/* =========================================================================
   민툴 (MinTool) — Modular Hardware Toolbox & Pegboard Field Kit Design System
   (MinStudio Tactile Ink Family · Putty-Sage Mat · Safety Orange & Teal · Zero Gradients)
========================================================================= */
:root {
  --bg-main: #ecefe9;
  --bg-card: #fcfdfb;
  --bg-elevated: #dde3dc;
  --bg-input: #f2f5f0;

  --border: #c5cfc4;
  --border-strong: #93a394;
  --ink-border: #181c1a;

  --text-main: #181c1a;
  --text-secondary: #333c37;
  --text-muted: #5c6861;
  --text-dim: #8b9890;

  --primary: #ea580c;
  --primary-hover: #c2410c;
  --accent-cyan: #0f766e;
  --accent-purple: #6d28d9;
  --accent-emerald: #15803d;
  --accent-amber: #eab308;
  --accent-rose: #be123c;
  --accent-brass: #facc15;

  --shadow-sm: 2px 2px 0 #c5cfc4;
  --shadow-card: 4px 4px 0 #c5cfc4;
  --shadow-card-hover: 6px 6px 0 #97a898;
  --shadow-ink: 3px 3px 0 #181c1a;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --font-sans: 'Pretendard Variable', 'Pretendard', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
  scrollbar-gutter: stable;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ========================================================
   Pegboard & Precision Crosshair Cutting Mat (SVG Tile · Zero Gradients)
======================================================== */
.ambient-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: var(--bg-main);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cpath d='M14 11.5v5M11.5 14h5' stroke='%23bcc7bc' stroke-width='1.1' stroke-linecap='round'/%3E%3Ccircle cx='2' cy='2' r='1.1' fill='%23c4cec4'/%3E%3C/svg%3E");
  background-size: 28px 28px;
}

.checker-surface {
  background-color: #eef2ec;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Crect width='10' height='10' fill='%23dce3da'/%3E%3Crect x='10' y='10' width='10' height='10' fill='%23dce3da'/%3E%3C/svg%3E");
  background-size: 20px 20px;
}

.site-shell {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================================================
   Motionless Sticky Header & Right-Aligned Keycap GNB Selector
======================================================== */
header {
  border-bottom: 2px solid var(--ink-border);
  background: rgba(252, 253, 251, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  width: 100%;
  height: 66px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
}

.brand-logo-img {
  height: 43px;
  width: auto;
  display: block;
  transition: transform 0.16s ease;
}

.logo:hover .brand-logo-img {
  transform: translateY(-1px);
}

.gnb-page-tabs {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-elevated);
  border: 1.8px solid var(--ink-border);
  padding: 4px;
  border-radius: 11px;
  box-shadow: 2px 2px 0 #c5cfc4;
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 100%;
}

.gnb-page-tabs::-webkit-scrollbar {
  display: none;
}

.gnb-tab {
  background: transparent;
  border: 1.5px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 800;
  line-height: 1.2;
  padding: 6px 11px;
  border-radius: 7px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: background-color 0.14s ease, color 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease;
}

.gnb-tab:hover {
  color: var(--text-main);
  background: rgba(252, 253, 251, 0.85);
}

.gnb-tab.active {
  color: var(--text-main);
  background: var(--bg-card);
  border-color: var(--ink-border);
  box-shadow: 0 2.5px 0 var(--primary);
}

.gnb-tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: 1.2px solid var(--ink-border);
  display: inline-block;
  flex-shrink: 0;
}

.dot-media { background: #facc15; }
.dot-dev { background: #0f766e; }
.dot-sec { background: #ea580c; }
.dot-text { background: #6d28d9; }
.dot-design { background: #1d4ed8; }
.dot-calc { background: #475569; }

/* ========================================================
   Main Container & Modular Hardware Toolbox Hero
======================================================== */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.home-hero-split {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 30px;
  align-items: center;
  background: var(--bg-card);
  border: 2.2px solid var(--ink-border);
  border-radius: 18px;
  padding: 30px 32px;
  box-shadow: 6px 6px 0 #c5cfc4;
  margin-bottom: 20px;
  position: relative;
}

