/**
 * 天机命理 Common UI Components (components.css)
 */

/* 通用按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-deep));
  color: #ffffff;
  border-color: var(--color-brand-deep);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

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

/* 按钮语义：主操作 / 次操作 / 普通操作 / 状态操作 */
.btn-primary,
.btn-secondary,
.btn-tertiary,
.btn-success,
.btn-warning,
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--touch-target);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--f-btn, var(--font-body));
  font-size: var(--f-btn-size, var(--font-size-base));
  font-weight: 600;
  line-height: 1.35;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.btn-primary {
  background: var(--btn-primary);
  color: #fff;
  border: 1px solid var(--btn-primary);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--btn-primary-hover); border-color: var(--btn-primary-hover); }

.btn-secondary {
  background: var(--btn-secondary);
  color: #fff;
  border: 1px solid var(--btn-secondary);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: var(--btn-secondary-hover); border-color: var(--btn-secondary-hover); }

.btn-tertiary {
  background: var(--btn-tertiary-bg);
  color: var(--btn-tertiary-text);
  border: 1px solid var(--btn-tertiary-border);
}
.btn-tertiary:hover { background: #EEE7DA; border-color: #BFAF99; }

.btn-success {
  background: var(--btn-success);
  color: #fff;
  border: 1px solid var(--btn-success);
}
.btn-success:hover { background: var(--btn-success-hover); border-color: var(--btn-success-hover); }

.btn-warning {
  background: var(--btn-warning-bg);
  color: #7B4D0E;
  border: 1px solid #D7A648;
}
.btn-warning:hover { background: #FCECCB; border-color: var(--btn-warning); }

.btn-danger {
  background: var(--btn-danger-bg);
  color: var(--btn-danger);
  border: 1px solid #D9AAA2;
}
.btn-danger:hover { background: #FBE5E1; border-color: var(--btn-danger); }

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-tertiary:focus-visible,
.btn-success:focus-visible,
.btn-warning:focus-visible,
.btn-danger:focus-visible {
  outline: 3px solid rgba(184, 137, 58, .38);
  outline-offset: 2px;
}

.btn-primary:disabled,
.btn-secondary:disabled,
.btn-tertiary:disabled,
.btn-success:disabled,
.btn-warning:disabled,
.btn-danger:disabled {
  background: var(--btn-disabled-bg);
  border-color: var(--btn-disabled-bg);
  color: var(--btn-disabled-text);
  box-shadow: none;
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #ffffff;
}

.btn-sm {
  min-height: 36px;
  padding: 4px 10px;
  font-size: var(--font-size-sm);
}

.btn-lg {
  min-height: var(--touch-target-lg);
  padding: 12px 24px;
  font-size: var(--font-size-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

/* 卡片容器 */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  box-sizing: border-box;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-line-soft);
}

.card-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

/* 表单输入与控件 */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.form-control, .form-input, .form-select, select, input[type="text"], input[type="date"], input[type="time"], input[type="password"] {
  display: block;
  width: 100%;
  min-height: var(--touch-target);
  padding: 10px 14px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, select:focus, input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
}

/* 局部水平滚动容器 */
.table-scroll-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-3) 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.table-scroll-container table {
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
}

/* 折叠手风琴面板 */
.accordion-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  background: var(--color-surface);
  overflow: hidden;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-hover);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  user-select: none;
  min-height: var(--touch-target);
}

.accordion-header .chevron {
  transition: transform 0.2s ease;
  font-size: 12px;
  color: var(--color-text-muted);
}

.accordion-item.open .accordion-header .chevron {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  padding: var(--space-4);
  border-top: 1px solid var(--color-line-soft);
}

.accordion-item.open .accordion-body {
  display: block;
}

/* Toast 提示 */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  background: rgba(43, 39, 34, 0.9);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: fadeIn 0.2s ease-out;
}

/* 骨架屏 */
.skeleton {
  background: linear-gradient(90deg, #f0e9dc 25%, #faf6ee 50%, #f0e9dc 75%);
  background-size: 200% 100%;
  animation: skeletonLoading 1.5s infinite;
  border-radius: var(--radius-xs);
}

@keyframes skeletonLoading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}