/* ═══════════════════════════════════════════════════════════════
   hyLabel v1.0 — Label Design Studio
   iOS glass dark theme, teal #00c896 accent
═══════════════════════════════════════════════════════════════ */

/* ── Local tokens ────────────────────────────────────────────── */
:root {
  --hl-accent:     #00c896;
  --hl-accent-dim: color-mix(in srgb, #00c896 14%, transparent);
  --hl-accent-glo: color-mix(in srgb, #00c896 28%, transparent);
  --hl-bg:         #060d0a;
  --hl-panel:      rgba(4, 20, 14, 0.82);
  --hl-card:       rgba(8, 28, 18, 0.75);
  --hl-border:     color-mix(in srgb, #00c896 18%, transparent);
  --hl-text:       var(--text, rgba(200, 245, 225, 1));
  --hl-muted:      rgba(160, 215, 185, 0.55);
  --hl-toolbar-h:  52px;
}

/* ── Reset ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; overflow: hidden; }
body {
  background: var(--hl-bg);
  color: var(--hl-text);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  -webkit-font-smoothing: antialiased;
}

/* ── App shell ─────────────────────────────────────────────────── */
#hl-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

/* ── Toolbar ────────────────────────────────────────────────────── */
#hl-toolbar {
  height: var(--hl-toolbar-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  background: rgba(4, 16, 10, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid var(--hl-border);
  overflow-x: auto;
  scrollbar-width: none;
}
#hl-toolbar::-webkit-scrollbar { display: none; }

.hl-logo {
  font-size: 15px;
  font-weight: 800;
  color: var(--hl-accent);
  letter-spacing: -0.02em;
  white-space: nowrap;
  margin-right: 6px;
  text-shadow: 0 0 12px var(--hl-accent-glo);
}

.hl-sep {
  width: 1px;
  height: 24px;
  background: var(--hl-border);
  flex-shrink: 0;
  margin: 0 4px;
}

.hl-tb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--hl-border);
  background: rgba(0,0,0,0.25);
  color: var(--hl-text);
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
  min-height: 34px;
  min-width: 34px;
}
.hl-tb-btn iconify-icon { font-size: 16px; }
.hl-tb-btn:hover {
  border-color: var(--hl-accent);
  background: var(--hl-accent-dim);
  color: var(--hl-accent);
}
.hl-tb-btn:active { transform: scale(0.95); }
.hl-tb-btn.active {
  border-color: var(--hl-accent);
  background: var(--hl-accent-dim);
  color: var(--hl-accent);
}
.hl-tb-btn.primary {
  background: var(--hl-accent);
  color: #000;
  border-color: var(--hl-accent);
  font-weight: 700;
}
.hl-tb-btn.primary:hover {
  background: color-mix(in srgb, var(--hl-accent) 85%, white);
  color: #000;
}
.hl-tb-btn:disabled { opacity: 0.38; cursor: not-allowed; transform: none; }

.hl-preset-sel {
  height: 34px;
  padding: 0 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--hl-border);
  border-radius: 8px;
  color: var(--hl-text);
  font-size: 12px;
  cursor: pointer;
  outline: none;
  max-width: 180px;
  flex-shrink: 0;
}
.hl-preset-sel:focus {
  border-color: var(--hl-accent);
  box-shadow: 0 0 0 2px var(--hl-accent-dim);
}

/* ── Content area ───────────────────────────────────────────────── */
#hl-content {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

/* ── Left sidebar (templates) ───────────────────────────────────── */
#hl-sidebar {
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--hl-panel);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--hl-border);
  overflow: hidden;
}

.hl-sidebar-hdr {
  padding: 12px 14px 8px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hl-accent);
  border-bottom: 1px solid var(--hl-border);
  flex-shrink: 0;
}

.hl-sidebar-actions {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--hl-border);
}

