/* =====================================================================
   XO DESIGN - CRAFT | FRONTEND LIGHT MODE DESIGN SYSTEM (+ DARK MODE)
   Đồng bộ hệ màu sắc nét, tương phản cao từ "Frontend Light Mode Design"
   ===================================================================== */

:root,
html.light,
html:not(.dark) {
  /* Core Tokens từ Frontend Light Mode Design */
  --bg: #FFFFFF;
  --bg2: #F4F7FC;
  --bg3: #EAF0F9;
  --panel: #FFFFFF;
  --panel-alt: #F8FAFD;
  --panel-border: rgba(12, 24, 48, 0.10);
  --panel-border-hover: rgba(43, 111, 184, 0.38);

  --ink: #0A1526;
  --dim: #3D4F68;
  --faint: #607087;

  --line: rgba(12, 24, 48, 0.10);
  --line2: rgba(43, 111, 184, 0.28);

  --ac: #2B6FB8;
  --ac2: #1E5A9E;
  --acl: #EAF2FB;

  --gold: #B5831F;
  --goldl: #FBF3E2;
  --wood: #8B5A2B;
  --leather: #A75D28;

  --ok: #15942A;
  --okl: #F3FBF5;

  --glass: rgba(255, 255, 255, 0.92);
  --gridc: rgba(43, 111, 184, 0.055);
  --shad: 0 4px 20px -2px rgba(12, 24, 48, 0.06), 0 2px 6px -1px rgba(12, 24, 48, 0.04);
  --grad: linear-gradient(135deg, #2B6FB8 0%, #12A3C4 100%);
  --gradg: linear-gradient(135deg, #C89226 0%, #E0B24C 100%);

  /* Semantic Mappings cho Customizer & Admin */
  --bg-page: #F4F7FC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F8FAFD;
  --bg-elevated: #EAF0F9;
  --text-main: #0A1526;
  --text-muted: #3D4F68;
  --text-faint: #607087;
  --border-color: rgba(12, 24, 48, 0.11);
  --border-strong: rgba(12, 24, 48, 0.18);

  --accent-leather: #2B6FB8;
  --accent-leather-dark: #1E5A9E;
  --accent-gold: #B5831F;
  --accent-gold-bg: #FBF3E2;
  --laser-orange: #C2410C;
  --laser-bg: #FFF3EB;
  --laser-border: #F7D4C2;
  --stamp-amber: #92400E;
  --stamp-bg: #FEF7E6;
  --stamp-border: #F3D999;
  --success-green: #15942A;

  --canvas-stage-bg: radial-gradient(circle at center, #F8FAFD 0%, #E6EEF8 100%);
  --input-bg: #FFFFFF;
  --code-box-bg: #0E1726;
  --code-box-text: #F8FAFC;

  --radius-lg: 16px;
  --radius-md: 11px;
  --radius-sm: 7px;
  --shadow-soft: var(--shad);
}

html.dark {
  --bg: #0A0E17;
  --bg2: #0E1523;
  --bg3: #131D30;
  --panel: #111A2B;
  --panel-alt: #152036;
  --panel-border: rgba(150, 180, 216, 0.15);
  --panel-border-hover: rgba(93, 158, 224, 0.45);

  --ink: #E9EEF6;
  --dim: #AFBED2;
  --faint: #7F8EA4;

  --line: rgba(150, 180, 216, 0.15);
  --line2: rgba(93, 158, 224, 0.38);

  --ac: #5DA9F0;
  --ac2: #3B82F6;
  --acl: rgba(93, 158, 224, 0.14);

  --gold: #E6B15E;
  --goldl: rgba(230, 177, 94, 0.14);
  --wood: #C48B56;
  --leather: #D98A54;

  --ok: #3FCF6C;
  --okl: rgba(63, 207, 108, 0.12);

  --glass: rgba(10, 14, 23, 0.90);
  --gridc: rgba(93, 158, 224, 0.075);
  --shad: 0 6px 24px -2px rgba(0, 0, 0, 0.45);