.intro-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1.5px solid var(--ink-border);
  border-radius: 7px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-main);
  box-shadow: 2px 2px 0 #c5cfc4;
  margin-bottom: 14px;
}

.eyebrow-leds {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.eyebrow-leds i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: 1.2px solid var(--ink-border);
  display: inline-block;
}

.led-orange { background: #ea580c; }
.led-brass { background: #facc15; }
.led-teal { background: #0f766e; }

.intro-title {
  font-size: clamp(24px, 2.9vw, 33px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 13px;
  word-break: keep-all;
}

.title-highlight {
  display: inline;
  box-shadow: inset 0 -12px 0 #fef08a;
}

.intro-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.68;
  word-break: keep-all;
  margin-bottom: 20px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-cta-primary {
  padding: 10px 18px;
  font-size: 13.5px;
}

.hero-cta-sub {
  padding: 10px 16px;
  font-size: 13.5px;
}

/* Right Interactive Console: Modular Hardware Toolbox & Vernier Scale */
.toolbox-showcase-wrap {
  position: relative;
  padding-top: 16px;
  padding-right: 8px;
}

.toolbox-back-plate {
  position: absolute;
  inset: 22px 0 -7px 12px;
  background: #d7e0d6;
  border: 1.8px solid #8fa190;
  border-radius: 15px;
  transform: rotate(1.4deg);
  z-index: 0;
}

/* Steel Carrying Handle Arch on Top of Toolbox */
.toolbox-handle-arch {
  position: relative;
  z-index: 2;
  width: 118px;
  height: 16px;
  margin: 0 auto -2px;
  border: 3px solid var(--ink-border);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  background: transparent;
}

.toolbox-handle-arch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 24px;
  right: 24px;
  height: 5px;
  background: var(--primary);
  border-radius: 3px;
}

/* Popping Top-Right Hex-Nut Badge (Echoing Logo Lockup) */
.toolbox-pop-tag {
  position: absolute;
  top: 2px;
  right: 0;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-radius: 999px;
  padding: 4px 11px 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  color: var(--text-main);
  box-shadow: 2.5px 2.5px 0 var(--ink-border);
  transform: rotate(2.5deg);
}

.hex-nut-dot {
  width: 12px;
  height: 12px;
  background: var(--primary);
  border: 1.5px solid var(--ink-border);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  display: inline-block;
  flex-shrink: 0;
}

.toolbox-chassis {
  position: relative;
  z-index: 3;
  background: var(--bg-card);
  border: 2.4px solid var(--ink-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 5px 5px 0 #b8c5b8;
}

/* Safety-Orange Toolbox Lid Bar + Brass Clasp */
.toolbox-lid-bar {
  position: relative;
  background: var(--primary);
  border-bottom: 2.2px solid var(--ink-border);
  padding: 9px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
}

.lid-screw {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  color: #ffedd5;
  line-height: 1;
}

.lid-serial {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.lid-clasp {
  width: 28px;
  height: 12px;
  background: var(--accent-brass);
  border: 1.8px solid var(--ink-border);
  border-radius: 3px;
  box-shadow: 0 2px 0 var(--ink-border);
  display: inline-block;
}

/* 2x2 Plug-in Hardware Cartridge Grid */
.toolbox-slot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 13px;
  background: #eef2ec;
}

.slot-cartridge {
  appearance: none;
  text-align: left;
  font-family: inherit;
  background: var(--bg-card);
  border: 1.8px solid var(--ink-border);
  border-radius: 10px;
  padding: 10px 11px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--ink-border);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.slot-cartridge:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 0 var(--ink-border);
  background: #ffffff;
}

.slot-cartridge:active {
  transform: translateY(1px);
  box-shadow: 0 1.5px 0 var(--ink-border);
}

.slot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 3px;
}

.slot-head code {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
  padding: 1.5px 6px;
  border-radius: 4px;
  border: 1.2px solid var(--ink-border);
  letter-spacing: 0.04em;
}

.slot-head span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  color: var(--text-muted);
}

