:root {
  --bg:           #f0ede8;
  --bg2:          #e8e4de;
  --card:         rgba(253,250,246,0.92);
  --card-solid:   #fdfaf6;
  --ink:          #1c1814;
  --ink2:         #3a342e;
  --muted:        #8c8077;
  --faint:        #b5afa8;
  --border:       rgba(28,24,20,0.10);
  --border-hard:  rgba(28,24,20,0.18);
  --accent:       #10b981;
  --accent-light: rgba(16,185,129,0.10);
  --accent-glow:  rgba(16,185,129,0.22);
  --success:      #1a7a4a;
  --success-bg:   rgba(26,122,74,0.08);
  --error:        #c0392b;
  --error-bg:     rgba(192,57,43,0.08);
  --neu-out:      4px 4px 10px rgba(0,0,0,0.10), -3px -3px 8px rgba(255,255,255,0.80);
  --neu-in:       inset 2px 2px 5px rgba(0,0,0,0.08), inset -2px -2px 4px rgba(255,255,255,0.72);
  --sidebar-w:    268px;
  --nav-h:        58px;
  --f-display:    'DM Serif Display', Georgia, serif;
  --f-body:       'Syne', system-ui, sans-serif;
  --f-mono:       'DM Mono', 'Fira Mono', monospace;
  --radius:       12px;
}

body.dark {
  --bg:           #141210;
  --bg2:          #1c1916;
  --card:         rgba(28,24,20,0.92);
  --card-solid:   #1e1a16;
  --ink:          #f0ebe4;
  --ink2:         #c8c0b6;
  --muted:        #7a7268;
  --faint:        #524c46;
  --border:       rgba(240,235,228,0.08);
  --border-hard:  rgba(240,235,228,0.15);
  --accent:       #34d399;
  --accent-light: rgba(52,211,153,0.12);
  --accent-glow:  rgba(52,211,153,0.24);
  --success:      #3eb97a;
  --success-bg:   rgba(62,185,122,0.10);
  --error:        #e05c4a;
  --error-bg:     rgba(224,92,74,0.10);
  --neu-out:      4px 4px 10px rgba(0,0,0,0.40), -3px -3px 8px rgba(255,255,255,0.03);
  --neu-in:       inset 2px 2px 5px rgba(0,0,0,0.35), inset -2px -2px 4px rgba(255,255,255,0.03);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  transition: background .35s, color .35s;
}

.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

/* TOPNAV */
.topnav {
  height: var(--nav-h);
  background: var(--card);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 10px;
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  transition: background .35s;
}
.topnav-brand {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; margin-right: auto;
}
.brand-logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--ink); color: var(--bg);
  font-family: var(--f-display); font-style: italic; font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--neu-out); flex-shrink: 0;
}
.topnav-brand span {
  font-family: var(--f-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
}
.topnav-links { display: flex; align-items: center; gap: 4px; }
.hamburger {
  display: none; background: none; border: none;
  color: var(--muted); font-size: 1.1rem; cursor: pointer;
  padding: 6px; border-radius: 8px; transition: all .2s;
}
.hamburger:hover { color: var(--accent); }

.nav-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px;
  font-family: var(--f-mono); font-weight: 500; font-size: .68rem;
  letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none; color: var(--muted);
  border: 1px solid transparent;
  transition: all .2s; white-space: nowrap;
}
.nav-btn:hover { color: var(--ink); background: var(--accent-light); border-color: var(--border-hard); }
.nav-btn.active { color: var(--accent); border-color: var(--accent-light); background: var(--accent-light); }
.nav-btn-outline {
  border-color: var(--border-hard);
  background: var(--card-solid);
  color: var(--ink);
  box-shadow: var(--neu-out);
}
.nav-btn-outline:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.theme-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--border-hard);
  background: var(--card-solid); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: .78rem;
  box-shadow: var(--neu-out); transition: all .2s; flex-shrink: 0;
}
.theme-btn:hover { color: var(--accent); border-color: var(--accent); }

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  background: var(--card);
  backdrop-filter: blur(12px);
  border-right: 1px solid var(--border);
  position: fixed; top: var(--nav-h); left: 0; bottom: 0;
  overflow-y: auto; overflow-x: hidden;
  transition: transform .3s, background .35s;
  z-index: 150;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

.sb-top {
  padding: 18px 14px 12px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: var(--card);
  backdrop-filter: blur(12px); z-index: 2;
}
.sb-top-title {
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 10px;
}
.sb-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border-hard);
  border-radius: 8px; padding: 7px 10px;
  box-shadow: var(--neu-in); transition: border-color .2s;
}
.sb-search:focus-within { border-color: var(--accent); }
.sb-search i { color: var(--faint); font-size: .75rem; flex-shrink: 0; }
.sb-search input {
  flex: 1; border: none; background: none;
  font-family: var(--f-mono); font-size: .72rem;
  color: var(--ink); outline: none;
}
.sb-search input::placeholder { color: var(--faint); }

