@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ═══════════════ TOKENS ═══════════════ */
:root {
  --bg:          #07070f;
  --bg-2:        #0d0d1a;
  --bg-card:     #111124;
  --bg-panel:    #0c0c1c;
  --glass:       rgba(255,255,255,0.035);
  --glass-hover: rgba(255,255,255,0.06);
  --border:      rgba(255,255,255,0.07);
  --border-2:    rgba(255,255,255,0.12);
  --accent:      #e74c3c;
  --accent-dk:   #c0392b;
  --accent-gl:   rgba(231,76,60,0.25);
  --accent-gl2:  rgba(231,76,60,0.12);
  --green:       #25D366;
  --green-dk:    #128C7E;
  --green-gl:    rgba(37,211,102,0.35);
  --text:        #eeeef5;
  --text-2:      #a0a0b8;
  --muted:       #555570;
  --r:           12px;
  --r-sm:        8px;
  --r-lg:        18px;
  --shadow-sm:   0 2px 12px rgba(0,0,0,0.4);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.7);
  --tr:          0.2s cubic-bezier(0.4,0,0.2,1);
  --tr-fast:     0.12s ease;
  --sidebar-w:   300px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════ SCROLLBAR ═══════════════ */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ═══════════════ LOADING ═══════════════ */
.loading-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(7,7,15,0.92);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.loading-overlay.show { opacity: 1; pointer-events: all; }
.loading-content { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.spinner-ring {
  width: 48px; height: 48px;
  border: 3px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-label { font-size: 13px; color: var(--text-2); font-weight: 500; letter-spacing: .04em; }

/* ═══════════════ TOAST ═══════════════ */
.toast {
  position: fixed; bottom: 88px; left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  color: var(--text); padding: 10px 24px;
  border-radius: 100px; font-size: 13px; font-weight: 500;
  z-index: 500; opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  white-space: nowrap; box-shadow: var(--shadow-md);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error   { border-color: var(--accent); color: var(--accent); }

/* ═══════════════ SNAP GUIDES ═══════════════ */
.snap-line {
  position: fixed; z-index: 800; pointer-events: none;
  opacity: 0; transition: opacity 0.1s;
  background: rgba(231,76,60,0.7);
}
.snap-line.visible { opacity: 1; }
.snap-line--v { width: 1px; top: 0; bottom: 0; }
.snap-line--h { height: 1px; left: 0; right: 0; }

/* ═══════════════ HEADER ═══════════════ */
.header {
  display: flex; align-items: center; gap: 16px;
  height: 60px; padding: 0 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 200;
  backdrop-filter: blur(12px);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700; flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-gl2); border: 1px solid var(--accent-gl);
  display: flex; align-items: center; justify-content: center;
}
.logo em { color: var(--accent); font-style: normal; }
/* Real logo image */
.logo.logo-img {
  padding: 3px 6px 3px 3px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  gap: 0;
  transition: var(--tr);
}
.logo.logo-img:hover { background: rgba(255,255,255,0.1); }
.logo-real-img {
  height: 34px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  border-radius: 7px;
  display: block;
}
.header-center { flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px; }
.header-title {
  font-size: 13px; font-weight: 600; color: var(--text-2);
  letter-spacing: .06em; text-transform: uppercase;
}
.header-badge {
  font-size: 9px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: 2px 7px;
  background: var(--accent-gl2); color: var(--accent);
  border: 1px solid var(--accent-gl); border-radius: 100px;
}
.header-actions { display: flex; gap: 8px; flex-shrink: 0; align-items: center; }

.btn-ghost {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--glass);
  color: var(--text-2); font-size: 12px; font-weight: 500;
  font-family: inherit; cursor: pointer; transition: var(--tr);
}
.btn-ghost:hover { border-color: var(--border-2); color: var(--text); background: var(--glass-hover); }

.btn-primary-sm {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--r-sm);
  border: none; background: var(--accent);
  color: #fff; font-size: 12px; font-weight: 600;
  font-family: inherit; cursor: pointer;
  transition: var(--tr);
  box-shadow: 0 2px 12px var(--accent-gl);
}
.btn-primary-sm:hover { background: var(--accent-dk); box-shadow: 0 4px 18px var(--accent-gl); transform: translateY(-1px); }

/* ═══════════════ LAYOUT ═══════════════ */
.designer-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: calc(100vh - 60px);
}

/* ═══════════════ SIDEBAR ═══════════════ */
.sidebar {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  overflow-y: auto; overflow-x: hidden;
  padding: 16px 14px 120px;
  display: flex; flex-direction: column; gap: 6px;
}

.sidebar-section { display: flex; flex-direction: column; gap: 8px; }

.section-label {
  font-size: 10px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
  padding: 6px 2px 2px;
}

