/* 3omar.hs — QR Code Studio (on top of tools.css). Component styles scoped with --qs-* tokens
   mapped to the site theme so both dark and light modes work. */
.tool-qr-studio {
  --qs-bg-card: var(--glass-bg);
  --qs-bg-card-hover: var(--glass-bg-hover);
  --qs-border-color: var(--glass-border);
  --qs-border-glow: color-mix(in srgb, var(--brand) 50%, transparent);
  --qs-accent-amber: var(--accent);
  --qs-accent-orange: var(--accent-strong);
  --qs-accent-gradient: var(--btn-gradient-primary);
  --qs-accent-glow: 0 0 20px color-mix(in srgb, var(--brand) 30%, transparent);
  --qs-text-primary: var(--glass-text-main);
  --qs-text-secondary: var(--glass-text-muted);
  --qs-text-muted: var(--glass-text-dim);
  --qs-radius-sm: 8px;
  --qs-radius-md: 14px;
  --qs-radius-lg: 20px;
  --qs-radius-full: 9999px;
}
html.light-mode .tool-qr-studio { --qs-accent-amber: var(--brand); }
.tool-qr-studio .workspace-grid { margin-top: 20px; }
.tool-qr-studio .sticky-preview { top: calc(var(--header-h) + 12px); }
.tool-qr-studio .field-label { display: block; }
.tool-qr-studio .history-thumb { padding: 0; border: 1px solid var(--qs-border-color); cursor: default; }
.glass-card {
    background: var(--qs-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--qs-border-color);
    border-radius: var(--qs-radius-lg);
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

/* Workspace Grid Layout */
.workspace-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 1.5rem;
    margin-bottom: 3rem;
    width: 100%;
    max-width: 100%;
}

@media (max-width: 1024px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }
}

.studio-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
    width: 100%;
    max-width: 100%;
}

.studio-preview-side {
    min-width: 0;
    width: 100%;
    max-width: 100%;
}

/* Data Type Tabs */
.tabs-card {
    padding: 1.25rem;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.type-tabs-container {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
    max-width: 100%;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    background: var(--glass-bg-subtle);
    border: 1px solid var(--qs-border-color);
    color: var(--qs-text-secondary);
    padding: 0.6rem 1rem;
    border-radius: var(--qs-radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.tab-btn:hover {
    color: var(--qs-text-primary);
    background: var(--glass-bg-hover);
}

.tab-btn.active {
    background: var(--qs-accent-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--qs-accent-glow);
}

/* Tab Panes */
.tab-contents {
    margin-top: 1.25rem;
    min-width: 0;
    width: 100%;
}

.tab-pane {
    display: none;
    min-width: 0;
    width: 100%;
}

.tab-pane.active {
    display: block;
}

.field-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--qs-text-primary);
    margin-bottom: 0.4rem;
}

.field-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--qs-text-muted);
    margin-top: 0.3rem;
}

.styled-input {
    width: 100%;
    background: rgba(11, 15, 25, 0.8);
    border: 1px solid var(--qs-border-color);
    color: var(--qs-text-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--qs-radius-md);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.styled-input:focus {
    border-color: var(--qs-accent-amber);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.input-with-btn {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}

.paste-btn {
    background: var(--glass-bg-subtle);
    border: 1px solid var(--qs-border-color);
    color: var(--qs-text-primary);
    padding: 0 1rem;
    border-radius: var(--qs-radius-md);
    cursor: pointer;
    font-size: 1.1rem;
    transition: background 0.2s;
    flex-shrink: 0;
}

.paste-btn:hover {
    background: rgba(245, 158, 11, 0.2);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    width: 100%;
    min-width: 0;
}

.full-width {
    grid-column: 1 / -1;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--qs-text-secondary);
    cursor: pointer;
}

.styled-range {
    width: 100%;
    accent-color: var(--qs-accent-amber);
    cursor: pointer;
}

/* Accordions */
.accordion-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem;
    min-width: 0;
    width: 100%;
}

.accordion-item {
    border: 1px solid var(--qs-border-color);
    border-radius: var(--qs-radius-md);
    background: var(--glass-bg-subtle);
    overflow: hidden;
    min-width: 0;
    width: 100%;
}

.accordion-header {
    padding: 1rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--qs-text-primary);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.accordion-header:hover {
    background: var(--glass-bg-subtle);
}

.accordion-content {
    padding: 1rem;
    border-top: 1px solid var(--qs-border-color);
    background: rgba(11, 15, 25, 0.5);
    min-width: 0;
    width: 100%;
}