.slot-teal .slot-head code { background: #ccfbf1; color: #115e59; }
.slot-orange .slot-head code { background: #ffedd5; color: #9a3412; }
.slot-plum .slot-head code { background: #ede9fe; color: #5b21b6; }
.slot-cobalt .slot-head code { background: #dbeafe; color: #1e40af; }

.slot-cartridge strong {
  font-size: 13px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.slot-cartridge p {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Bottom Brass Vernier Millimeter Ruler Strip */
.toolbox-vernier-bar {
  background: var(--accent-brass);
  border-top: 2px solid var(--ink-border);
  padding: 6px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.vernier-ticks {
  display: inline-flex;
  align-items: flex-end;
  gap: 4px;
  height: 11px;
}

.vernier-ticks i,
.vernier-ticks b {
  display: inline-block;
  width: 1.8px;
  background: var(--ink-border);
}

.vernier-ticks i { height: 5px; }
.vernier-ticks b { height: 10px; }

.vernier-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--ink-border);
  white-space: nowrap;
}

/* ========================================================
   Pegboard Utility Search & Mechanical Filter Rack
======================================================== */
.page-utility-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
  padding: 15px 17px;
  background: var(--bg-card);
  border: 1.8px solid var(--ink-border);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  scroll-margin-top: 82px;
}

.utility-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.header-search {
  flex: 1 1 300px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 13px;
  color: var(--text-secondary);
  display: flex;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 9px;
  padding: 9px 44px 9px 38px;
  color: var(--text-main);
  font-size: 13.5px;
  font-family: var(--font-sans);
  box-shadow: 2px 2px 0 #c5cfc4;
  transition: box-shadow 0.15s ease, background-color 0.15s ease;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  outline: none;
  background: #ffffff;
  box-shadow: 3px 3px 0 var(--primary);
}

.search-kbd {
  position: absolute;
  right: 10px;
  background: var(--bg-card);
  border: 1.3px solid var(--ink-border);
  border-radius: 5px;
  padding: 1px 7px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--text-main);
  box-shadow: 0 1.5px 0 var(--ink-border);
  pointer-events: none;
}

.tools-count-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text-main);
  background: #fef9c3;
  border: 1.6px solid var(--ink-border);
  border-radius: 8px;
  padding: 7px 12px;
  box-shadow: 2px 2px 0 #c5cfc4;
  white-space: nowrap;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-input);
  border: 1.5px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.14s ease;
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--ink-border);
  background: #ffffff;
}

.filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--ink-border);
  box-shadow: 2px 2px 0 var(--ink-border);
}

/* Pinned & Recent Quick Rack Bars */
.recent-tools-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1.5px dashed var(--border);
  flex-wrap: wrap;
}

.recent-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.recent-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 900;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.pinned-label {
  color: #b45309;
}

.pinned-chip {
  background: #fef08a !important;
  color: #78350f !important;
}

.pinned-chip:hover {
  background: #fde047 !important;
}

.recent-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.recent-chip {
  background: var(--bg-card);
  border: 1.4px solid var(--ink-border);
  border-radius: 6px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  box-shadow: 1.5px 1.5px 0 #c5cfc4;
}

.recent-chip:hover {
  background: #ffedd5;
}

.recent-clear-btn {
  background: none;
  border: none;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
}

/* ========================================================
   36 Plug-in Hardware Cartridge Tool Cards
======================================================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 16px;
}

.tool-card {
  position: relative;
  background: var(--bg-card);
  border: 1.8px solid var(--ink-border);
  border-radius: 13px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  display: flex;
  flex-direction: column;
}

.tool-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-card-hover);
  background: #ffffff;
}

.tool-card.featured-media-card {
  border-width: 2px;
}

/* Full-bleed Hardware Cartridge Bezel Strip */
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 0;
  background: #eef2ec;
  border-bottom: 1.5px solid var(--ink-border);
}

.tool-card.featured-media-card .card-top {
  background: #fef3c7;
}

.tool-card[data-category="dev"]:hover .card-top { background: #e6f4f1; }
.tool-card[data-category="security"]:hover .card-top { background: #ffedd5; }
.tool-card[data-category="text"]:hover .card-top { background: #f3e8ff; }
.tool-card[data-category="design"]:hover .card-top { background: #dbeafe; }
.tool-card[data-category="calc"]:hover .card-top { background: #e2e8f0; }