  /* Semantic Mappings cho Dark Mode */
  --bg-page: #0A0E17;
  --bg-card: #111A2B;
  --bg-subtle: #152036;
  --bg-elevated: #1A2742;
  --text-main: #E9EEF6;
  --text-muted: #AFBED2;
  --text-faint: #7F8EA4;
  --border-color: rgba(150, 180, 216, 0.16);
  --border-strong: rgba(150, 180, 216, 0.26);

  --accent-leather: #5DA9F0;
  --accent-leather-dark: #3B82F6;
  --accent-gold: #E6B15E;
  --accent-gold-bg: rgba(230, 177, 94, 0.14);
  --laser-orange: #FB923C;
  --laser-bg: rgba(251, 146, 60, 0.14);
  --laser-border: rgba(251, 146, 60, 0.32);
  --stamp-amber: #FBBF24;
  --stamp-bg: rgba(251, 191, 36, 0.14);
  --stamp-border: rgba(251, 191, 36, 0.32);
  --success-green: #3FCF6C;

  --canvas-stage-bg: radial-gradient(circle at center, #182338 0%, #0E1523 100%);
  --input-bg: #0E1523;
  --code-box-bg: #070B12;
  --code-box-text: #E9EEF6;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.hero-grid-bg {
  background-image:
    linear-gradient(to right, var(--gridc) 1px, transparent 1px),
    linear-gradient(to bottom, var(--gridc) 1px, transparent 1px);
  background-size: 36px 36px;
}

/* =========================================================
   HEADER (TRANSLUCENT GLASS NAVBAR + LOGO XO DESIGN - CRAFT)
   ========================================================= */
.site-header {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-main);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: filter 0.25s ease, transform 0.2s ease;
}

.brand:hover .brand-logo-img {
  transform: scale(1.02);
}

html.dark .brand-logo-img,
html.dark .login-logo-img {
  filter: invert(1) brightness(1.18);
}

.brand-divider {
  width: 1px;
  height: 30px;
  background: var(--line);
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.brand-text h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  letter-spacing: 0.6px;
  font-weight: 700;
  color: var(--ink);
}

.brand-pill-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--acl);
  color: var(--ac);
  border: 1px solid var(--line2);
}

.brand-pill-admin {
  background: var(--goldl);
  color: var(--gold);
  border-color: rgba(181, 131, 31, 0.32);
}

.brand-text p {
  font-size: 11.5px;
  color: var(--dim);
  font-weight: 500;
}

.brand-text code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ac);
}

.header-customer-support {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.support-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--dim);
  padding: 6px 13px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--okl);
}

/* THEME TOGGLE BUTTON (SÁNG / TỐI) */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 99px;
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--ac);
  background: var(--acl);
  color: var(--ac);
}

/* ADMIN HEADER RIGHT */
.admin-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-header-link {
  background: var(--bg-subtle);
  color: var(--ink);
  text-decoration: none;
  padding: 7px 13px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: all 0.18s ease;
}

.btn-header-link:hover {
  border-color: var(--ac);
  background: var(--acl);
  color: var(--ac);
}

.btn-header-link code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

.btn-logout {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.25);
  padding: 7px 13px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

html.dark .btn-logout {
  color: #f87171;
  background: rgba(248, 113, 113, 0.14);
}

.btn-logout:hover {
  background: #dc2626;
  color: #fff;
}

/* =========================================================
   MAIN LAYOUT (/CUSTOM)
   ========================================================= */
.main-container {
  max-width: 1360px;
  margin: 22px auto 50px;
  padding: 0 20px;
}

.customizer-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: start;
}

/* PREVIEW COLUMN */
.preview-column {
  position: sticky;
  top: 78px;
}

.preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.preview-topbar {
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.spec-pill {
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 99px;
  background: var(--laser-bg);
  color: var(--laser-orange);
  border: 1px solid var(--laser-border);
}

.spec-pill.stamp-pill {
  background: var(--stamp-bg);
  color: var(--stamp-amber);
  border-color: var(--stamp-border);
}

.dimension-pill {
  background: var(--acl);
  color: var(--ink);
  border: 1px solid var(--line2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

.canvas-wrapper {
  position: relative;
  background: var(--canvas-stage-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#productCanvas {
  width: 100%;
  height: auto;
  display: block;
  cursor: grab;
  touch-action: none;
}

