/* Shared visual vocabulary from chitanda.net: warm paper, rose, wisteria and sky. */
:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --surface: rgba(255, 253, 249, 0.85);
  --surface-solid: #fffdf9;
  --raised: #fff8f1;
  --border: rgba(140, 130, 155, 0.18);
  --border-strong: rgba(140, 130, 155, 0.28);
  --muted: #8c8394;
  --text: #524859;
  --text-dark: #3e3544;
  --accent: #88749b;
  --accent-light: #ece4f3;
  --accent-hover: #7b668f;
  --blue: #7299b9;
  --blue-light: #eaf1f7;
  --amber: #ac8a43;
  --amber-light: #fbf5e8;
  --red: #b35d71;
  --red-light: #fcf0f2;
  --green: #738a68;
  --green-light: #f0f5ed;
  --font: "Times New Roman", "STKaiti", "华文楷体", "KaiTi", "楷体", "Noto Serif SC", "Source Han Serif SC", serif;
  --serif: "Times New Roman", "STKaiti", "华文楷体", "KaiTi", "楷体", "Noto Serif SC", "Source Han Serif SC", serif;
  --mono: Consolas, "Courier New", "Times New Roman", "STKaiti", "华文楷体", monospace;
  --shadow: 0 14px 32px rgba(107, 94, 126, 0.065);
  --shadow-lg: 0 24px 50px rgba(107, 94, 126, 0.12);
}

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

body, input, button, select, textarea, optgroup {
  font-family: var(--font);
}

body {
  background: radial-gradient(ellipse at 88% 0%, rgba(217, 211, 238, 0.32), transparent 45%),
              radial-gradient(ellipse at 58% 90%, rgba(237, 214, 221, 0.28), transparent 45%),
              linear-gradient(180deg, #fbf8f3, #f7f4ee);
  color: var(--text);
  min-height: 100vh;
  font-size: 14.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 600;
  color: var(--text-dark);
}

code, kbd, samp, pre {
  font-family: var(--mono);
}

.section-kicker, .eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #7f5b84;
  display: block;
  margin-bottom: 6px;
  white-space: nowrap;
}

/* Buttons */
/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.button.primary {
  background: linear-gradient(120deg, #886897, #745483);
  border-color: #745483;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(116, 84, 131, 0.25);
}

.button.primary:hover {
  background: linear-gradient(120deg, #9876a8, #816091);
  box-shadow: 0 6px 20px rgba(116, 84, 131, 0.35);
  transform: translateY(-1px);
}

.button.secondary {
  background: #fffaf5;
  border-color: #d6c6dc;
  color: #6b5379;
}

.button.secondary:hover {
  background: #eee6f1;
  color: #5c436b;
}

.button.danger {
  background: #fff3f4;
  border-color: #e5b9c5;
  color: var(--red);
}

.button.danger:hover {
  background: #fee7ea;
}

.text-button {
  background: none;
  border: none;
  color: #8c679a;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
  white-space: nowrap;
}

.text-button:hover {
  color: #6b477a;
  text-decoration: underline;
}

.icon-button {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #8c7598;
  transition: all 0.2s;
}

.icon-button:hover {
  background: #eee6f1;
  border-color: #e4dbe8;
  color: #80678f;
}

/* Inputs */
label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #493b54;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
}

label small {
  font-size: 12px;
  color: #7a6b83;
}

input, select, textarea {
  background: #ffffff;
  color: #2b1f33;
  border: 1.5px solid #dcd1e2;
  border-radius: 12px;
  font-size: 14.5px;
  padding: 11px 14px;
  min-height: 44px;
  outline: none;
  transition: all 0.2s ease;
}

input::placeholder, select::placeholder {
  color: #9f8ea8;
}

input:focus, select:focus, textarea:focus {
  border-color: #8c679a;
  box-shadow: 0 0 0 3px rgba(140, 103, 154, 0.15);
  background: #ffffff;
}

/* Tags & Badges */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 11px;
  border-radius: 20px;
  background: var(--green-light);
  border: 1px solid #e1e8da;
  color: var(--green);
}

.tag.amber {
  background: var(--amber-light);
  border-color: #ecdfbe;
  color: var(--amber);
}

.tag.red {
  background: var(--red-light);
  border-color: #f3cbd3;
  color: var(--red);
}

.tag.purple {
  background: var(--accent-light);
  border-color: #decfe6;
  color: var(--accent);
}

.tag.offline {
  background: #f0ebf0;
  border-color: #e5dbe8;
  color: #b1a0b8;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

.status-dot.amber { background: var(--amber); }
.status-dot.red { background: var(--red); }
.status-dot.offline { background: #b1a0b8; }

/* Panels */
.panel {
  background: linear-gradient(180deg, rgba(250, 246, 241, 0.92), rgba(255, 253, 249, 0.85));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title h2 {
  font-size: 17px;
  color: #6e5b7c;
  letter-spacing: 0.8px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  background: #f7f2f8;
  border: 1px solid #d9c5e4;
  color: #7c5d8c;
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(156, 129, 170, 0.25);
  padding: 14px 22px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.error {
  background: #fff3f4;
  border-color: #e5b9c5;
  color: #b9788c;
}

.toast.success {
  background: #f1f8ee;
  border-color: #c9e2c4;
  color: #5d7e52;
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Dialog */
dialog {
  margin: auto;
  background: #fcf8f3;
  color: var(--text);
  border: 1px solid #e0d1e6;
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 30px 100px rgba(117, 97, 126, 0.35);
  max-width: 540px;
  width: 90vw;
}

dialog::backdrop {
  background: rgba(163, 149, 172, 0.45);
  backdrop-filter: blur(8px);
}

.dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dialog-heading h2 {
  font-size: 22px;
  color: #6e5b7c;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.form-error {
  color: var(--red);
  font-size: 13px;
  margin-top: 8px;
}

.form-note {
  background: #f2ebf4;
  border: 1px solid #e4d6eb;
  color: #8c7297;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 12px;
  margin: 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}