/* DS Banner Maker — Mochi-inspired design system */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Default Light Theme variables */
  --bg: #ffffff;
  --bg-secondary: #f3f4f6;
  --bg-input: #ffffff;

  /* Text */
  --fg: #111827;
  --fg-secondary: #6b7280;
  --fg-muted: #9ca3af;

  /* Borders */
  --border: #e5e7eb;
  --input-border: #e5e7eb;

  /* Brand — violet */
  --violet: #7c3aed;
  --violet-light: #ede9fe;
  --violet-border: #c4b5fd;

  /* Semantic */
  --info: #7c3aed;
  --info-bg: #ede9fe;
  --info-border: #c4b5fd;

  --error: #e11d48;
  --error-bg: #fff1f2;
  --error-border: #fecdd3;
  --error-text: #9f1239;

  --success: #059669;
  --success-bg: #dcfce7;
  --success-border: #bbf7d0;
  --success-text: #166534;

  --warning: #d97706;
  --warning-bg: #fff7ed;
  --warning-border: #fed7aa;
  --warning-text: #9a3412;

  /* Shadows */
  --shadow-xs: 0px 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0px 1px 2px rgba(0, 0, 0, 0.06), 0px 1px 3px rgba(0, 0, 0, 0.04);
  --shadow: 0px 4px 6px -1px rgba(0, 0, 0, 0.07), 0px 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0px 10px 15px -3px rgba(0, 0, 0, 0.07), 0px 4px 6px -4px rgba(0, 0, 0, 0.05);

  /* Radius */
  --radius: 0.75rem;
  --radius-sm: 8px;

  /* Console mockup */
  --console-card-bg: #f9fafb;
  --console-card-border: #e5e7eb;
  --console-card-subtext: #4b5563;
  --console-card-muted: #9ca3af;
  --dropzone-bg: #faf5ff;
}

/* Explicit Dark Theme */
[data-theme="dark"] {
  --bg: #1f2937;
  --bg-secondary: #111827;
  --bg-input: #111827;

  --fg: #f9fafb;
  --fg-secondary: #9ca3af;
  --fg-muted: #6b7280;

  --border: #374151;
  --input-border: #4b5563;

  --violet: #a78bfa;
  --violet-light: #2e1065;
  --violet-border: #4c1d95;

  --info: #a78bfa;
  --info-bg: #2e1065;
  --info-border: #4c1d95;

  --error: #fca5a5;
  --error-bg: #7f1d1d;
  --error-border: #b91c1c;
  --error-text: #fca5a5;

  --success: #34d399;
  --success-bg: #064e3b;
  --success-border: #047857;
  --success-text: #86efac;

  --warning: #fde047;
  --warning-bg: #78350f;
  --warning-border: #b45309;
  --warning-text: #fef08a;

  --console-card-bg: #111827;
  --console-card-border: #374151;
  --console-card-subtext: #cbd5e1;
  --console-card-muted: #6b7280;
  --dropzone-bg: #1e1430;
}

/* System Preferences Auto Dark Theme */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1f2937;
    --bg-secondary: #111827;
    --bg-input: #111827;

    --fg: #f9fafb;
    --fg-secondary: #9ca3af;
    --fg-muted: #6b7280;

    --border: #374151;
    --input-border: #4b5563;

    --violet: #a78bfa;
    --violet-light: #2e1065;
    --violet-border: #4c1d95;

    --info: #a78bfa;
    --info-bg: #2e1065;
    --info-border: #4c1d95;

    --error: #fca5a5;
    --error-bg: #7f1d1d;
    --error-border: #b91c1c;
    --error-text: #fca5a5;

    --success: #34d399;
    --success-bg: #064e3b;
    --success-border: #047857;
    --success-text: #86efac;

    --warning: #fde047;
    --warning-bg: #78350f;
    --warning-border: #b45309;
    --warning-text: #fef08a;