#productCanvas:active {
  cursor: grabbing;
}

.canvas-overlay-hint {
  position: absolute;
  bottom: 10px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: rgba(10, 21, 38, 0.80);
  backdrop-filter: blur(8px);
  color: #F8FAFC;
  padding: 7px 12px;
  border-radius: 9px;
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-reset-pos {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.btn-reset-pos:hover {
  background: rgba(255, 255, 255, 0.28);
}

.preview-bottombar {
  padding: 13px 16px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.leather-swatch-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.swatch-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.swatches {
  display: flex;
  gap: 7px;
}

.swatch-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 1px var(--border-strong);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.swatch-btn.active {
  transform: scale(1.14);
  box-shadow: 0 0 0 2.5px var(--ac);
}

.swatch-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-main);
}

.tech-notice-bar {
  margin-top: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--ac);
  border-radius: var(--radius-md);
  padding: 12px 15px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
  box-shadow: var(--shadow-soft);
}

.tech-notice-bar strong {
  color: var(--text-main);
}

/* =========================================================
   CONTROLS COLUMN (4 BƯỚC THIẾT KẾ)
   ========================================================= */
.controls-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.control-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, background-color 0.25s ease;
}

.control-block:hover {
  border-color: var(--panel-border-hover);
}

.block-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(43, 111, 184, 0.28);
}

.block-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

/* PRODUCT SELECTOR */
.product-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.prod-btn {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.16s ease;
}

.prod-btn:hover {
  border-color: var(--line2);
  background: var(--bg-card);
}

.prod-btn.active {
  background: var(--acl);
  border-color: var(--ac);
  box-shadow: 0 0 0 2px rgba(43, 111, 184, 0.14);
}

.prod-icon {
  font-size: 22px;
  width: 38px;
  height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prod-meta strong {
  display: block;
  font-size: 13px;
  color: var(--text-main);
}

.prod-meta span {
  font-size: 11px;
  color: var(--text-muted);
}

/* ZONE BUTTONS */
.sub-field {
  margin-top: 10px;
}

.field-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 7px;
}

.zone-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.zone-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 13px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.zone-btn:hover {
  border-color: var(--ac);
}

.zone-btn.active {
  background: var(--ac);
  border-color: var(--ac);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(43, 111, 184, 0.25);
}

/* METHOD TABS (LASER vs STAMP) */
.method-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.method-tab {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.16s ease;
}

.method-tab:hover {
  border-color: var(--line2);
}

.method-tab.active {
  background: var(--acl);
  border-color: var(--ac);
  box-shadow: 0 0 0 2px rgba(43, 111, 184, 0.14);
}

.method-icon {
  font-size: 20px;
  line-height: 1;
  margin-top: 2px;
}

.method-info strong {
  display: block;
  font-size: 13.5px;
  color: var(--text-main);
  margin-bottom: 3px;
}

.method-info span {
  font-size: 11.5px;
  color: var(--text-muted);
  display: block;
  line-height: 1.35;
}

/* TEXT INPUT & VALIDATION */
.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 12.5px;
}

.char-counter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--ac);
  font-weight: 600;
}

#customTextInput,
#editTaskText {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: 9px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  resize: vertical;
  background: var(--input-bg);
  color: var(--text-main);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

#customTextInput:focus,
#editTaskText:focus {
  outline: none;
  border-color: var(--ac);
  box-shadow: 0 0 0 3px var(--acl);
}

.validation-alert {
  margin-top: 8px;
  padding: 8px 11px;
  border-radius: 8px;
  background: var(--stamp-bg);
  border: 1px solid var(--stamp-border);
  color: var(--stamp-amber);
  font-size: 12px;
  font-weight: 600;
}

/* STAMP CONTROLS */
.method-specific-panel {
  margin-top: 14px;
}

.foil-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.foil-btn {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1.5px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-main);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.foil-btn.active {
  border-color: var(--ac);
  background: var(--acl);
  color: var(--ac);
}

.foil-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.2);
}

.foil-blind {
  background: #4a2c18;
}

.foil-gold {
  background: linear-gradient(135deg, #f9e498, #b8860b);
}

.foil-silver {
  background: linear-gradient(135deg, #f3f4f6, #9ca3af);
}

.customer-stamp-note {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12px;
  color: var(--text-muted);
}

