/* ||श्री|| */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Vivid neobrutalist palette */
  --yellow:  #fde047;
  --lime:    #a3e635;
  --cyan:    #22d3ee;
  --pink:    #f472b6;
  --orange:  #fb923c;
  --purple:  #a855f7;
  --red:     #ef4444;
  --green:   #22c55e;
  --blue:    #3b82f6;
  --white:   #ffffff;
  --black:   #000000;
  --bg:      #fafaf9;

  --border:      3px solid var(--black);
  --border-thin: 2px solid var(--black);
  --shadow:      5px 5px 0 var(--black);
  --shadow-sm:   3px 3px 0 var(--black);
  --shadow-lg:   8px 8px 0 var(--black);
  --shadow-xl:   12px 12px 0 var(--black);

  --font: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", monospace;
  --nav-h: 64px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--black);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--yellow); }
::-webkit-scrollbar-thumb { background: var(--black); }
::selection { background: var(--pink); color: var(--black); }

/* ── NAV ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 100;
  background: var(--yellow);
  border-bottom: var(--border);
}
.navbar.scrolled { box-shadow: 0 3px 0 var(--black); }
.nav-container {
  max-width: 1200px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; gap: 2rem; padding: 0 1.5rem;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-icon {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--black); border: var(--border);
  box-shadow: var(--shadow-sm);
}
.logo-icon svg path[fill]   { fill: var(--yellow); }
.logo-icon svg path[stroke] { stroke: var(--black); }
.logo-text   { font-size: 1.2rem; font-weight: 900; letter-spacing: -0.04em; color: var(--black); text-transform: uppercase; }
.logo-accent { color: var(--red); }

.nav-links { display: flex; align-items: center; gap: 0.5rem; flex: 1; }
.nav-link {
  font-size: 0.875rem; font-weight: 700; color: var(--black);
  text-decoration: none; padding: 0.4rem 1rem;
  border: var(--border-thin); background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: background 0.1s, transform 0.1s, box-shadow 0.1s;
  text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.04em;
}
.nav-link:hover { background: var(--cyan); transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--black); }
.nav-link.active { background: var(--cyan); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

/* Status */
.service-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.72rem; font-weight: 800; font-family: var(--mono);
  color: var(--black); padding: 0.35rem 0.75rem;
  background: var(--white); border: var(--border);
  box-shadow: var(--shadow-sm); text-transform: uppercase;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--black); background: #aaa; }
.status-dot.online   { background: var(--green); }
.status-dot.offline  { background: var(--red); }
.status-dot.checking { background: var(--orange); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ── BUTTONS ── */
.btn-primary, .btn-secondary, .btn-ghost, .tab-btn, .preview-remove {
  cursor: pointer; font-family: var(--font);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-weight: 800; text-decoration: none; border-radius: 0;
  transition: transform 0.1s, box-shadow 0.1s;
  outline: none; text-transform: uppercase; letter-spacing: 0.05em;
}
.btn-primary {
  background: var(--red); color: var(--white);
  border: var(--border); box-shadow: var(--shadow);
}
.btn-primary:hover:not(:disabled) { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--black); background: #dc2626; }
.btn-primary:active { transform: translate(5px, 5px); box-shadow: none; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  background: var(--cyan); color: var(--black);
  border: var(--border); box-shadow: var(--shadow);
}
.btn-secondary:hover:not(:disabled) { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--black); }
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-ghost {
  background: var(--white); color: var(--black);
  border: var(--border-thin); box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--yellow); transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--black); }

.btn-lg  { padding: 0.8rem 2rem;   font-size: 0.95rem; }
.btn-sm  { padding: 0.45rem 1.1rem; font-size: 0.8rem;  }
.btn-xs  { padding: 0.3rem 0.7rem;  font-size: 0.75rem; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: var(--white); border: var(--border);
  padding: 8px; cursor: pointer; box-shadow: var(--shadow-sm);
}
.hamburger span { display: block; width: 20px; height: 2.5px; background: var(--black); }

