/* ui.css */

:root {
  --ui-primary: #000000;
  --ui-bg: #ffffff;
  --ui-text: #000000;
  --ui-text-sub: #666666;
  --ui-success: #10B981;
  --ui-error: #EF4444;
  --ui-warning: #F59E0B;
  --ui-info: #3B82F6;
  --ui-dim: rgba(0, 0, 0, 0.5);
  --ui-radius: 12px;
  --ui-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Reset */
.ui-dim,
.ui-loading,
.ui-dialog,
.ui-toast,
.ui-tooltip {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==================== DIM ==================== */
.ui-dim {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ui-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.ui-dim.active {
  opacity: 1;
  visibility: visible;
}

/* ==================== LOADING ==================== */
.ui-loading-box {
  background: var(--ui-bg);
  border-radius: var(--ui-radius);
  padding: 40px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-shadow: var(--ui-shadow);
}

.ui-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid #e5e5e5;
  border-top-color: var(--ui-primary);
  border-radius: 50%;
  animation: ui-spin 0.8s linear infinite;
}

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

.ui-progress-bar {
  width: 200px;
  height: 6px;
  background: #e5e5e5;
  border-radius: 3px;
  overflow: hidden;
}

.ui-progress-fill {
  height: 100%;
  background: var(--ui-primary);
  border-radius: 3px;
  transition: width 0.3s;
  width: 0%;
}

.ui-loading-text {
  color: var(--ui-text);
  font-size: 16px;
  font-weight: 500;
}

.ui-loading-subtext {
  color: var(--ui-text-sub);
  font-size: 14px;
}

.ui-loading-tip {
  color: var(--ui-text-sub);
  font-size: 12px;
  opacity: 0.7;
}

/* ==================== DIALOG ==================== */
.ui-dialog-box {
  background: var(--ui-bg);
  border-radius: var(--ui-radius);
  min-width: 300px;
  max-width: 400px;
  box-shadow: var(--ui-shadow);
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.2s, opacity 0.2s;
  margin: 20px;
}

.ui-dim.active .ui-dialog-box {
  transform: scale(1);
  opacity: 1;
}

.ui-dialog-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.ui-dialog-close::before,
.ui-dialog-close::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 2px;
  background: var(--ui-text-sub);
}

.ui-dialog-close::before { transform: rotate(45deg); }
.ui-dialog-close::after { transform: rotate(-45deg); }

.ui-dialog-content {
  padding: 40px 32px 32px;
  text-align: center;
}

.ui-dialog-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-dialog-icon.success { background: #D1FAE5; color: var(--ui-success); }
.ui-dialog-icon.error { background: #FEE2E2; color: var(--ui-error); }
.ui-dialog-icon.warning { background: #FEF3C7; color: var(--ui-warning); }
.ui-dialog-icon.info { background: #DBEAFE; color: var(--ui-info); }

.ui-dialog-icon svg {
  width: 28px;
  height: 28px;
}

.ui-dialog-title {
  color: var(--ui-text);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.ui-dialog-subtitle {
  color: var(--ui-text-sub);
  font-size: 14px;
  line-height: 1.6;
}

.ui-dialog-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 20px;
  outline: none;
}

.ui-dialog-input:focus {
  border-color: var(--ui-primary);
}

.ui-dialog-custom {
  margin-top: 20px;
}

.ui-dialog-buttons {
  display: flex;
  border-top: 1px solid #e5e5e5;
}

.ui-dialog-buttons.vertical {
  flex-direction: column;
  border-top: none;
  padding: 0 32px 32px;
  gap: 10px;
}

.ui-dialog-btn {
  flex: 1;
  padding: 18px;
  margin: 18px;
  border: none;
  background: none;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  color: var(--ui-primary);
  transition: background 0.2s;
}

.ui-dialog-btn:hover {
  background: #f5f5f5;
}

.ui-dialog-btn:not(:last-child) {
  border-right: 1px solid #e5e5e5;
}
.ui-dialog-btn.cancel {
  color: var(--ui-text-sub);
  background: #fff;
  border: 1px solid #ddd;
}

.ui-dialog-btn.cancel:hover {
  background: #f5f5f5;
  border-color: #ccc;
}

.ui-dialog-buttons.vertical .ui-dialog-btn.cancel {
  background: #fff;
  border: 1px solid #ddd;
}

.ui-dialog-buttons.vertical .ui-dialog-btn.cancel:hover {
  background: #f5f5f5;
  border-color: #ccc;
}


.ui-dialog-btn.primary {
  background: var(--ui-primary);
  color: var(--ui-bg);
  border-radius: 8px;
}

.ui-dialog-btn.primary:hover {
  opacity: 0.9;
  background: var(--ui-primary);
}

.ui-dialog-buttons.vertical .ui-dialog-btn {
  border-right: none;
  border-radius: 8px;
  background: #f5f5f5;
}

.ui-dialog-buttons.vertical .ui-dialog-btn.cancel {
  background: #f5f5f5;
}

.ui-dialog-buttons.vertical .ui-dialog-btn.primary {
  background: var(--ui-primary);
  color: var(--ui-bg);
}

/* ==================== TOAST ==================== */
.ui-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 14px 28px;
  border-radius: 24px;
  font-size: 14px;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}

.ui-toast.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ==================== TOOLTIP ==================== */
.ui-tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 12px;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  pointer-events: none;
  max-width: 200px;
  word-wrap: break-word;
  line-height: 1.4;
}

.ui-tooltip.active {
  opacity: 1;
  visibility: visible;
}

.ui-tooltip::after {
  content: '';
  position: absolute;
  border: 6px solid transparent;
}

.ui-tooltip.top::after {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-top-color: rgba(0, 0, 0, 0.8);
}

.ui-tooltip.bottom::after {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-color: rgba(0, 0, 0, 0.8);
}

.ui-tooltip.left::after {
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-left-color: rgba(0, 0, 0, 0.8);
}

.ui-tooltip.right::after {
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-right-color: rgba(0, 0, 0, 0.8);
}