/* LASER FONT GRID & SLIDERS */
.font-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.font-card {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-color);
  border-radius: 9px;
  padding: 8px 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.font-card:hover {
  border-color: var(--line2);
}

.font-card.active {
  background: var(--acl);
  border-color: var(--ac);
  box-shadow: 0 0 0 2px rgba(43, 111, 184, 0.12);
}

.font-sample {
  display: block;
  font-size: 16px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.font-label {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.sliders-row {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--ac);
  cursor: pointer;
}

.align-btn-group {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.align-btn {
  flex: 1;
  background: var(--bg-subtle);
  border: none;
  padding: 6px 0;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.align-btn.active {
  background: var(--ac);
  color: #fff;
}

/* LOGO UPLOAD BOX */
.logo-upload-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px;
}

.logo-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.logo-box-header strong {
  font-size: 13px;
  display: block;
  color: var(--text-main);
}

.logo-box-header p {
  font-size: 11.5px;
  color: var(--text-muted);
}

.btn-upload-logo {
  background: var(--ac);
  color: #fff;
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.btn-upload-logo:hover {
  background: var(--ac2);
}

.logo-adjust-panel {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-strong);
}

.logo-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 10px;
}

.logo-layout-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.layout-pills {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--text-muted);
}

.pill-btn {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
}

.pill-btn.active {
  background: var(--ac);
  color: #fff;
  border-color: var(--ac);
}

.btn-remove-logo {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.25);
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
}

.preset-icons-bar {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-label {
  font-size: 11.5px;
  color: var(--text-muted);
}

.symbol-buttons {
  display: flex;
  gap: 5px;
}

.symbol-buttons button {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-main);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s ease;
}

.symbol-buttons button:hover {
  background: var(--acl);
  border-color: var(--ac);
}

/* STEP 4: CHECKOUT & TASK CREATION */
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 10px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 10px;
}

.form-group {
  margin-bottom: 10px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.req {
  color: #dc2626;
}

.form-group input,
.admin-select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 13.5px;
  background: var(--input-bg);
  color: var(--text-main);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.admin-select:focus {
  outline: none;
  border-color: var(--ac);
  box-shadow: 0 0 0 3px var(--acl);
}

.order-summary-strip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 9px;
  padding: 10px 12px;
  margin: 12px 0;
  font-size: 12.5px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}

.btn-submit-order {
  width: 100%;
  background: var(--grad);
  color: #fff;
  border: none;
  padding: 13px 18px;
  border-radius: 11px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: 0 6px 18px rgba(43, 111, 184, 0.28);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn-submit-order:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn-submit-order span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.btn-submit-order small {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.88);
}

/* =========================================================
   MODAL XÁC NHẬN DÀNH RIÊNG CHO KHÁCH HÀNG (/CUSTOM)
   ========================================================= */
.customer-modal-card {
  max-width: 860px;
}

.cust-confirm-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: start;
}

.cust-preview-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cust-preview-box img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.full-width {
  width: 100%;
}

.cust-info-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cust-thankyou-banner {
  background: var(--okl);
  border: 1px solid rgba(21, 148, 42, 0.25);
  padding: 12px 14px;
  border-radius: 10px;
}

.cust-thankyou-banner strong {
  display: block;
  font-size: 14.5px;
  color: var(--ok);
  margin-bottom: 4px;
}

.cust-thankyou-banner p {
  font-size: 12.5px;
  color: var(--text-muted);
}

.cust-code-highlight {
  background: var(--code-box-bg);
  color: var(--code-box-text);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cust-code-highlight span {
  font-size: 12px;
  color: #94A3B8;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.cust-code-highlight strong {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  color: #FBBF24;
}

.cust-summary-list {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.cust-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 5px;
}

.cust-summary-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cust-summary-row span {
  color: var(--text-muted);
}

.cust-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-zalo-primary {
  width: 100%;
  background: #0068ff;
  color: #fff;
  border: none;
  padding: 12px 16px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 104, 255, 0.25);
}