.sb-cat-block { padding: 10px 8px 4px; }
.sb-cat-label {
  display: flex; align-items: center; gap: 7px;
  padding: 4px 8px; margin-bottom: 2px;
  font-family: var(--f-mono); font-size: .6rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--faint);
}
.sb-ep-item {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 6px 10px; border-radius: 8px; border: none;
  background: none; color: var(--muted);
  font-family: var(--f-body); font-size: .78rem; font-weight: 500;
  cursor: pointer; text-align: left; transition: all .15s;
}
.sb-ep-item:hover { color: var(--ink); background: var(--accent-light); }
.sb-ep-item.active { color: var(--accent); background: var(--accent-light); font-weight: 600; }
.sb-method {
  font-family: var(--f-mono); font-size: .55rem; font-weight: 500;
  padding: 2px 5px; border-radius: 3px;
  background: var(--success-bg); color: var(--success);
  flex-shrink: 0; letter-spacing: .06em;
}
.sb-ep-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-divider { height: 1px; background: var(--border); margin: 4px 12px; }

/* MAIN */
.main { margin-left: var(--sidebar-w); padding-top: var(--nav-h); flex: 1; min-width: 0; }

/* WELCOME */
.doc-welcome {
  padding: 48px 52px 36px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(12px);
}
.doc-welcome-inner { max-width: 640px; }
.doc-tag {
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
  padding: 3px 10px; border: 1px solid var(--accent-light);
  border-radius: 999px; background: var(--accent-light);
  display: inline-block; margin-bottom: 14px;
}
.doc-welcome h1 {
  font-family: var(--f-display); font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1; color: var(--ink); margin-bottom: 12px;
}
.doc-welcome h1 em { font-style: italic; color: var(--accent); }
.doc-welcome p { color: var(--muted); font-size: .9rem; line-height: 1.75; max-width: 520px; }
.doc-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.doc-pill {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px;
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  letter-spacing: .06em; border: 1px solid var(--border-hard);
  color: var(--muted); background: var(--bg2);
}
.doc-pill.green { color: var(--success); background: var(--success-bg); border-color: rgba(26,122,74,.2); }
.doc-pill.accent { color: var(--accent); background: var(--accent-light); border-color: rgba(16,185,129,.2); }
.pill-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-bg);
  animation: pillPulse 2s ease infinite;
}
@keyframes pillPulse { 0%,100%{box-shadow:0 0 0 3px var(--success-bg)} 50%{box-shadow:0 0 0 6px transparent} }

/* AUTH NOTICE */
.auth-notice {
  margin: 28px 52px 0;
  background: var(--accent-light);
  border: 1px solid rgba(16,185,129,.2);
  border-radius: var(--radius); padding: 14px 18px;
}
.auth-notice-top { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 0; }
.auth-notice-top > i { color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.auth-notice p { font-size: .82rem; line-height: 1.7; color: var(--ink2); }
.auth-notice code {
  font-family: var(--f-mono); font-size: .75rem;
  background: var(--card-solid); padding: 1px 6px;
  border-radius: 4px; color: var(--accent);
  border: 1px solid var(--border-hard);
}
.auth-notice a { color: var(--accent); font-weight: 600; text-decoration: none; }
.auth-notice a:hover { text-decoration: underline; }

.global-apikey-toggle-row {
  margin-top: 10px; display: flex; align-items: center; gap: 8px;
}
.global-apikey-toggle-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 8px;
  border: 1px solid rgba(16,185,129,.3); background: none;
  color: var(--accent); font-family: var(--f-mono); font-size: .68rem;
  font-weight: 500; letter-spacing: .06em; cursor: pointer; transition: all .2s;
}
.global-apikey-toggle-btn:hover { background: var(--card-solid); border-color: var(--accent); }
.global-apikey-toggle-btn i.chevron { font-size: .6rem; transition: transform .25s; }
.global-apikey-toggle-btn.open i.chevron { transform: rotate(180deg); }
.global-apikey-status {
  font-family: var(--f-mono); font-size: .66rem; font-weight: 500;
  display: flex; align-items: center; gap: 5px; letter-spacing: .04em;
}
.global-apikey-status.set { color: var(--success); }
.global-apikey-status.unset { color: var(--muted); }
.global-apikey-form {
  display: none; margin-top: 10px;
  align-items: center; gap: 10px; flex-wrap: wrap;
}
.global-apikey-form.visible { display: flex; }
.global-apikey-form label {
  font-family: var(--f-mono); font-size: .68rem; font-weight: 500;
  color: var(--accent); white-space: nowrap;
  display: flex; align-items: center; gap: 6px;
}
.global-apikey-input-wrap { flex: 1; position: relative; min-width: 220px; max-width: 420px; }
.global-apikey-input-wrap input {
  width: 100%; padding: 9px 34px 9px 12px;
  border-radius: 9px; border: 1px solid var(--border-hard);
  background: var(--card-solid);
  font-family: var(--f-mono); font-size: .78rem;
  color: var(--ink); outline: none;
  box-shadow: var(--neu-in);
  transition: border-color .2s, box-shadow .2s;
}
.global-apikey-input-wrap input:focus {
  border-color: var(--accent);
  box-shadow: var(--neu-in), 0 0 0 3px var(--accent-light);
}
.global-apikey-input-wrap input::placeholder { color: var(--faint); font-size: .72rem; }
.global-apikey-clear {
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--faint);
  cursor: pointer; font-size: .72rem; padding: 2px 4px;
  border-radius: 4px; transition: color .15s; display: none;
}
.global-apikey-clear:hover { color: var(--error); }