/* Color Pickers */
.color-picker-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    width: 100%;
}

.color-picker-wrapper input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: var(--qs-radius-sm);
    cursor: pointer;
    background: transparent;
    flex-shrink: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--qs-border-color);
    border-radius: var(--qs-radius-sm);
}

.color-hex-input {
    flex: 1;
    font-family: monospace;
    min-width: 0;
}

/* Shape Picker Grid */
.shape-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
    min-width: 0;
    width: 100%;
}

.shape-opt {
    background: var(--glass-bg-subtle);
    border: 1px solid var(--qs-border-color);
    border-radius: var(--qs-radius-sm);
    padding: 0.6rem;
    color: var(--qs-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s;
}

.shape-opt:hover {
    border-color: var(--qs-accent-amber);
    color: var(--qs-text-primary);
}

.shape-opt.active {
    border-color: var(--qs-accent-amber);
    background: rgba(245, 158, 11, 0.15);
    color: var(--qs-accent-amber);
    font-weight: 700;
}

.shape-preview {
    width: 26px;
    height: 26px;
    background: var(--qs-text-primary);
}

.shape-preview-square { border-radius: 0; }
.shape-preview-rounded { border-radius: 6px; }
.shape-preview-circle { border-radius: 50%; }
.shape-preview-classy { border-radius: 8px 0 8px 0; }

/* Logo Presets Grid */
.logo-presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
    min-width: 0;
    width: 100%;
}

.logo-opt {
    background: var(--glass-bg-subtle);
    border: 1px solid var(--qs-border-color);
    border-radius: var(--qs-radius-sm);
    padding: 0.5rem 0.2rem;
    color: var(--qs-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    cursor: pointer;
    font-size: 0.7rem;
    transition: all 0.2s;
}

.logo-opt:hover {
    border-color: var(--qs-accent-amber);
    color: var(--qs-text-primary);
}

.logo-opt.active {
    border-color: var(--qs-accent-amber);
    background: rgba(245, 158, 11, 0.15);
    color: var(--qs-accent-amber);
    font-weight: 700;
}

/* Preview Side & Sticky Box */
.preview-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
    width: 100%;
}

.sticky-preview {
    position: sticky;
    top: 5.5rem;
}

@media (max-width: 1024px) {
    .sticky-preview {
        position: static;
    }
}

.card-header {
    text-align: center;
}

.preview-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--qs-text-primary);
}

.preview-subtitle {
    font-size: 0.85rem;
    color: var(--qs-text-secondary);
}

/* Canvas / QR Render Container */
.qr-render-box {
    background: #ffffff;
    border-radius: var(--qs-radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    border: 2px solid var(--qs-border-color);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.canvas-container {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    width: 100%;
}

.canvas-container canvas,
.canvas-container svg {
    max-width: 100%;
    height: auto !important;
    display: block;
}

/* Action Buttons */
.download-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    width: 100%;
}

.btn-action {
    padding: 0.75rem 1rem;
    border-radius: var(--qs-radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
    border: none;
    width: 100%;
}

.primary-btn {
    grid-column: 1 / -1;
    background: var(--qs-accent-gradient);
    color: #fff;
    font-size: 1rem;
    box-shadow: var(--qs-accent-glow);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(245, 158, 11, 0.5);
}

.secondary-btn {
    background: var(--glass-bg-subtle);
    border: 1px solid var(--qs-border-color);
    color: var(--qs-text-primary);
}

.secondary-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--qs-accent-amber);
}

/* History Drawer */
.history-section {
    border-top: 1px solid var(--qs-border-color);
    padding-top: 1rem;
    margin-top: 0.5rem;
    width: 100%;
}

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.history-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--qs-text-primary);
}

.text-btn {
    background: none;
    border: none;
    color: var(--qs-accent-amber);
    font-size: 0.8rem;
    cursor: pointer;
}

.history-items-grid {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    width: 100%;
}

.history-empty {
    font-size: 0.8rem;
    color: var(--qs-text-muted);
}

.history-thumb {
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: var(--qs-radius-sm);
    padding: 3px;
    cursor: pointer;
    flex-shrink: 0;
    border: 1px solid var(--qs-border-color);
    transition: transform 0.2s;
}

.history-thumb:hover {
    transform: scale(1.1);
    border-color: var(--qs-accent-amber);
}

.history-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Toast Notifications */