.tool-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1.5px solid var(--ink-border);
  box-shadow: 1.5px 1.5px 0 var(--ink-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  flex-shrink: 0;
}

.tool-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-media { background: #fef08a; color: #854d0e; }
.icon-dev { background: #ccfbf1; color: #115e59; }
.icon-sec { background: #ffedd5; color: #c2410c; }
.icon-text { background: #ede9fe; color: #5b21b6; }
.icon-design { background: #dbeafe; color: #1d4ed8; }
.icon-calc { background: #e2e8f0; color: #334155; }

.card-meta-right {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tool-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1.2px solid var(--ink-border);
  padding: 2px 7px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-hot {
  background: #ea580c;
  color: #ffffff;
  border-color: var(--ink-border);
}

.card-fav-btn {
  width: 27px;
  height: 27px;
  border-radius: 6px;
  border: 1.3px solid var(--border-strong);
  background: var(--bg-card);
  color: #8b9890;
  font-size: 13.5px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.14s ease;
}

.card-fav-btn:hover {
  border-color: var(--ink-border);
  color: #ca8a04;
}

.card-fav-btn.is-fav {
  background: #fef08a;
  border-color: var(--ink-border);
  color: #b45309;
  box-shadow: 1px 1px 0 var(--ink-border);
}

.tool-title {
  font-size: 15.5px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-main);
  padding: 14px 16px 5px;
  line-height: 1.35;
}

.tool-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.56;
  word-break: keep-all;
  padding: 0 16px 16px;
  flex: 1;
}

/* Empty State */
.empty-state {
  display: none;
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border: 1.8px solid var(--ink-border);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  margin-top: 16px;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.empty-state-desc {
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ========================================================
   Tool Detail Instrument View
======================================================== */
.tool-view {
  display: none;
}

.tool-view.active {
  display: block;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-card);
  border: 2px solid var(--ink-border);
  border-top: 5px solid var(--primary);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 18px;
  box-shadow: 4px 4px 0 #c5cfc4;
  flex-wrap: wrap;
}

.view-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.view-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  box-shadow: 2px 2px 0 var(--ink-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.view-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.view-title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

.view-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-top: 3px;
}

.view-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Panels, Split Grids & Inputs */
.panel {
  background: var(--bg-card);
  border: 1.8px solid var(--ink-border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

.panel-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.panel-title {
  font-size: 14px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 12px;
}

.panel-head-row .panel-title {
  margin-bottom: 0;
}

.split-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.split-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

textarea.tool-textarea {
  width: 100%;
  min-height: 170px;
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  padding: 13px 15px;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
}

textarea.tool-textarea:focus,
input.tool-input:focus,
select.tool-input:focus {
  background: #ffffff;
  box-shadow: 3px 3px 0 var(--accent-cyan);
}

input.tool-input,
select.tool-input {
  width: 100%;
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 9px;
  padding: 9px 13px;
  color: var(--text-main);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
}

.mono-input {
  font-family: var(--font-mono) !important;
  font-size: 12.5px !important;
}

.inline-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.check-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.check-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Tactile Mechanical Trigger & Keycap Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--primary);
  color: #ffffff;
  border: 1.8px solid var(--ink-border);
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  box-shadow: 2px 2px 0 var(--ink-border);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}

.btn:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink-border);
}

.btn:active:not(:disabled) {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink-border);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1.8px solid var(--ink-border);
  box-shadow: 2px 2px 0 #b8c5b8;
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-input);
  box-shadow: 3px 3px 0 var(--ink-border);
}

.btn-secondary.is-fav {
  background: #fef08a;
  color: #854d0e;
  box-shadow: 2px 2px 0 var(--ink-border);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 7px;
}

.btn-xs {
  padding: 4px 9px;
  font-size: 11.5px;
  border-radius: 6px;
}

/* Status Chips & Stats */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--text-secondary);
}