    --console-card-bg: #111827;
    --console-card-border: #374151;
    --console-card-subtext: #cbd5e1;
    --console-card-muted: #6b7280;
    --dropzone-bg: #1e1430;
  }
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-secondary);
  color: var(--fg);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* App Header */
.app-header {
  text-align: center;
}

.app-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.app-header p {
  color: var(--fg-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
  text-wrap: balance;
}

/* Panel */
.panel {
  background-color: var(--bg);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

/* Step titles */
.step-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  margin-top: 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.step-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin: 0;
  width: 100%;
}

.step-title-row .step-title {
  border-bottom: none;
  padding-bottom: 0;
}

/* Checkerboard utility */
.checkerboard {
  background-image:
    linear-gradient(45deg, var(--checker-color) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checker-color) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checker-color) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checker-color) 75%);
}

/* Pill toggle group */
.pill-group {
  display: flex;
  background-color: var(--bg-secondary);
  padding: 2px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.pill-btn {
  background: transparent;
  border: none;
  color: var(--fg-muted);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  cursor: pointer;
  outline: none;
  transition: all 0.12s ease;
}

.pill-btn:hover {
  color: var(--fg-secondary);
}

.pill-btn.active {
  background-color: var(--fg);
  color: var(--bg);
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--violet-border);
  background-color: var(--dropzone-bg);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  border-radius: 14px;
  transition: border-color 0.12s ease, background-color 0.12s ease;
  outline: none;
}

#file-input {
  display: none !important;
}

.dropzone:hover, .dropzone.dragover, .dropzone:focus {
  border-color: var(--violet);
  background-color: var(--violet-light);
}

.upload-icon {
  color: var(--violet);
  margin-bottom: 8px;
  transition: transform 0.2s ease;
  font-size: 24px !important;
  display: inline-block;
}

.dropzone:hover .upload-icon {
  transform: translateY(-1px);
}

.dropzone-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-secondary);
}

.dropzone-filename {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--violet);
}

.dropzone-preview-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.dropzone-preview {
  width: 96px;
  height: 96px;
  border-radius: 8px;
  border: 1px solid var(--border);
  --checker-color: #e5e7eb;
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
  background-color: #f9fafb;
  display: block;
}

/* Crop controls */
.crop-control {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 0;
  margin-bottom: 0;
}

.crop-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--fg-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cropper-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.crop-editor-container {
  width: 100%;
  max-height: 200px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--border);
  background-color: var(--bg-secondary);
}

.crop-editor-img {
  display: block;
  max-width: 100%;
  max-height: 200px;
}

.help-text {
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--fg-muted);
  text-align: center;
  text-wrap: balance;
  margin: 0;
}

.crop-help-text {
  margin-top: 6px;
}

/* Cropper.js overrides */
.cropper-view-box {
  outline: 1.5px solid var(--violet);
  outline-color: var(--violet);
}

.cropper-line {
  background-color: var(--violet);
}

.cropper-point {
  background-color: var(--violet);
  width: 8px;
  height: 8px;
}

.cropper-point.point-se {
  width: 12px;
  height: 12px;
  opacity: 0.9;
}

.cropper-bg {
  --checker-color: #d1d5db;
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
  background-color: #f3f4f6;
}

.cropper-modal {
  background-color: #000000;
  opacity: 0.45;
}

.highlight {
  color: var(--violet);
  font-weight: 600;
}

.browse-link {
  text-decoration: underline;
}

/* Form */
.metadata-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.input-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg);
}

.input-group .optional {
  color: var(--fg-muted);
  font-weight: 400;
}

/* Tooltips */
.tooltip-trigger {
  cursor: help;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.4;
  position: relative;
  user-select: none;
  transition: opacity 0.12s ease;
}

.tooltip-icon {
  font-size: 15px !important;
  line-height: 1;
}

.tooltip-trigger:hover, .tooltip-trigger:focus, .tooltip-trigger:focus-visible {
  opacity: 1;
  outline: none;
}

.tooltip-trigger:focus-visible {
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
  border-radius: 4px;
}