.hl-tpl-name-input {
  width: 100%;
  padding: 6px 10px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--hl-border);
  border-radius: 7px;
  color: var(--hl-text);
  font-size: 12px;
  outline: none;
}
.hl-tpl-name-input::placeholder { color: var(--hl-muted); }
.hl-tpl-name-input:focus { border-color: var(--hl-accent); }

#hl-tpl-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  scrollbar-width: thin;
  scrollbar-color: var(--hl-border) transparent;
}
#hl-tpl-list::-webkit-scrollbar { width: 3px; }
#hl-tpl-list::-webkit-scrollbar-thumb { background: var(--hl-border); border-radius: 2px; }

.hl-tpl-item {
  background: var(--hl-card);
  border: 1px solid var(--hl-border);
  border-radius: 9px;
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.hl-tpl-item:hover {
  border-color: var(--hl-accent);
  background: rgba(0, 200, 150, 0.07);
}
.hl-tpl-item.active { border-color: var(--hl-accent); }
.hl-tpl-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--hl-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.hl-tpl-meta {
  font-size: 10px;
  color: var(--hl-muted);
}
.hl-tpl-actions {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}
.hl-tpl-act-btn {
  flex: 1;
  padding: 3px 0;
  border: 1px solid var(--hl-border);
  background: transparent;
  color: var(--hl-muted);
  font-size: 10px;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.12s;
}
.hl-tpl-act-btn:hover { border-color: var(--hl-accent); color: var(--hl-accent); }
.hl-tpl-act-btn.delete:hover { border-color: #ff4d6d; color: #ff4d6d; }

.hl-sidebar-empty {
  padding: 20px 14px;
  text-align: center;
  color: var(--hl-muted);
  font-size: 12px;
  line-height: 1.5;
}

/* ── Center canvas area ─────────────────────────────────────────── */
#hl-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow: auto;
  background: #1a1a1a;
  padding: 20px;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--hl-border) transparent;
  position: relative;
}

#hl-canvas-wrapper {
  position: relative;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 4px 32px rgba(0,0,0,0.6),
    0 0 24px color-mix(in srgb, #00c896 8%, transparent);
  border-radius: 2px;
  flex-shrink: 0;
}

#hl-canvas {
  display: block;
  cursor: default;
}

#hl-canvas-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--hl-muted);
  flex-shrink: 0;
}
#hl-canvas-info strong { color: var(--hl-text); }

/* Grid overlay (rendered on a second canvas absolutely above) */
#hl-grid-overlay {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 2px;
}
#hl-grid-overlay.visible { opacity: 1; }

/* ── Right properties panel ─────────────────────────────────────── */
#hl-props {
  width: 260px;
  flex-shrink: 0;
  background: var(--hl-panel);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--hl-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hl-props-hdr {
  padding: 12px 14px 8px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hl-accent);
  border-bottom: 1px solid var(--hl-border);
  flex-shrink: 0;
}

#hl-props-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--hl-border) transparent;
}
#hl-props-body::-webkit-scrollbar { width: 3px; }
#hl-props-body::-webkit-scrollbar-thumb { background: var(--hl-border); border-radius: 2px; }

.hl-prop-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hl-prop-group-title {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hl-muted);
  padding-top: 4px;
}

.hl-prop-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hl-prop-label {
  font-size: 11px;
  color: var(--hl-muted);
  width: 56px;
  flex-shrink: 0;
}
.hl-prop-input {
  flex: 1;
  padding: 5px 8px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--hl-border);
  border-radius: 6px;
  color: var(--hl-text);
  font-size: 12px;
  outline: none;
  min-width: 0;
}
.hl-prop-input:focus { border-color: var(--hl-accent); }

.hl-prop-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.hl-prop-sel {
  width: 100%;
  padding: 5px 8px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--hl-border);
  border-radius: 6px;
  color: var(--hl-text);
  font-size: 12px;
  cursor: pointer;
  outline: none;
}
.hl-prop-sel:focus { border-color: var(--hl-accent); }