.status-ok {
  background: #dcfce7;
  border-color: #15803d;
  color: #166534;
}

.status-err {
  background: #ffe4e6;
  border-color: #be123c;
  color: #9f1239;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.stat-item {
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  padding: 13px 10px;
  text-align: center;
  box-shadow: 2px 2px 0 #c5cfc4;
}

.stat-value {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Privacy Notice Banner */
.privacy-banner {
  background: #f0fdfa;
  border: 1.6px solid var(--ink-border);
  border-left: 5px solid var(--accent-cyan);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 16px;
  box-shadow: 2px 2px 0 #c5cfc4;
}

/* Pill Groups & Sliders */
.media-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  align-items: end;
}

.pill-group {
  display: inline-flex;
  background: var(--bg-elevated);
  border: 1.6px solid var(--ink-border);
  border-radius: 9px;
  padding: 3px;
  gap: 3px;
  width: 100%;
  flex-wrap: wrap;
}

.pill-btn {
  flex: 1;
  background: transparent;
  border: 1.2px solid transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 800;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
}

.pill-btn.active {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--ink-border);
  box-shadow: 0 2px 0 var(--primary);
}

.slider-input {
  width: 100%;
  accent-color: var(--primary);
  height: 6px;
  cursor: pointer;
  margin-top: 6px;
}

.badge-value,
.mono-badge {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 800;
  color: #115e59;
  background: #ccfbf1;
  border: 1.2px solid #0f766e;
  padding: 2px 7px;
  border-radius: 5px;
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--ink-border);
  background: var(--bg-card);
  border-radius: 14px;
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: background-color 0.16s ease, transform 0.16s ease;
  user-select: none;
  margin-bottom: 16px;
}

.dropzone:hover,
.dropzone.dragover {
  background: #fefce8;
  transform: translateY(-2px);
}

.dropzone-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 11px;
  background: #fef08a;
  border: 1.6px solid var(--ink-border);
  box-shadow: 2px 2px 0 var(--ink-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #854d0e;
}

.dropzone-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.dropzone-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* Media Compressor, Video GIF & BG Remover */
.queue-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1.5px dashed var(--border);
  margin-bottom: 14px;
}

.queue-actions {
  display: flex;
  gap: 8px;
}

.savings-tag {
  background: #dcfce7;
  color: #166534;
  border: 1.2px solid #15803d;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 6px;
  display: inline-block;
}

.compress-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compress-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  padding: 12px 14px;
}

.compress-thumb {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  border: 1.5px solid var(--ink-border);
  background: #ffffff;
  flex-shrink: 0;
}

.compress-info {
  flex: 1;
  min-width: 0;
}

.compress-filename {
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.compress-sizes {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.compress-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-player-box {
  width: 100%;
  max-width: 700px;
  margin: 0 auto 18px;
  background: #181c1a;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--ink-border);
}

.video-player-box video {
  width: 100%;
  max-height: 400px;
  display: block;
}

.timeline-trimmer {
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: 12px;
}

.video-time-indicator {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-secondary);
}

.range-dual-row,
.bg-sliders-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.range-item,
.slider-col {
  background: var(--bg-card);
  border: 1.3px solid var(--border-strong);
  border-radius: 9px;
  padding: 10px 12px;
}

.range-sublabel {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

.progress-box,
.result-box {
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.progress-bar-track {
  width: 100%;
  height: 10px;
  background: #dce3da;
  border: 1.2px solid var(--ink-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.15s ease;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 12px;
}

.result-img-wrapper {
  max-width: 620px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  border: 1.6px solid var(--ink-border);
}

.result-img-wrapper img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.bg-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1.5px dashed var(--border);
  margin-bottom: 14px;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bg-canvas-wrapper {
  width: 100%;
  min-height: 360px;
  max-height: 560px;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink-border);
  border-radius: 12px;
  margin: 14px 0 16px;
}

.bg-canvas-wrapper.cursor-eyedropper canvas {
  cursor: crosshair;
}

.bg-canvas-wrapper canvas {
  max-width: 100%;
  height: auto;
}

.backdrop-section {
  background: var(--bg-input);
  border: 1.5px solid var(--border-strong);
  border-radius: 11px;
  padding: 14px;
}