.tooltip-trigger::before {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  right: -6px;
  width: 210px;
  background-color: #111827;
  border: 1px solid #374151;
  color: #ffffff;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  line-height: 1.4;
  white-space: normal;
  text-wrap: balance;
  pointer-events: none;
  opacity: 0;
  z-index: 50;
  transition: opacity 0.12s ease;
  box-shadow: var(--shadow-md);
}

.tooltip-trigger:hover::before, .tooltip-trigger:focus::before, .tooltip-trigger:focus-visible::before {
  opacity: 1;
}

/* Inputs */
.input-group input {
  background-color: var(--bg-input);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  width: 100%;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.input-group input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

/* Message cards */
.message-card {
  padding: 10px 12px;
  font-size: 0.78rem;
  border-radius: 8px;
}

.message-card.hidden {
  display: none !important;
}

.error-card {
  background-color: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.info-card {
  background-color: var(--info-bg);
  border: 1px solid var(--info-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: 10px;
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--info);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.info-card-text {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--fg-secondary);
  text-wrap: balance;
}

.info-card-text strong {
  color: var(--info);
  font-weight: 600;
}

/* Divider */
.divider {
  border-top: 1px solid var(--border);
  width: 100%;
  margin: 4px 0;
}

/* Console mockup */
.console-mockup {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  display: flex;
  justify-content: center;
}

.mockup-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mockup-title-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  font-weight: 700;
}

.ds-menu-item {
  background-color: var(--console-card-bg);
  border: 1px solid var(--console-card-border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  gap: 12px;
  align-items: center;
  width: 100%;
}

.ds-icon-slot {
  width: 32px;
  height: 32px;
  border: 1px solid var(--console-card-border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ds-icon-canvas-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  --checker-color: #e5e7eb;
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
  z-index: 1;
}

#preview-canvas {
  width: 32px;
  height: 32px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  position: relative;
  z-index: 2;
}

.ds-icon-slot.scale-2x {
  width: 64px !important;
  height: 64px !important;
}

.ds-icon-slot.scale-2x #preview-canvas {
  width: 64px !important;
  height: 64px !important;
}

.ds-text-slot {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 1px;
}

.ds-text-slot div {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--fg);
}

.mock-subtitle {
  font-size: 0.72rem;
  color: var(--console-card-subtext);
}

.mock-author {
  font-size: 0.68rem;
  color: var(--console-card-muted);
}

/* Action buttons */
.action-row {
  display: flex;
  gap: 8px;
}

.reset-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg-secondary);
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.reset-btn:hover, .reset-btn:focus {
  background-color: var(--bg-secondary);
  color: var(--fg);
  border-color: #d1d5db;
}

.download-btn {
  flex: 1;
  background-color: var(--fg);
  border: none;
  color: var(--bg);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  outline: none;
  transition: background 0.12s ease;
}

.download-btn:hover:not(:disabled), .download-btn:focus:not(:disabled) {
  background-color: #1f2937;
}

.download-btn:disabled {
  background-color: #e5e7eb;
  color: #9ca3af;
  cursor: not-allowed;
}



.upload-tip {
  font-size: 0.78rem;
  color: var(--success-text);
  line-height: 1.45;
  text-wrap: balance;
}

/* Footer */
.app-footer {
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

code {
  font-family: var(--font-mono);
  background-color: var(--bg-secondary);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 0.85em;
}

.app-footer code {
  background-color: var(--bg);
  border: 1px solid var(--border);
}

.header-main-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.theme-selector {
  display: flex;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px;
  gap: 2px;
}

.theme-btn {
  background: transparent;
  border: none;
  font-size: 13px;
  padding: 4px;
  border-radius: 50%;
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
  width: 24px;
  height: 24px;
  color: var(--fg-secondary);
}

.theme-btn .material-symbols-outlined {
  font-size: 15px !important;
}

.theme-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--fg);
}

.theme-btn.active {
  background-color: var(--violet);
  color: #ffffff !important;
}

.hidden {
  display: none !important;
}