/* ========================================
   ImageTools — Color Picker Page Styles
   ======================================== */

/* --- Tool Header --- */
.tool-header { text-align: center; padding: 48px 0 32px; position: relative; z-index: 1; }
.tool-header .section-label { margin-left: auto; margin-right: auto; }
.tool-header .section-title { margin-left: auto; margin-right: auto; }
.tool-header .section-subtitle { margin-left: auto; margin-right: auto; margin-bottom: 24px; }

/* --- Supported Formats --- */
.formats-bar { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.format-badge { padding: 4px 12px; background: var(--color-bg-tertiary); border: 1px solid var(--color-border); border-radius: 100px; font-size: 0.75rem; font-weight: 500; color: var(--color-text-secondary); }

/* --- Upload Zone --- */
.upload-zone { border: 2px dashed var(--color-border); border-radius: var(--radius-xl); padding: 48px 24px; text-align: center; cursor: pointer; transition: all var(--transition-normal); background: var(--color-glass); }
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--color-border-accent); background: rgba(var(--glow-rgb), 0.03); }
.upload-zone-icon { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--color-accent); }
.upload-zone-icon i { width: 48px; height: 48px; }
.upload-zone-text { font-size: 1rem; font-weight: 500; color: var(--color-text); margin-bottom: 8px; }
.upload-zone-subtext { font-size: 0.875rem; color: var(--color-text-muted); }
.upload-zone input[type="file"] { display: none; }

/* --- Main Workspace --- */
.workspace { margin-top: 32px; display: none; flex-direction: column; background: var(--color-bg-secondary); border: 1px solid var(--color-border); border-radius: var(--radius-xl); position: relative; overflow: hidden; }
.workspace.active { display: flex; }

/* --- Workspace Controls --- */
.workspace-controls { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--color-border); background: var(--color-bg); flex-wrap: wrap; gap: 16px; z-index: 20; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.controls-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.controls-right { display: flex; align-items: center; gap: 12px; }

/* Color Info Bar */
.color-info-bar { gap: 16px; }
.color-swatch { width: 48px; height: 48px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: transparent; box-shadow: var(--shadow-sm); flex-shrink: 0; }
.color-values { display: flex; gap: 24px; flex-wrap: wrap; }
.color-value-group { display: flex; flex-direction: column; gap: 2px; }
.color-label { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-dim); font-weight: 600; }
.color-text { font-family: var(--font-mono); font-size: 0.9375rem; font-weight: 500; color: var(--color-text); }

/* --- Picker Stage --- */
.picker-stage { flex: 1; display: flex; align-items: center; justify-content: center; background: var(--color-bg-tertiary); background-image: radial-gradient(rgba(15, 23, 42, 0.07) 1px, transparent 1px); background-size: 24px 24px; overflow: auto; padding: 24px; max-height: 60vh; }
.image-wrapper { position: relative; display: inline-block; max-width: 100%; cursor: crosshair; }
#uploadedImage { display: block; max-width: 100%; height: auto; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); user-select: none; -webkit-user-drag: none; pointer-events: none; /* Let wrapper handle events */ }

/* Floating Color Indicator */
.color-indicator { position: absolute; width: 20px; height: 20px; border: 2px solid #ffffff; box-shadow: 0 0 0 1px #000000, 0 0 5px rgba(0,0,0,0.5); pointer-events: none; display: none; transform: translate(-50%, -50%); border-radius: 2px; }
.color-tooltip { position: absolute; background: rgba(0,0,0,0.8); color: #fff; padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; font-family: var(--font-mono); pointer-events: none; display: none; transform: translate(15px, 15px); z-index: 10; backdrop-filter: blur(4px); }

/* --- Sticky Bottom Bar --- */
.workspace-bottom-bar { padding: 16px 24px; border-top: 1px solid var(--color-border); background: var(--color-bg); display: flex; align-items: center; justify-content: space-between; gap: 16px; z-index: 20; border-radius: 0 0 var(--radius-xl) var(--radius-xl); }
.summary-text { font-size: 0.875rem; color: var(--color-text-secondary); display: flex; align-items: center; gap: 8px; }
.bottom-actions { display: flex; align-items: center; gap: 12px; }

/* --- Social Share Section --- */
.share-section { margin-top: 32px; padding: 32px; background: var(--color-glass); border: 1px solid var(--color-border); border-radius: var(--radius-lg); text-align: center; display: none; }
.share-section.active { display: block; }
.share-title { font-size: 1rem; font-weight: 500; margin-bottom: 6px; }
.share-subtitle { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 20px; }
.share-buttons { display: flex; align-items: center; justify-content: center; gap: 12px; }
.share-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text-secondary); transition: all var(--transition-fast); }
.share-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.share-btn.twitter:hover { background: #000; color: #fff; border-color: #000; }
.share-btn.facebook:hover { background: #1877F2; color: #fff; border-color: #1877F2; }
.share-btn.linkedin:hover { background: #0A66C2; color: #fff; border-color: #0A66C2; }
.share-btn.whatsapp:hover { background: #25D366; color: #fff; border-color: #25D366; }
.share-btn svg { width: 20px; height: 20px; fill: currentColor; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .workspace-controls { flex-direction: column; align-items: stretch; }
  .color-info-bar { justify-content: center; }
  .picker-stage { max-height: 50vh; }
  .workspace-bottom-bar { flex-direction: column; text-align: center; }
}