/* ── HERO ── */
.hero {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  max-width: 1000px; margin: 0 auto;
  padding: calc(var(--nav-h) + 5rem) 1.5rem 5rem;
}
.hero-content { display: flex; flex-direction: column; align-items: center; gap: 2rem; }
.hero-badge, .section-badge {
  display: inline-flex; align-items: center;
  font-size: 0.72rem; font-weight: 900; color: var(--black);
  text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--pink); border: var(--border); box-shadow: var(--shadow-sm);
  padding: 5px 14px;
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900; line-height: 1.0; letter-spacing: -0.04em; color: var(--black);
  text-transform: uppercase;
}
.hero-subtitle, .section-desc, .layer-desc, .endpoint-desc, .footer-desc {
  color: #333; line-height: 1.65; font-size: 1.05rem; max-width: 600px; font-weight: 500;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* Vendor chips */
.hero-vendors { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.vendor-chip {
  display: inline-block; padding: 0.3rem 0.9rem;
  font-size: 0.75rem; font-weight: 800; font-family: var(--mono);
  background: var(--white); color: var(--black);
  border: var(--border); box-shadow: var(--shadow-sm);
  text-transform: uppercase;
}
.vendor-chip:nth-child(1) { background: var(--yellow); }
.vendor-chip:nth-child(2) { background: var(--cyan); }
.vendor-chip:nth-child(3) { background: var(--lime); }
.vendor-chip:nth-child(4) { background: var(--pink); }

/* Hero Stats */
.hero-stats {
  display: flex; align-items: stretch;
  background: var(--white); border: var(--border); box-shadow: var(--shadow);
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 1.25rem 2rem; }
.stat-item:nth-child(1) { background: var(--yellow); }
.stat-item:nth-child(3) { background: var(--lime); }
.stat-item:nth-child(5) { background: var(--cyan); }
.stat-num   { font-size: 2rem; font-weight: 900; line-height: 1; color: var(--black); }
.stat-label { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.07em; color: var(--black); opacity: 0.6; }
.stat-divider { width: 3px; align-self: stretch; background: var(--black); }

/* ── SECTIONS ── */
.section-container { max-width: 1200px; margin: 0 auto; padding: 5rem 1.5rem; }
.section-header { text-align: center; margin-bottom: 3.5rem; display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.04em; text-transform: uppercase; color: var(--black); }
.layers-section { background: var(--cyan); border-top: var(--border); border-bottom: var(--border); }
.layers-section .section-badge { background: var(--white); }

/* ── LAYER CARDS ── */
.layers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.layer-card {
  padding: 2rem; border: var(--border); box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 1.1rem;
  transition: transform 0.15s, box-shadow 0.15s;
}
.layer-card:hover        { transform: translate(-4px, -4px); box-shadow: var(--shadow-xl); }
.layer-card:nth-child(1) { background: var(--yellow); }
.layer-card:nth-child(2) { background: var(--pink); }
.layer-card:nth-child(3) { background: var(--lime); }

.layer-label {
  display: inline-block; font-size: 0.68rem; font-weight: 900;
  font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--white); background: var(--black);
  padding: 2px 10px; width: fit-content;
}
.layer-icon-wrap {
  font-size: 1.4rem; font-weight: 900;
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  background: var(--white); border: var(--border); box-shadow: var(--shadow-sm);
  color: var(--black);
}
.layer-title { font-size: 1.15rem; font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; }
.layer-desc  { font-size: 0.88rem; font-weight: 500; color: #222; }

.featured { position: relative; }
.featured-badge {
  position: absolute; top: -14px; right: 1rem;
  background: var(--red); color: var(--white);
  font-size: 0.65rem; font-weight: 900;
  padding: 3px 10px; border: var(--border); box-shadow: var(--shadow-sm);
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── TOOL SECTION ── */
.tool-section { padding: 4.5rem 1.5rem; background: var(--bg); }
.tool-tabs {
  display: flex; gap: 0; margin-bottom: 2rem; border: var(--border);
  width: fit-content; box-shadow: var(--shadow-sm);
}
.tab-btn {
  background: var(--white); border: none; border-right: var(--border);
  font-size: 0.82rem; font-weight: 800; color: var(--black);
  padding: 0.65rem 1.75rem; text-transform: uppercase; letter-spacing: 0.05em;
  transition: background 0.1s;
}
.tab-btn:last-child { border-right: none; }
.tab-btn.active  { background: var(--lime); }
.tab-btn:hover:not(.active) { background: var(--yellow); }

.tab-panel.hidden, .results-section.hidden, .cleaned-text-section.hidden,
.download-bar.hidden, .loading-overlay.hidden { display: none; }