.btn-zalo-primary:hover {
  background: #0056d6;
}

.btn-edit-again {
  width: 100%;
  background: var(--bg-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* =========================================================
   TRANG QUẢN TRỊ & BẢNG LỆNH (/CUSTOMADMIN)
   ========================================================= */
.admin-login-wrapper {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.admin-login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  max-width: 440px;
  width: 100%;
  padding: 30px 28px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.login-brand-box {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.login-logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
}

.login-icon {
  font-size: 38px;
  margin-bottom: 8px;
}

.admin-login-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  margin-bottom: 6px;
  color: var(--text-main);
}

.admin-login-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.admin-login-card .form-group {
  text-align: left;
}

.login-demo-hint {
  margin-top: 16px;
  padding: 10px;
  background: var(--bg-subtle);
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.workshop-container {
  max-width: 1320px;
  margin: 22px auto 60px;
  padding: 0 20px;
}

.workshop-header-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  box-shadow: var(--shadow-soft);
}

.workshop-header-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  margin-bottom: 4px;
  color: var(--text-main);
}

.workshop-header-card p {
  font-size: 13px;
  color: var(--text-muted);
}

.btn-add-task {
  background: var(--grad);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(43, 111, 184, 0.25);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn-add-task:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.search-box-wrap {
  min-width: 260px;
  flex: 1;
  max-width: 340px;
}

.search-box-wrap input {
  width: 100%;
  padding: 9px 14px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 13px;
}

.search-box-wrap input:focus {
  outline: none;
  border-color: var(--ac);
  box-shadow: 0 0 0 3px var(--acl);
}

.task-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-chip {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-chip:hover {
  border-color: var(--ac);
}

.filter-chip.active {
  background: var(--ac);
  color: #fff;
  border-color: var(--ac);
}

.task-board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(370px, 1fr));
  gap: 16px;
}

.task-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.task-card:hover {
  border-color: var(--panel-border-hover);
}

.task-card.status-ready {
  border-left: 5px solid #eab308;
}

.task-card.status-done {
  border-left: 5px solid #22c55e;
  opacity: 0.92;
}

.task-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.task-id-code {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  background: var(--bg-subtle);
  color: var(--ac);
  border: 1px solid var(--border-color);
  padding: 4px 9px;
  border-radius: 6px;
}

.task-method-tag {
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 99px;
}

.tag-laser {
  background: var(--laser-bg);
  color: var(--laser-orange);
  border: 1px solid var(--laser-border);
}

.tag-stamp {
  background: var(--stamp-bg);
  color: var(--stamp-amber);
  border: 1px solid var(--stamp-border);
}

.task-customer-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
}

.task-spec-table {
  font-size: 12.5px;
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 5px 8px;
}

.task-spec-table span {
  color: var(--text-muted);
}

.lds-quick-box {
  background: var(--code-box-bg);
  color: var(--code-box-text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12px;
}

.lds-quick-box code {
  color: #fbbf24;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
}

.task-card-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: auto;
}

.task-btn {
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-main);
  transition: all 0.15s ease;
}

.task-btn:hover {
  border-color: var(--ac);
}

.task-btn.primary {
  background: var(--ac);
  color: #fff;
  border-color: var(--ac);
}

.task-btn.approve {
  background: #eab308;
  color: #0A1526;
  border-color: #ca8a04;
}

.task-btn.complete {
  background: #16a34a;
  color: #fff;
  border-color: #15803d;
}

.task-btn.danger {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  border-color: rgba(220, 38, 38, 0.25);
}

/* =========================================================
   MODALS CHUNG & MODAL EDITOR ADMIN
   ========================================================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 32, 0.68);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 1040px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.editor-modal-card {
  max-width: 720px;
}

.modal-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 10;
}

.modal-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--ac);
}

.btn-close-modal {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-main);
  cursor: pointer;
  font-size: 16px;
}

.modal-body {
  padding: 20px 22px;
}

.editor-actions-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.export-files-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.export-file-box {
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  background: var(--bg-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.file-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
}

.badge-laser {
  background: var(--code-box-bg);
  color: #fbbf24;
}

.badge-ticket {
  background: var(--acl);
  color: var(--ac);
}

.file-size-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--success-green);
  font-weight: 700;
}

.file-filename {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  padding: 6px 9px;
  border-radius: 6px;
  word-break: break-all;
}