/* ── View Tabs ── */
.view-nav { margin-bottom: 4px; }
.view-tabs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 4px;
}
.view-tab {
  display: flex; flex-direction: column; align-items: center;
  gap: 4px; padding: 9px 4px; border-radius: 8px; border: none;
  background: transparent; color: var(--muted);
  font-size: 10px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: var(--tr); position: relative;
  letter-spacing: .03em;
}
.view-tab svg { opacity: 0.5; transition: var(--tr); }
.view-tab:hover { color: var(--text); background: var(--glass-hover); }
.view-tab:hover svg { opacity: 0.9; }
.view-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-dk));
  color: #fff; box-shadow: 0 2px 14px var(--accent-gl);
}
.view-tab.active svg { opacity: 1; }
.tab-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: transparent; position: absolute; top: 6px; right: 6px;
  transition: var(--tr);
}
.tab-dot.has-design { background: #2ecc71; box-shadow: 0 0 6px rgba(46,204,113,0.7); }

/* ── Select ── */
.select-wrap {
  position: relative; display: flex; align-items: center;
}
.select-icon {
  position: absolute; left: 12px; color: var(--muted);
  pointer-events: none; z-index: 1;
}
.select-arrow {
  position: absolute; right: 12px; color: var(--muted);
  pointer-events: none;
}
.select-wrap select {
  width: 100%; padding: 11px 36px 11px 36px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text);
  font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; appearance: none; outline: none;
  transition: var(--tr);
}
.select-wrap select:hover { border-color: var(--border-2); }
.select-wrap select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-gl2); }
.select-wrap select option { background: var(--bg-card); color: var(--text); }

/* ── Colors ── */
.color-header { display: flex; align-items: center; justify-content: space-between; }
.color-name-badge {
  font-size: 11px; font-weight: 600; color: var(--text);
  background: var(--glass); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 100px;
  transition: var(--tr);
}
.color-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
}
.cswatch { position: relative; }
.cswatch input { display: none; }
.cswatch label {
  display: block; width: 100%; aspect-ratio: 1;
  border-radius: 50%; cursor: pointer;
  border: 2px solid transparent;
  transition: var(--tr);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.3);
}
.cswatch input:checked + label {
  border-color: var(--accent);
  transform: scale(1.2);
  box-shadow: 0 0 0 3px var(--accent-gl), inset 0 0 0 1px rgba(0,0,0,0.2);
}
.cswatch label:hover { transform: scale(1.12); }
.cswatch[data-white] label { box-shadow: inset 0 0 0 1px #ccc, 0 2px 8px rgba(0,0,0,0.2); }

/* ── Upload ── */
.upload-zone {
  border: 2px dashed var(--border-2); border-radius: var(--r);
  padding: 20px 14px; text-align: center; cursor: pointer;
  transition: var(--tr); position: relative; overflow: hidden;
}
.upload-zone::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, var(--accent-gl2) 0%, transparent 70%);
  opacity: 0; transition: var(--tr);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(231,76,60,0.04);
}
.upload-zone:hover::before, .upload-zone.drag-over::before { opacity: 1; }
.upload-zone input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}
.upload-body { display: flex; flex-direction: column; align-items: center; gap: 6px; pointer-events: none; }
.upload-icon-wrap {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-gl2); border: 1px solid var(--accent-gl);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 4px;
  transition: var(--tr);
}
.upload-zone:hover .upload-icon-wrap { transform: translateY(-2px); }
.upload-title { font-size: 13px; font-weight: 600; color: var(--text); }
.upload-sub { font-size: 11px; color: var(--muted); }
.upload-view-info { font-size: 11px; color: var(--text-2); }
.upload-view-info strong { color: var(--accent); }

/* ── Tools Panel ── */
.tools-panel {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r); padding: 14px; display: flex;
  flex-direction: column; gap: 12px;
}
.opacity-row {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted);
}
.opacity-label { font-size: 11px; color: var(--text-2); flex: 1; }
input[type=range] {
  flex: 1; -webkit-appearance: none; height: 3px;
  background: var(--border-2); border-radius: 2px; outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px;
  border-radius: 50%; background: var(--accent); cursor: pointer;
  box-shadow: 0 0 6px var(--accent-gl);
}
.opacity-val { font-size: 11px; color: var(--text); min-width: 32px; text-align: right; font-weight: 600; }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.tool-btn {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  padding: 9px 8px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--glass);
  color: var(--text-2); font-size: 11px; font-weight: 600;
  font-family: inherit; cursor: pointer; transition: var(--tr);
}
.tool-btn:hover { border-color: var(--border-2); color: var(--text); background: var(--glass-hover); }
.tool-btn.danger:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-gl2); }
.tool-btn-full {
  width: 100%; display: flex; align-items: center; justify-content: center;
  gap: 6px; padding: 9px; border-radius: var(--r-sm);
  font-size: 11px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: var(--tr);
}
.tool-btn-full.secondary {
  border: 1px solid var(--border); background: transparent;
  color: var(--text-2);
}
.tool-btn-full.secondary:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-gl2); }

/* ══ TEXT ADD SECTION ══ */
.text-add-row { margin-bottom: 6px; }
.text-input-field {
  width: 100%; padding: 9px 12px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text);
  font-size: 14px; font-family: inherit; outline: none;
  transition: var(--tr);
}
.text-input-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-gl2); }
.text-input-field::placeholder { color: var(--muted); }

.text-add-controls {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
}
.text-add-controls .select-wrap select {
  padding-left: 10px;
}

