/* AltPulse Minimalist Off-White Design System */

:root {
  --bg-paper: #FAF9F5;
  --surface-card: #FFFFFF;
  --surface-subtle: #F4F3ED;
  --border-paper: #E4E3DD;
  --border-dark: #18181B;
  --text-main: #0F0F11;
  --text-muted: #666660;
  --accent-dark: #18181B;
  --accent-amber: #D97706;
  --accent-emerald: #059669;
}

body {
  background-color: var(--bg-paper);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Header */
.app-header {
  background-color: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-paper);
  position: sticky;
  top: 0;
  z-index: 40;
}

.logo-box {
  width: 34px;
  height: 34px;
  background-color: var(--accent-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-tag {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--surface-subtle);
  border: 1px solid var(--border-paper);
  padding: 2px 6px;
  border-radius: 9999px;
  color: var(--text-muted);
  margin-left: 6px;
}

.user-badge {
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  background-color: var(--surface-subtle);
  border: 1px solid var(--border-paper);
  border-radius: 9999px;
  color: var(--text-main);
}

/* Cards */
.card {
  background-color: var(--surface-card);
  border: 1px solid var(--border-paper);
  border-radius: 16px;
}

.shadow-2xs {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

/* Form Elements */
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.form-input, .form-select {
  width: 100%;
  border: 1px solid var(--border-paper);
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text-main);
  outline: none;
  transition: all 0.15s ease;
  box-sizing: border-box;
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 2px rgba(24, 24, 27, 0.08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-dark);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #27272A;
}

.btn-secondary {
  background-color: #FFFFFF;
  border-color: var(--border-paper);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--surface-subtle);
  border-color: #D4D3CC;
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background-color: var(--surface-subtle);
  color: var(--text-main);
}

.btn-danger-ghost {
  background-color: transparent;
  color: #DC2626;
}

.btn-danger-ghost:hover {
  background-color: #FEF2F2;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-xs {
  padding: 3px 8px;
  font-size: 11px;
  border-radius: 4px;
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border-paper);
  border-radius: 12px;
  background-color: #FCFCF9;
  padding: 36px 16px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-dark);
  background-color: var(--surface-subtle);
}

.icon-circle {
  width: 48px;
  height: 48px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

/* View Buttons */
.view-btn {
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.view-btn.active {
  background-color: #FFFFFF;
  color: var(--text-main);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Status Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 500;
}

.badge-status.completed {
  background-color: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.badge-status.processing {
  background-color: #FEF3C7;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.badge-status.queued {
  background-color: #F3F4F6;
  color: #4B5563;
  border: 1px solid #E5E7EB;
}

.badge-humanized {
  font-size: 10px;
  font-weight: 600;
  background-color: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
}

/* Grid & Card Item Styling */
.img-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-paper);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.img-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}

.img-preview-box {
  width: 100%;
  height: 190px;
  background-color: var(--surface-subtle);
  position: relative;
  overflow: hidden;
}

.img-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 15, 17, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}

.modal-overlay.hidden {
  display: none !important;
}

.modal-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-paper);
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  padding: 24px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-lg {
  max-width: 900px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--surface-subtle);
  border: 1px solid var(--border-paper);
  padding: 4px 10px;
  border-radius: 9999px;
}

.icon-brand {
  width: 14px;
  height: 14px;
  margin-right: 6px;
}

/* Checkbox */
.checkbox-container {
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

/* Tabs */
.tab-btn {
  padding: 6px 12px;
  border-radius: 6px;
  background-color: transparent;
  color: var(--text-muted);
  border: none;
  font-weight: 500;
  cursor: pointer;
}

.tab-btn.active {
  background-color: var(--surface-subtle);
  color: var(--text-main);
  font-weight: 600;
}

.tab-pane.hidden {
  display: none !important;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background-color: var(--accent-dark);
  color: #FFFFFF;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.2s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.error-msg {
  color: #DC2626;
  font-size: 12px;
  margin-top: 4px;
}

.hidden {
  display: none !important;
}