1px);
  background-size: 28px 28px;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(460px 460px at 90% 20%, rgba(45, 103, 255, 0.18), transparent 72%),
    radial-gradient(560px 560px at 22% 88%, rgba(28, 163, 154, 0.16), transparent 76%);
}

.layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 18px;
  padding: 16px;
}

.card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(11px);
  box-shadow: var(--shadow-soft);
  animation: cardIn 0.35s ease both;
}

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

.sidebar {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  background: var(--sidebar);
  border-color: var(--sidebar-line);
  box-shadow: var(--shadow-strong);
}

.brand {
  padding: 10px 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(189, 206, 236, 0.22);
  background: linear-gradient(150deg, rgba(77, 116, 184, 0.26), rgba(13, 33, 63, 0.26));
}

.brand h1 {
  margin: 0;
  font-family: "Noto Serif TC", serif;
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: #f0f5ff;
}

.brand p {
  margin: 5px 0 0;
  font-size: 0.82rem;
  color: #c7d7f3;
}

.quick-actions {
  border: 1px solid rgba(189, 206, 236, 0.22);
  border-radius: var(--radius-lg);
  padding: 12px;
  background: linear-gradient(155deg, rgba(31, 49, 82, 0.58), rgba(13, 23, 42, 0.72));
}

.quick-actions h3,
.ai-panel h3,
.output-panel h3 {
  margin: 0 0 10px;
  font-size: 0.96rem;
  font-weight: 700;
}

.quick-actions h3 { color: #eaf1ff; }

.module-nav { display: grid; gap: 8px; }

.module-nav.horizontal {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 2px 6px;
  scrollbar-width: thin;
}

.module-nav.horizontal::-webkit-scrollbar {
  height: 8px;
}

.module-nav.horizontal::-webkit-scrollbar-thumb {
  background: rgba(90, 128, 190, 0.42);
  border-radius: 999px;
}

.module-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: auto;
  text-align: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(115, 150, 204, 0.35);
  background: rgba(255, 255, 255, 0.72);
  color: #1b3456;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  flex: 0 0 auto;
  transition: all 0.16s ease;
}

.module-icon {
  font-size: 0.76rem;
  opacity: 0.95;
}

.module-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(45, 103, 255, 0.54);
  box-shadow: 0 8px 20px rgba(45, 103, 255, 0.17);
}

.module-btn.active {
  background: linear-gradient(128deg, var(--primary), var(--primary-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(45, 103, 255, 0.28);
}

button {
  border: 0;
  border-radius: 12px;
  padding: 9px 13px;
  background: linear-gradient(130deg, var(--primary), var(--primary-2));
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.89rem;
  font-weight: 700;
  letter-spacing: 0.1px;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 8px 18px rgba(45, 103, 255, 0.22);
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

button.ghost {
  background: rgba(255, 255, 255, 0.86);
  color: var(--text-1);
  border: 1px solid rgba(126, 151, 194, 0.34);
  box-shadow: none;
}

button.primary {
  background: linear-gradient(130deg, #2f77ff, #22b3ca);
}

.switch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.88rem;
  color: #d6e3fb;
}

.tiny {
  font-size: 0.78rem;
  color: #c8d8f5;
}

.quick-actions label {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.82rem;
  color: #d8e6ff;
}

.main {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-strip {
  padding: 8px 10px;
}

.page-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 7px 11px;
  border: 1px solid rgba(112, 141, 191, 0.35);
  background: rgba(255, 255, 255, 0.8);
  color: #1a3558;
  box-shadow: none;
  font-size: 0.82rem;
}

.page-btn:hover {
  box-shadow: 0 8px 16px rgba(45, 103, 255, 0.14);
}

.page-btn.active {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(132deg, #245fff, #1787da);
}

.page-dot {
  font-size: 0.72rem;
  opacity: 0.9;
}

.insight-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.insight-card {
  padding: 10px 12px;
  border-radius: var(--radius-lg);
}

.insight-card p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.78rem;
}

.insight-card h4 {
  margin: 5px 0 2px;
  font-size: 1.02rem;
  font-weight: 800;
}

.insight-card span {
  color: #5e6f87;
  font-size: 0.75rem;
}

.top {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.top h2 {
  margin: 0;
  font-family: "Noto Serif TC", serif;
  font-size: 1.18rem;
}

.top p {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: 0.9rem;
}

.status {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chip {
  padding: 7px 11px;
  border-radius: 999px;
  background: #e8f0ff;
  color: #2654b1;
  font-size: 0.78rem;
  font-weight: 700;
}

.chip.dark {
  background: #101f37;
  color: #edf3ff;
}

.module-strip {
  padding: 9px 11px;
  border-radius: var(--radius-lg);
}

.module-host {
  padding: 14px 16px 16px;
  position: sticky;
  top: 10px;
  z-index: 8;
  border: 1px solid rgba(97, 131, 187, 0.30);
  box-shadow: 0 16px 36px rgba(24, 50, 96, 0.14);
}

.module-empty {
  padding: 22px 14px;
  border-radius: 12px;
  border: 1px dashed rgba(107, 132, 173, 0.35);
  color: var(--text-2);
  font-size: 0.9rem;
  text-align: center;
}

.module-host-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 8px 10px;
  border-radius: 12px;
  background: linear-gradient(130deg, rgba(45, 103, 255, 0.11), rgba(28, 163, 154, 0.08));
  border: 1px solid rgba(104, 136, 191, 0.22);
}

.module-host-head h3 {
  margin: 0;
  font-size: 0.97rem;
}

.module-host-head p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-2);
}

.module-host.focus {
  animation: hostPulse 0.9s ease;
}

@keyframes hostPulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 103, 255, 0.30), 0 16px 36px rgba(24, 50, 96, 0.14); }
  100% { box-shadow: 0 0 0 20px rgba(45, 103, 255, 0), 0 16px 36px rgba(24, 50, 96, 0.14); }
}

.pane { display: grid; gap: 11px; }

.form-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

.full { grid-column: 1 / -1; }

label {
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--text-2);
}

input, select, textarea {
  width: 100%;
  border: 1px solid rgba(109, 137, 183, 0.32);
  border-radius: 11px;
  padding: 10px 11px;
  font: inherit;
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.93);
}

input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: rgba(45, 103, 255, 0.64);
  box-shadow: 0 0 0 3px rgba(45, 103, 255, 0.15);
}

.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }

.split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 14px;
}

.split.ai-focused {
  grid-template-columns: 1.12fr 0.88fr;
}

.ai-panel.hidden {
  display: none;
}

.output-panel.full {
  grid-column: 1 / -1;
}

.ai-panel,
.output-panel {
  padding: 15px;
}

.ai-panel p {
  margin: 0 0 12px;
  color: var(--text-2);
  font-size: 0.86rem;
  line-height: 1.5;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.log {
  background: #0f1829;
  color: #d8e7ff;
  border-radius: 13px;
  border: 1px solid rgba(87, 117, 163, 0.36);
  padding: 12px;
  min-height: 200px;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.82rem;
  line-height: 1.46;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #0e2747;
  color: #eaf2ff;
  box-shadow: var(--shadow-strong);
  transform: translateY(120%);
  transition: transform 0.22s ease;
  max-width: 360px;
  z-index: 99;
  font-size: 0.86rem;
}

.toast.show { transform: translateY(0); }

@media (max-width: 1180px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { max-height: none; }
  .split { grid-template-columns: 1fr; }
  .insight-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .module-host { position: static; }
}

@media (max-width: 720px) {
  .layout { padding: 12px; }
  .page-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .insight-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: flex-start; }
  .status { justify-content: flex-start; }
}