/* ── DROPZONE ── */
.drop-zone {
  border: 3px dashed var(--black); padding: 3.5rem 2rem; text-align: center;
  min-height: 210px; display: flex; align-items: center; justify-content: center;
  position: relative; background: var(--white);
  transition: background 0.15s;
}
.drop-zone.drag-over, .drop-zone:hover { background: #fefce8; border-style: solid; }
.file-input-hidden { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.drop-zone-content { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; pointer-events: none; }
.drop-icon   { font-size: 2.5rem; }
.drop-title  { font-size: 1.1rem; font-weight: 800; color: var(--black); text-transform: uppercase; }
.drop-browse { color: var(--red); text-decoration: underline; text-transform: none; }
.drop-hint   {
  font-size: 0.75rem; font-weight: 700; font-family: var(--mono);
  background: var(--black); color: var(--lime);
  padding: 3px 12px;
}
.drop-zone-preview {
  display: flex; align-items: center; gap: 1.25rem; padding: 0.9rem 1.25rem;
  background: var(--cyan); border: var(--border); box-shadow: var(--shadow-sm);
  z-index: 10; pointer-events: none;
}
.preview-icon { font-size: 2rem; }
.preview-meta { display: flex; flex-direction: column; text-align: left; }
.preview-name { font-family: var(--mono); font-weight: 800; font-size: 0.95rem; }
.preview-size { font-weight: 600; color: #444; font-size: 0.82rem; }
.preview-remove {
  pointer-events: all; background: var(--red); color: var(--white);
  border: var(--border); font-size: 1.1rem;
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  font-weight: 900; cursor: pointer;
}

/* ── TEXT INPUT ── */
.text-input-wrap { border: var(--border); background: var(--white); box-shadow: var(--shadow); }
.text-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--purple); padding: 0.65rem 1.25rem;
  border-bottom: var(--border);
}
.text-label { font-size: 0.78rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; color: var(--white); }
.text-toolbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.char-count  { font-size: 0.75rem; font-weight: 700; font-family: var(--mono); color: rgba(255,255,255,0.8); }
.text-textarea {
  width: 100%; border: none; padding: 1rem 1.25rem;
  min-height: 200px; font-family: var(--mono); font-size: 0.9rem;
  color: var(--black); resize: vertical; outline: none; background: var(--white); line-height: 1.65;
}
.text-textarea:focus { background: #fefce8; }
.text-textarea::placeholder { color: #bbb; }
.filename-row { display: flex; align-items: center; gap: 1rem; margin-top: 1.25rem; }
.config-label { font-weight: 800; font-size: 0.82rem; text-transform: uppercase; white-space: nowrap; }
.config-input {
  border: var(--border); padding: 0.5rem 0.75rem;
  font-family: var(--mono); font-size: 0.85rem; font-weight: 700;
  background: var(--white); color: var(--black); outline: none;
  box-shadow: var(--shadow-sm);
}
.config-input:focus { background: var(--yellow); }
.config-input--full { width: 100%; }

/* ── OPTIONS PANEL ── */
.options-panel { margin-top: 1.75rem; border: var(--border); background: var(--white); box-shadow: var(--shadow); }
.options-header {
  display: flex; justify-content: space-between; padding: 0.9rem 1.25rem;
  cursor: pointer; font-weight: 900; font-size: 0.82rem; color: var(--black);
  background: var(--orange); border-bottom: 2px solid transparent;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.options-panel.open .options-header { border-bottom-color: var(--black); }
.options-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.options-panel.open .options-body { max-height: 600px; }
.options-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; padding: 1rem; }
.layer-b-config { padding: 0.75rem 1rem; border-top: var(--border); display: flex; flex-direction: column; gap: 0.6rem; background: var(--lime); }
.layer-pixel-config { padding: 0 1rem 1rem; display: flex; flex-direction: column; gap: 0.6rem; }

.option-toggle {
  display: flex; align-items: flex-start; gap: 0.75rem;
  cursor: pointer; border: var(--border-thin); padding: 0.75rem;
  background: var(--bg); transition: background 0.1s;
}
.option-toggle:hover { background: #fefce8; }

.toggle-input { display: none; }
.toggle-track {
  width: 40px; height: 22px; background: #ddd; border: var(--border);
  position: relative; flex-shrink: 0; margin-top: 2px; cursor: pointer;
  transition: background 0.15s;
}
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; background: var(--white);
  border: 2px solid #999; transition: transform 0.15s, background 0.15s;
}
.toggle-input:checked ~ .toggle-track { background: var(--lime); border-color: var(--black); }
.toggle-input:checked ~ .toggle-track .toggle-thumb { transform: translateX(18px); background: var(--black); border-color: var(--black); }
.toggle-label { font-size: 0.85rem; font-weight: 800; color: var(--black); display: block; text-transform: uppercase; font-size: 0.8rem; }
.toggle-hint  { font-size: 0.75rem; font-weight: 500; color: #555; display: block; margin-top: 3px; text-transform: none; }