.text-bold-btn {
  flex-shrink: 0; width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text-2);
  font-size: 14px; cursor: pointer; transition: var(--tr);
}
.text-bold-btn:hover, .text-bold-btn[aria-pressed="true"] {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-gl2);
}

.text-size-wrap { flex-shrink: 0; }
.text-size-wrap input[type="number"] {
  width: 52px; padding: 6px 6px; text-align: center;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text);
  font-size: 12px; font-family: inherit; outline: none;
  transition: var(--tr); -moz-appearance: textfield;
}
.text-size-wrap input[type="number"]::-webkit-outer-spin-button,
.text-size-wrap input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.text-size-wrap input[type="number"]:focus { border-color: var(--accent); }

.color-picker-wrap {
  flex-shrink: 0; width: 34px; height: 34px;
  border-radius: var(--r-sm); border: 1px solid var(--border);
  overflow: hidden; cursor: pointer; position: relative;
  background: var(--bg-card);
}
.color-picker-wrap input[type="color"] {
  position: absolute; top: -8px; left: -8px;
  width: 50px; height: 50px;
  cursor: pointer; border: none; padding: 0; outline: none;
}

/* ══ TEXT EDIT PANEL (inside tools card) ══ */
.text-edit-panel {
  padding-bottom: 10px; margin-bottom: 4px;
  border-bottom: 1px dashed var(--border-2);
}
.text-edit-label {
  font-size: 10px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 6px;
}

/* ═══════════════ CANVAS AREA ═══════════════ */
.canvas-area {
  background: var(--bg-2);
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start;
  padding: 20px 20px 120px; overflow-y: auto; gap: 14px;
}

.canvas-header {
  width: 100%; max-width: 540px;
  display: flex; align-items: center; justify-content: space-between;
}
.view-indicator {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: var(--text-2);
}
.view-indicator-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-gl);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px var(--accent-gl); }
  50% { box-shadow: 0 0 16px var(--accent-gl), 0 0 24px var(--accent-gl2); }
}
.canvas-tips { display: flex; gap: 6px; }
.tip-badge {
  font-size: 10px; font-weight: 500; color: var(--muted);
  background: var(--glass); border: 1px solid var(--border);
  padding: 3px 8px; border-radius: 100px; letter-spacing: .02em;
}

.canvas-wrapper {
  position: relative;
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 0 0 1px var(--border), var(--shadow-lg);
}
.canvas-wrapper canvas { display: block; }

/* Color tinting overlay — multiply blend */
.color-overlay {
  display: none;
}

.zone-info {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--muted);
}

/* ═══════════════ CTA BAR ═══════════════ */
.cta-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 100;
  background: linear-gradient(to top, var(--bg) 60%, transparent);
  padding: 16px 20px 20px;
}
.cta-inner {
  max-width: 700px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
}
.cta-summary {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 100px; padding: 8px 16px;
  font-size: 12px; color: var(--text-2); white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.cta-item { display: flex; align-items: center; gap: 6px; }
.cta-item svg { color: var(--muted); }
.cta-divider { width: 1px; height: 14px; background: var(--border-2); }
.cta-color-dot {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  transition: background-color 0.3s;
}
.cta-whatsapp {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--green), var(--green-dk));
  color: #fff; border: none; border-radius: 100px;
  padding: 14px 28px;
  font-size: 14px; font-weight: 700; font-family: inherit;
  cursor: pointer; transition: var(--tr);
  box-shadow: 0 4px 20px var(--green-gl);
  position: relative; overflow: hidden; flex: 1;
  justify-content: center; min-width: 0;
}
.cta-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--green-gl);
}
.cta-pulse {
  position: absolute; inset: 0; border-radius: inherit;
  background: rgba(255,255,255,0.15);
  animation: cta-pulse 2.5s ease-in-out infinite;
}
@keyframes cta-pulse {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

/* ═══════════════ PRODUCT SWITCHER ═══════════════ */
.product-switcher {
  display: flex; align-items: center; gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px; padding: 4px;
}
.product-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 100px;
  font-size: 12px; font-weight: 600;
  text-decoration: none; color: var(--muted);
  transition: var(--tr); letter-spacing: .02em;
  white-space: nowrap;
}
.product-tab:hover { color: var(--text); }
.product-tab.active {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 12px var(--accent-gl);
}
.product-tab svg { flex-shrink: 0; }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 900px) {
  :root { --sidebar-w: 260px; }
}

@media (max-width: 700px) {
  .designer-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    height: auto;
  }
  .sidebar {
    order: 2; border-right: none;
    border-top: 1px solid var(--border);
    padding: 14px 14px 100px;
  }
  .canvas-area { padding: 14px 12px 140px; }
  .header-title, .header-badge { display: none; }
  .btn-ghost span { display: none; }
  .btn-ghost { padding: 7px 10px; }
  .canvas-tips { display: none; }
  .cta-summary { display: none; }
  .cta-inner { justify-content: center; }
  .cta-whatsapp { flex: unset; padding: 14px 24px; }
}

@media (max-width: 420px) {
  .logo-text { display: none; }
  .color-grid { grid-template-columns: repeat(6, 1fr); }
}