/**
 * Components CSS
 * Cards, Buttons, Tabs, Dropzone, Forms, Code Editor & Alerts
 */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.4;
}

/* Tabs */
.tab-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 18px;
}

.tab-btn {
  padding: 8px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  color: #60a5fa;
  border-bottom-color: #3b82f6;
}

/* Dropzone */
.dropzone {
  border: 2px dashed #475569;
  border-radius: 10px;
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(15, 23, 42, 0.4);
}

.dropzone:hover, .dropzone.dragover {
  border-color: #3b82f6;
  background: rgba(37, 99, 235, 0.08);
}

.dropzone-icon {
  font-size: 38px;
  margin-bottom: 10px;
}

.dropzone-text {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.dropzone-hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* Active File Card */
.active-file-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid #3b82f6;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
}

.active-file-icon {
  font-size: 28px;
  margin-right: 12px;
}

.active-file-details {
  flex: 1;
}

.active-file-name {
  font-size: 14px;
  font-weight: 600;
  color: #60a5fa;
  word-break: break-all;
}

.active-file-stats {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.active-file-actions {
  display: flex;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease-in-out;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: #334155;
  color: var(--text-primary);
  border-color: #475569;
}
.btn-secondary:hover {
  background: #475569;
}

.btn-outline {
  background: transparent;
  border-color: #475569;
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.btn-success {
  background: #059669;
  color: #fff;
}
.btn-success:hover {
  background: #047857;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.4);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Code Editor */
textarea.code-editor {
  width: 100%;
  height: 230px;
  background: #0b1120;
  color: #38bdf8;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 12px;
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
}

textarea.code-editor:focus {
  outline: none;
  border-color: var(--border-focus);
}

.editor-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}

/* Mode Selector (Dry-Run vs Live) */
.mode-selector {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.mode-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(15, 23, 42, 0.4);
}

.mode-card:hover {
  border-color: #64748b;
}

.mode-card.selected {
  border-color: var(--border-focus);
  background: rgba(37, 99, 235, 0.1);
}

.mode-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
}

.mode-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
  margin-left: 24px;
}

/* Forms */
.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control, .form-select {
  width: 100%;
  background: #0b1120;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.15s;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.input-group {
  position: relative;
  display: flex;
}

.input-group .form-control {
  padding-right: 40px;
}

.input-group-btn {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 8px;
  border-radius: 4px;
}

.input-group-btn:hover {
  color: var(--text-primary);
}

/* Alerts */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  margin-top: 16px;
  display: none;
}

.alert-danger {
  background: var(--danger-bg);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-success {
  background: var(--success-bg);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-info {
  background: var(--info-bg);
  color: #7dd3fc;
  border: 1px solid rgba(6, 182, 212, 0.3);
}