.options-chevron { transition: transform 0.25s; flex-shrink: 0; }
.options-panel.open .options-chevron { transform: rotate(180deg); }

/* ── ACTION BAR ── */
.action-bar { display: flex; gap: 0.9rem; margin-top: 2.25rem; justify-content: center; }

/* ── RESULTS ── */
.results-section {
  margin-top: 2.5rem; border: var(--border); padding: 2rem;
  background: var(--white); box-shadow: var(--shadow);
}
.results-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem; border-bottom: var(--border); padding-bottom: 1rem;
}
.results-title { font-size: 1.3rem; font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; }
.results-actions { display: flex; gap: 0.5rem; }

.suspicion-banner, .clean-banner {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.9rem 1.1rem; margin-bottom: 1.1rem;
  font-size: 0.9rem; font-weight: 800; border: var(--border);
}
.suspicion-banner { background: var(--orange); }
.clean-banner     { background: var(--lime); }

.download-bar {
  display: flex; align-items: center; gap: 1.1rem;
  padding: 1.1rem; margin-bottom: 1.1rem;
  background: var(--cyan); border: var(--border); box-shadow: var(--shadow-sm);
  justify-content: space-between;
}
.download-bar-left { display: flex; align-items: center; gap: 1rem; }
.download-savings  { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; border-left: var(--border); padding-left: 1rem; }
.savings-label { font-size: 0.65rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; color: #444; }
.savings-value { font-size: 1rem; font-weight: 900; font-family: var(--mono); color: var(--red); }

.stats-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.stat-pill {
  background: var(--yellow); border: var(--border);
  padding: 0.25rem 0.7rem; font-weight: 800; font-size: 0.74rem;
  color: var(--black); font-family: var(--mono); text-transform: uppercase;
}

.report-details { margin-top: 1.5rem; border: var(--border); }
.report-summary {
  padding: 0.8rem 1.1rem; cursor: pointer; font-weight: 900; font-size: 0.82rem;
  background: var(--purple); color: var(--white); border-bottom: 2px solid transparent;
  user-select: none; text-transform: uppercase; letter-spacing: 0.05em;
}
details[open] .report-summary { border-bottom-color: var(--black); }
.report-json {
  padding: 1rem; font-family: var(--mono); font-size: 0.8rem;
  color: var(--lime); background: var(--black); overflow-x: auto;
  max-height: 350px; font-weight: 500; line-height: 1.65;
}

/* ── IMAGE COMPARE ── */
.image-compare-section { margin-top: 1.1rem; border: var(--border); background: var(--white); }
.image-compare-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1.1rem; background: var(--pink); border-bottom: var(--border);
}
.image-compare-title { font-size: 0.82rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.05em; }
.image-compare-hint  { font-size: 0.72rem; font-weight: 700; }
.image-compare-grid  { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.image-compare-card  { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; padding: 1.25rem; }
.image-compare-card:first-child { border-right: var(--border); }
.image-compare-label { font-size: 0.65rem; font-weight: 900; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.1em; padding: 2px 8px; border: var(--border-thin); }
.before-label { background: var(--orange); }
.after-label  { background: var(--lime); }
.image-preview-thumb { max-width: 100%; max-height: 180px; object-fit: contain; border: var(--border-thin); background: var(--bg); }
.image-meta-badge { font-size: 0.68rem; font-weight: 900; padding: 2px 10px; border: var(--border-thin); background: var(--orange); text-transform: uppercase; letter-spacing: 0.06em; }
.image-meta-badge.clean { background: var(--lime); }
.image-compare-arrow { font-size: 1.75rem; font-weight: 900; padding: 0 1rem; color: #aaa; user-select: none; }

/* ── CLEANED TEXT ── */
.cleaned-text-section { margin-top: 1rem; border: var(--border); }
.cleaned-text-header {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--lime); padding: 0.75rem 1.1rem; border-bottom: var(--border);
}
.cleaned-text-label   { font-size: 0.82rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.05em; }
.cleaned-text-actions { display: flex; align-items: center; gap: 0.5rem; }
.cleaned-output { background: var(--white); font-size: 0.88rem; min-height: 180px; color: var(--black); padding: 1rem; font-family: var(--mono); }

