/* 雪符文库 · 管理面板 */

:root {
  --bg: #0a0a0c;
  --bg-soft: #131316;
  --bg-elev: #1a1a1e;
  --bg-hover: #202025;
  --fg: #c8c8cf;
  --fg-dim: #8a8a95;
  --fg-faint: #56565f;
  --accent: #e8e8ee;
  --accent-glow: rgba(220, 225, 255, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.14);
  --danger: #d97b7b;
  --danger-soft: rgba(217, 123, 123, 0.12);
  --success: #7bd9a5;
  --success-soft: rgba(123, 217, 165, 0.12);
  --warn: #d9c47b;
  --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Consolas", monospace;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --radius: 6px;
  --radius-sm: 4px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --transition: 0.15s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html, body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 雪噪点纹理 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image:
          radial-gradient(circle at 20% 30%, #fff 0.5px, transparent 1px),
          radial-gradient(circle at 70% 60%, #fff 0.5px, transparent 1px),
          radial-gradient(circle at 40% 85%, #fff 0.5px, transparent 1px);
  background-size: 140px 140px, 200px 200px, 100px 100px;
  z-index: 0;
}

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

button { font-family: inherit; cursor: pointer; }

input, select, textarea { font-family: inherit; }

::selection {
  background: rgba(220, 225, 255, 0.18);
  color: var(--accent);
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 5px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--fg-faint); }

/* 视图容器 */

.view {
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* 登录 */

#view-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 56px 40px 48px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.login-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
          to right,
          transparent,
          var(--border-strong),
          transparent
  );
}

.login-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 12px;
  text-align: center;
  color: var(--accent);
  margin-bottom: 12px;
  text-indent: 12px;
}

.login-sub {
  font-size: 10px;
  letter-spacing: 6px;
  text-align: center;
  color: var(--fg-faint);
  margin-bottom: 40px;
  text-transform: uppercase;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-error {
  color: var(--danger);
  font-size: 12px;
  min-height: 1.2em;
  text-align: center;
  margin-top: -8px;
}

/* 字段 */

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--fg-dim);
  text-transform: uppercase;
  user-select: none;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: border-color var(--transition), background var(--transition);
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--border-strong);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-soft);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--fg-faint);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8a95' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.field textarea {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  resize: vertical;
  min-height: 180px;
  tab-size: 2;
}

.field-inline {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-dim);
  cursor: pointer;
  user-select: none;
}

.field-inline input[type=checkbox] {
  width: auto;
  accent-color: var(--accent);
  cursor: pointer;
}

/* 按钮 */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
  color var(--transition), transform 0.1s ease;
  white-space: nowrap;
  user-select: none;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0c;
  border-color: var(--accent);
  font-weight: 500;
}

.btn-primary:hover {
  background: #fff;
  border-color: #fff;
}

.btn-ghost {
  background: transparent;
}

.btn-ghost:hover {
  background: var(--bg-elev);
}

.btn-danger {
  color: var(--danger);
  border-color: rgba(217, 123, 123, 0.25);
}

.btn-danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
}

.btn-block {
  width: 100%;
}

.btn-mini {
  padding: 5px 10px;
  font-size: 11px;
  border-radius: 3px;
}

/* 顶栏 */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 56px;
  background: rgba(10, 10, 12, 0.8);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-brand {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 5px;
  color: var(--accent);
  padding-left: 16px;
  position: relative;
}

.topbar-brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 16px;
  transform: translateY(-50%);
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-user {
  font-size: 12px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

/* 主面板 */

.panel {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.panel-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 6px;
  color: var(--accent);
  position: relative;
  padding-left: 20px;
}

.panel-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--fg-faint);
  transform: translateY(-50%);
}

.panel-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 表格 */

.table-wrap {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th,
.table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table th {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-faint);
  font-weight: 400;
  text-transform: uppercase;
  background: var(--bg);
  user-select: none;
}

.table tbody tr {
  transition: background var(--transition);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--bg-elev);
}