.swatch-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.swatch-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-strong);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 11px;
  border-radius: 8px;
  cursor: pointer;
}

.swatch-btn.active {
  border-color: var(--ink-border);
  background: #fef08a;
  color: var(--text-main);
  box-shadow: 2px 2px 0 var(--ink-border);
}

.swatch-preview {
  width: 15px;
  height: 15px;
  border-radius: 4px;
  border: 1px solid var(--ink-border);
  display: inline-block;
}

/* ========================================================
   Data Tables, Diff Viewer, Regex, Markdown, SEO & Design
======================================================== */
.data-table-wrap {
  overflow-x: auto;
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  background: var(--bg-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid #dce3da;
  text-align: left;
}

.data-table th {
  background: var(--bg-input);
  font-weight: 800;
  color: var(--text-main);
  border-bottom: 1.6px solid var(--ink-border);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.mono-cell {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Diff Output */
.diff-box {
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  background: var(--bg-card);
  font-family: var(--font-mono);
  font-size: 12.5px;
  max-height: 420px;
  overflow: auto;
}

.diff-line {
  display: grid;
  grid-template-columns: 42px 42px 24px 1fr;
  padding: 3px 8px;
  border-bottom: 1px solid #eef2ec;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-add { background: #ecfdf5; color: #065f46; }
.diff-del { background: #fff1f2; color: #9f1239; }
.diff-same { background: var(--bg-card); color: var(--text-secondary); }
.diff-num { color: var(--text-dim); text-align: right; padding-right: 8px; user-select: none; }
.diff-sign { font-weight: 800; text-align: center; user-select: none; }

/* Regex Highlight */
.regex-highlight-surface {
  min-height: 92px;
  padding: 13px 15px;
  background: var(--bg-input);
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.regex-mark {
  background: #fef08a;
  color: #181c1a;
  border: 1.2px solid #ca8a04;
  border-radius: 4px;
  padding: 0 3px;
  font-weight: 800;
}

/* Cron Next Runs */
.cron-run-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cron-run-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1.3px solid var(--border-strong);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

/* Markdown Preview */
.md-preview-box {
  min-height: 310px;
  max-height: 520px;
  overflow: auto;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1.6px solid var(--ink-border);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.md-preview-box h1, .md-preview-box h2, .md-preview-box h3 {
  margin: 12px 0 8px;
  font-weight: 800;
  line-height: 1.35;
}
.md-preview-box h1 { font-size: 21px; border-bottom: 1.5px solid #dce3da; padding-bottom: 6px; }
.md-preview-box h2 { font-size: 17.5px; }
.md-preview-box h3 { font-size: 15px; }
.md-preview-box p, .md-preview-box ul, .md-preview-box blockquote, .md-preview-box pre { margin-bottom: 10px; }
.md-preview-box ul { padding-left: 20px; }
.md-preview-box blockquote { border-left: 4px solid var(--primary); background: var(--bg-input); padding: 8px 12px; border-radius: 0 8px 8px 0; }
.md-pre { background: #181c1a; color: #f8fafc; padding: 12px 14px; border-radius: 8px; font-family: var(--font-mono); font-size: 12.5px; overflow-x: auto; }
.md-inline-code { background: #dce3da; padding: 1px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 12.5px; }
.md-table { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
.md-table th, .md-table td { border: 1px solid #c5cfc4; padding: 6px 10px; font-size: 13px; }
.md-table th { background: var(--bg-input); font-weight: 800; }
.md-check { font-weight: 600; margin-bottom: 4px; }
.md-check.done { color: #15803d; text-decoration: line-through; }

/* SEO SERP & OG Cards */
.serp-card {
  background: #ffffff;
  border: 1.6px solid var(--border-strong);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
}

.serp-site-row {
  font-size: 12px;
  color: #475569;
  margin-bottom: 4px;
}

.serp-title {
  font-size: 18px;
  font-weight: 700;
  color: #1d4ed8;
  margin-bottom: 4px;
  line-height: 1.35;
}

.serp-desc {
  font-size: 13px;
  color: #475569;
  line-height: 1.5;
}

.og-card-preview {
  border: 1.6px solid var(--ink-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-input);
}