/* ── LOADER ── */
.loading-overlay {
  display: flex; flex-direction: column; align-items: center; padding: 3.5rem;
  background: var(--yellow); border: var(--border); box-shadow: var(--shadow);
  gap: 1.25rem;
}
.loader-ring {
  width: 52px; height: 52px; border: 4px solid var(--black);
  border-top-color: transparent; border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.loader-text { font-weight: 900; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; }
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ── API SECTION ── */
.api-section { border-top: var(--border); background: var(--pink); }
.api-section .section-container { max-width: 1200px; }
.api-section .section-badge { background: var(--black); color: var(--white); }
.api-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.endpoint-card {
  background: var(--white); border: var(--border); padding: 1.75rem;
  box-shadow: var(--shadow); min-width: 0; overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}
.endpoint-card:hover { transform: translate(-4px, -4px); box-shadow: var(--shadow-xl); }
.endpoint-card:nth-child(1) { background: var(--yellow); }
.endpoint-card:nth-child(2) { background: var(--lime); }
.endpoint-card:nth-child(3) { background: var(--cyan); }
.endpoint-card:nth-child(4) { background: var(--orange); }

.endpoint-method {
  display: inline-block; font-family: var(--mono); font-size: 0.68rem;
  font-weight: 900; padding: 2px 10px; margin-bottom: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.08em; border: var(--border);
  background: var(--black); color: var(--white);
}
.endpoint-path { font-family: var(--mono); font-size: 0.9rem; font-weight: 800; color: var(--black); word-break: break-all; display: block; }
.endpoint-info { min-width: 0; }
.endpoint-desc { margin-top: 0.4rem; font-size: 0.85rem; color: #222; }
.endpoint-response pre {
  background: var(--black); color: var(--lime);
  border: var(--border); padding: 0.75rem;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 600;
  overflow-x: auto; white-space: pre-wrap; word-break: break-word;
  margin-top: 0.75rem; max-height: 110px; line-height: 1.6;
}

/* ── FOOTER ── */
.footer { border-top: var(--border); padding: 3rem 0 2rem; background: var(--black); }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: flex; gap: 3rem; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.footer-brand { flex: 1; min-width: 200px; }
.footer-logo  { margin-bottom: 0.75rem; }
.footer-logo .logo-text   { color: var(--white); }
.footer-logo .logo-accent { color: var(--yellow); }
.footer-logo .logo-icon   { background: var(--yellow); }
.footer-logo .logo-icon svg path[fill] { fill: var(--black); }
.footer-desc  { font-size: 0.85rem; max-width: 300px; color: #aaa; }
.footer-links { display: flex; gap: 2.5rem; flex-shrink: 0; }
.footer-col   { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col-title { font-size: 0.72rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; color: var(--yellow); margin-bottom: 0.3rem; }
.footer-link  { font-size: 0.85rem; font-weight: 600; color: #aaa; text-decoration: none; transition: color 0.15s; }
.footer-link:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid #222; padding-top: 1.5rem; margin-top: 2.5rem; font-size: 0.78rem; font-weight: 600; color: #666; max-width: 1200px; margin-inline: auto; padding-inline: 1.5rem; display: flex; gap: 0.5rem; align-items: center; }
.footer-sep { opacity: 0.35; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--black); color: var(--white);
  padding: 0.8rem 1.5rem; border: var(--border);
  font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  opacity: 0; pointer-events: none; transition: all 0.2s;
  box-shadow: var(--shadow); z-index: 999;
}
.toast.success { background: var(--lime); color: var(--black); }
.toast.error   { background: var(--red);  color: var(--white); }
.toast.show    { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ── SCROLL REVEAL ── */
.layer-card, .endpoint-card {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.15s;
}
.layer-card.visible, .endpoint-card.visible { opacity: 1; transform: translateY(0); }
.animate-in { animation: slideUp 0.3s ease both; }
@keyframes slideUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; inset: var(--nav-h) 0 0;
    background: var(--yellow); border-top: var(--border);
    flex-direction: column; padding: 1.5rem; gap: 0.4rem;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .layers-grid, .api-grid, .options-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.5rem; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat-divider { width: 100%; height: 3px; align-self: auto; }
  .action-bar { flex-direction: column; }
  .footer-container { flex-direction: column; gap: 1.75rem; }
  .footer-links { flex-direction: column; gap: 1.25rem; }
  .results-section { padding: 1.25rem; }
  .tool-tabs { width: 100%; }
  .tab-btn { flex: 1; }
}