.token-cell {
  display: inline-block;
  padding: 3px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 11px;
  color: var(--fg-dim);
  cursor: pointer;
  user-select: all;
  transition: all var(--transition);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.token-cell:hover {
  color: var(--accent);
  border-color: var(--border-strong);
  background: var(--bg-elev);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.status-active {
  color: var(--success);
  background: var(--success-soft);
}

.status-disabled {
  color: var(--fg-faint);
  background: var(--bg);
}

.col-actions {
  width: 160px;
  text-align: right;
  white-space: nowrap;
}

.col-actions .btn + .btn {
  margin-left: 6px;
}

.empty {
  padding: 64px 20px;
  text-align: center;
  color: var(--fg-faint);
  font-size: 13px;
  font-family: var(--font-serif);
  letter-spacing: 2px;
}

/* 模态框 */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fade-in 0.2s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-box {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: modal-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16%;
  right: 16%;
  height: 1px;
  background: linear-gradient(
          to right,
          transparent,
          var(--border-strong),
          transparent
  );
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--accent);
}

.modal-hint {
  font-size: 12px;
  color: var(--fg-faint);
  line-height: 1.8;
  padding-bottom: 4px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.result {
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  position: relative;
}

.result::before {
  content: "已复制到剪贴板";
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--success);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.result-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--fg-dim);
  margin-bottom: 8px;
}

.result-value {
  display: block;
  font-size: 12px;
  color: var(--accent);
  word-break: break-all;
  cursor: pointer;
  user-select: all;
  padding: 8px;
  background: var(--bg-soft);
  border-radius: 3px;
  transition: background var(--transition);
  font-family: var(--font-mono);
  line-height: 1.6;
}

.result-value:hover {
  background: var(--bg-elev);
}

.error-text {
  color: var(--danger);
  font-size: 12px;
  padding: 8px 12px;
  background: var(--danger-soft);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--danger);
}

/* 令牌包列表 */

.pkg-list {
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  background: var(--bg);
}

.pkg-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: background var(--transition);
}

.pkg-item:hover {
  background: var(--bg-elev);
}

.pkg-item input[type=checkbox] {
  accent-color: var(--accent);
  cursor: pointer;
}

.pkg-item-label {
  flex: 1;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pkg-item-code {
  font-size: 10px;
  color: var(--fg-faint);
  font-family: var(--font-mono);
}

/* 响应式 */

@media (max-width: 720px) {
  .topbar {
    padding: 0 16px;
    height: 52px;
  }

  .topbar-brand {
    font-size: 12px;
    letter-spacing: 3px;
  }

  .panel {
    padding: 24px 16px 64px;
  }

  .panel-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .panel-actions {
    justify-content: stretch;
  }

  .panel-actions .btn {
    flex: 1;
    min-width: 0;
  }

  .table {
    font-size: 12px;
  }

  .table th,
  .table td {
    padding: 10px 12px;
  }

  .table th:nth-child(4),
  .table td:nth-child(4) {
    display: none;
  }

  .col-actions {
    width: auto;
  }

  .btn-mini {
    padding: 4px 8px;
    font-size: 10px;
  }

  .modal {
    padding: 0;
    align-items: flex-end;
  }

  .modal-box {
    max-width: 100%;
    max-height: 92vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 24px 20px;
    animation: modal-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes modal-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }

  .login-box {
    padding: 40px 24px 32px;
  }

  .login-title {
    font-size: 20px;
    letter-spacing: 8px;
    text-indent: 8px;
  }
}

/* 加载态 */

.loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-faint);
  font-size: 12px;
}

.loading::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* 复制成功反馈 */

.copied {
  position: relative;
}

.copied::after {
  content: "✓ 已复制";
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 10px;
  background: var(--success);
  color: #0a0a0c;
  font-size: 10px;
  border-radius: 100px;
  white-space: nowrap;
  animation: toast-in 0.3s ease;
  pointer-events: none;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}