.laser-output-preview-wrap,
.ticket-output-preview-wrap {
  background: repeating-conic-gradient(#e5e8f0 0% 25%, #ffffff 0% 50%) 50% / 16px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#adminLaserCanvas,
#adminTicketCanvas {
  max-width: 100%;
  height: auto;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.lds-instruction-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-main);
}

.lds-instruction-box ol {
  margin-left: 16px;
  margin-top: 4px;
}

.file-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.btn-download-primary {
  flex: 1;
  background: var(--ac);
  color: #fff;
  border: none;
  padding: 9px 14px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

.btn-download-outline {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  padding: 9px 14px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

.toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: var(--code-box-bg);
  color: #fff;
  padding: 11px 18px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0,0,0,0.28);
}

/* =========================================================
   MỤC "SẢN PHẨM KHÁC" (ÚP HÌNH & TÙY BIẾN CHO KHÁCH & ADMIN)
   ========================================================= */
.prod-btn-other {
  border-style: dashed !important;
  background: var(--panel-alt);
}

.prod-btn-other.active {
  background: var(--acl) !important;
  border-color: var(--ac) !important;
  border-style: solid !important;
}

.other-products-panel {
  background: var(--bg-subtle);
  border: 1.5px dashed var(--line2);
  border-radius: var(--radius-md);
  padding: 13px 15px;
  margin-top: 12px;
  margin-bottom: 12px;
  animation: fadeInDown 0.2s ease-out;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.other-products-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-main);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.other-products-header small {
  font-size: 11px;
  color: var(--dim);
}

.other-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.other-prod-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  padding: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.other-prod-card:hover {
  border-color: var(--ac);
  transform: translateY(-2px);
  box-shadow: var(--shad);
}

.other-prod-card.active {
  border-color: var(--ac);
  background: var(--acl);
  box-shadow: 0 0 0 2px var(--line2);
}

.other-prod-thumb {
  width: 100%;
  height: 64px;
  border-radius: 7px;
  overflow: hidden;
  background: var(--panel-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
}

.other-prod-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  display: block;
}

.other-prod-info strong {
  display: block;
  font-size: 12px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.other-prod-info span {
  font-size: 10.5px;
  color: var(--dim);
  font-family: 'JetBrains Mono', monospace;
}

.other-empty-note {
  font-size: 12px;
  color: var(--faint);
  padding: 12px;
  text-align: center;
}

/* ADMIN PRODUCTS MANAGER STYLES */
.btn-manage-products {
  background: var(--acl);
  color: var(--ac);
  border: 1.5px solid var(--line2);
  padding: 9px 15px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-manage-products:hover {
  background: var(--ac);
  color: #fff;
}

.prod-manager-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.prod-form-box,
.prod-list-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.prod-form-box h4,
.prod-list-box h4 {
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--text-main);
}

.prod-form-sub {
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 12px;
  line-height: 1.4;
}

.prod-image-upload-zone {
  border: 2px dashed var(--line2);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 130px;
}

.prod-upload-preview {
  max-height: 110px;
  max-width: 100%;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.prod-upload-placeholder {
  font-size: 12.5px;
  color: var(--dim);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.prod-upload-placeholder small {
  font-size: 11px;
  color: var(--faint);
}

.admin-custom-prods-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 480px;
  overflow-y: auto;
  margin-top: 6px;
}

.admin-prod-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 12px;
  transition: all 0.15s ease;
}

.admin-prod-item:hover {
  border-color: var(--line2);
  box-shadow: var(--shad);
}

.admin-prod-thumb {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.admin-prod-meta {
  flex: 1;
}

.admin-prod-meta strong {
  display: block;
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 2px;
}

.admin-prod-meta span {
  display: block;
  color: var(--dim);
  font-size: 11.5px;
}

.admin-prod-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.hidden {
  display: none !important;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .customizer-grid,
  .cust-confirm-grid,
  .export-files-grid {
    grid-template-columns: 1fr;
  }
  .preview-column {
    position: static;
  }
}

@media (max-width: 640px) {
  .product-selector,
  .method-tabs,
  .form-row-2,
  .form-row-3,
  .logo-controls-grid {
    grid-template-columns: 1fr;
  }
  .font-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-divider {
    display: none;
  }
}