.og-card-banner {
  height: 128px;
  background: #ccfbf1;
  border-bottom: 1.6px solid var(--ink-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: #115e59;
}

.og-card-body {
  padding: 12px 14px;
}

.og-card-domain {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.og-card-title {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 3px;
}

.og-card-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* Color Shades & Palette */
.shades-row {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 6px;
  margin-top: 12px;
}

.shade-chip {
  border: 1.6px solid var(--ink-border);
  border-radius: 8px;
  padding: 10px 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.palette-card {
  border: 2px solid var(--ink-border);
  border-radius: 12px;
  padding: 14px 12px;
  min-height: 148px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 3px 3px 0 #c5cfc4;
}

.palette-lock-btn {
  align-self: flex-end;
  background: transparent;
  border: 1.2px solid currentColor;
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.palette-hex {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
}

.palette-rgb {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.88;
}

/* CSS Lab Specimen Stage */
.css-specimen-stage {
  min-height: 230px;
  border: 1.6px solid var(--ink-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.glass-stage-bg {
  background-color: #dbeafe;
  position: relative;
}

.glass-orb-a,
.glass-orb-b {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--ink-border);
}

.glass-orb-a {
  width: 110px;
  height: 110px;
  background: #ea580c;
  top: 24px;
  left: 24%;
}

.glass-orb-b {
  width: 96px;
  height: 96px;
  background: #0f766e;
  bottom: 22px;
  right: 24%;
}

/* Password Entropy Meter */
.strength-track {
  width: 100%;
  height: 8px;
  background: #dce3da;
  border: 1px solid var(--ink-border);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 8px;
}

.strength-fill {
  height: 100%;
  width: 50%;
  background: #15803d;
  transition: width 0.2s ease, background-color 0.2s ease;
}

/* Image Compare Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(24, 28, 26, 0.72);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: var(--bg-card);
  border: 2.2px solid var(--ink-border);
  border-radius: 16px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 6px 6px 0 #181c1a;
  overflow: hidden;
}

.modal-header,
.modal-footer {
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header { border-bottom: 1.6px solid var(--ink-border); background: #eef2ec; }
.modal-footer { border-top: 1.6px solid var(--ink-border); }
.modal-title { font-size: 16px; font-weight: 900; }

.modal-close-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-main);
  cursor: pointer;
}

.compare-container {
  position: relative;
  width: 100%;
  height: 460px;
  background: #181c1a;
  overflow: hidden;
  user-select: none;
}

.compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.compare-overlay {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--accent-brass);
}

.compare-slider-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--accent-brass);
  cursor: ew-resize;
}

.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-brass);
  border: 2px solid var(--ink-border);
  color: var(--ink-border);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.compare-tag {
  position: absolute;
  bottom: 12px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1.6px solid var(--ink-border);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-main);
}

.tag-left { left: 12px; }
.tag-right { right: 12px; }

/* Toast Notification */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink-border);
  border: 2px solid var(--ink-border);
  border-left: 6px solid var(--primary);
  color: #ffffff;
  padding: 11px 18px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 4px 4px 0 #97a898;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.22s ease;
  z-index: 9999;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
footer {
  border-top: 2px solid var(--ink-border);
  background: var(--bg-card);
  padding: 20px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  color: var(--text-main);
}

.text-muted { color: var(--text-muted); }
.empty-inline { padding: 24px; text-align: center; color: var(--text-muted); }

/* Responsive */
@media (max-width: 920px) {
  .home-hero-split,
  .split-2col,
  .split-3col {
    grid-template-columns: 1fr;
  }
  .palette-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .shades-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: auto;
    min-height: 62px;
    padding: 10px 16px;
    flex-wrap: wrap;
  }
  .gnb-page-tabs {
    width: 100%;
    margin-left: 0;
  }
  main {
    padding: 20px 16px 56px;
  }
  .home-hero-split {
    padding: 22px 18px;
  }
  .toolbox-slot-grid,
  .range-dual-row,
  .bg-sliders-row {
    grid-template-columns: 1fr;
  }
}