.hl-prop-textarea {
  width: 100%;
  padding: 6px 8px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--hl-border);
  border-radius: 6px;
  color: var(--hl-text);
  font-size: 12px;
  outline: none;
  resize: vertical;
  min-height: 60px;
  font-family: inherit;
}
.hl-prop-textarea:focus { border-color: var(--hl-accent); }

.hl-prop-color {
  width: 36px;
  height: 28px;
  padding: 2px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--hl-border);
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
}

.hl-prop-toggle-row {
  display: flex;
  gap: 6px;
}
.hl-prop-toggle {
  flex: 1;
  padding: 5px 0;
  border: 1px solid var(--hl-border);
  background: transparent;
  color: var(--hl-muted);
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.hl-prop-toggle.on {
  background: var(--hl-accent-dim);
  border-color: var(--hl-accent);
  color: var(--hl-accent);
}

.hl-props-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--hl-muted);
  font-size: 12px;
  line-height: 1.6;
}
.hl-props-empty iconify-icon { font-size: 32px; display: block; margin-bottom: 10px; opacity: 0.4; }

.hl-prop-del-btn {
  width: 100%;
  padding: 8px;
  background: rgba(255, 77, 109, 0.08);
  border: 1px solid rgba(255, 77, 109, 0.3);
  border-radius: 8px;
  color: #ff4d6d;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.hl-prop-del-btn:hover {
  background: rgba(255, 77, 109, 0.18);
  border-color: #ff4d6d;
}

/* ── Batch CSV modal ─────────────────────────────────────────────── */
#hl-batch-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9000;
  align-items: center;
  justify-content: center;
}
#hl-batch-bg.open { display: flex; }

#hl-batch-modal {
  background: rgba(6, 22, 14, 0.96);
  border: 1px solid var(--hl-border);
  border-radius: 16px;
  padding: 24px;
  width: 480px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 14px;
  -webkit-backdrop-filter: blur(32px);
  backdrop-filter: blur(32px);
}
.hl-modal-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--hl-accent);
}
.hl-modal-sub {
  font-size: 12px;
  color: var(--hl-muted);
  line-height: 1.5;
  margin-top: -6px;
}
.hl-modal-ta {
  width: 100%;
  height: 160px;
  padding: 10px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--hl-border);
  border-radius: 8px;
  color: var(--hl-text);
  font-size: 12px;
  font-family: monospace;
  resize: vertical;
  outline: none;
}
.hl-modal-ta:focus { border-color: var(--hl-accent); }
.hl-modal-btns {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ── Custom size modal ────────────────────────────────────────────── */
#hl-custom-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9000;
  align-items: center;
  justify-content: center;
}
#hl-custom-bg.open { display: flex; }

#hl-custom-modal {
  background: rgba(6, 22, 14, 0.96);
  border: 1px solid var(--hl-border);
  border-radius: 16px;
  padding: 24px;
  width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 12px;
  -webkit-backdrop-filter: blur(32px);
  backdrop-filter: blur(32px);
}

/* ── Toast ───────────────────────────────────────────────────────── */
#hl-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(4, 20, 14, 0.96);
  border: 1px solid var(--hl-border);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--hl-accent);
  z-index: 9999;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), opacity 0.35s;
  opacity: 0;
  white-space: nowrap;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
#hl-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ── Zoom info strip ─────────────────────────────────────────────── */
#hl-zoom-info {
  font-size: 11px;
  color: var(--hl-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Responsive (narrow) ─────────────────────────────────────────── */
@media (max-width: 900px) {
  #hl-sidebar { width: 0; overflow: hidden; }
  #hl-sidebar.open { width: 200px; }
  #hl-props { width: 220px; }
}
@media (max-width: 640px) {
  #hl-props { display: none; }
  #hl-sidebar { display: none; }
  #hl-content { justify-content: center; }
}