/* ENDPOINT SECTION */
.ep-section {
  padding: 40px 52px;
  border-bottom: 1px solid var(--border);
}
.ep-section:last-child { border-bottom: none; padding-bottom: 80px; }

.cat-heading {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 24px; padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.cat-heading-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; box-shadow: var(--neu-out);
}
.cat-heading h2 { font-family: var(--f-display); font-size: 1.4rem; font-weight: normal; }
.cat-heading p { font-family: var(--f-mono); font-size: .68rem; color: var(--muted); margin-top: 3px; letter-spacing: .04em; }

/* ENDPOINT CARD */
.ep-card {
  background: var(--card);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--neu-out);
  overflow: hidden; margin-bottom: 14px;
  transition: border-color .2s, box-shadow .2s;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.ep-card:hover { border-color: var(--border-hard); }
.ep-card.open { border-color: var(--accent); }

.ep-card-head {
  padding: 14px 18px; display: flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none; transition: background .15s;
}
.ep-card-head:hover { background: var(--accent-light); }
.ep-method-badge {
  font-family: var(--f-mono); font-size: .58rem; font-weight: 500;
  letter-spacing: .08em; padding: 3px 8px; border-radius: 5px;
  background: var(--success-bg); color: var(--success); flex-shrink: 0;
}
.ep-path-text {
  font-family: var(--f-mono); font-size: .8rem; font-weight: 400;
  color: var(--accent); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ep-label { font-family: var(--f-mono); font-size: .68rem; color: var(--muted); flex-shrink: 0; }
.ep-chevron { color: var(--faint); font-size: .72rem; transition: transform .25s; flex-shrink: 0; }
.ep-card.open .ep-chevron { transform: rotate(180deg); }

.ep-body { display: none; border-top: 1px solid var(--border); animation: fadeUp .2s ease; }
.ep-card.open .ep-body { display: block; }

.ep-body-sec { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.ep-body-sec:last-child { border-bottom: none; }
.ep-sec-title {
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .12em; color: var(--faint);
  margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}

/* Params */
.params-tbl { width: 100%; border-collapse: collapse; font-size: .8rem; }
.params-tbl th {
  text-align: left; padding: 7px 10px;
  font-family: var(--f-mono); font-size: .6rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--faint); border-bottom: 1px solid var(--border);
}
.params-tbl td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.params-tbl tr:last-child td { border-bottom: none; }
.params-tbl tr:hover td { background: var(--accent-light); }
.pn { font-family: var(--f-mono); font-weight: 500; color: var(--accent); font-size: .78rem; }
.pt {
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  padding: 2px 7px; border-radius: 4px;
  background: var(--success-bg); color: var(--success);
}
.pr {
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  padding: 2px 7px; border-radius: 4px;
  background: var(--error-bg); color: var(--error);
}
.po {
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500;
  padding: 2px 7px; border-radius: 4px;
  background: rgba(212,160,23,.12); color: #b07000;
}
.pd { color: var(--muted); font-size: .78rem; line-height: 1.55; }

/* Try It */
.try-form { display: flex; flex-direction: column; gap: 10px; }
.try-field label {
  display: block; font-family: var(--f-mono); font-size: .68rem;
  font-weight: 500; letter-spacing: .06em; color: var(--muted); margin-bottom: 5px;
}
.try-field label em { color: var(--error); font-style: normal; margin-left: 2px; }
.try-field input {
  width: 100%; padding: 9px 12px; border-radius: 9px;
  border: 1px solid var(--border-hard); background: var(--card-solid);
  font-family: var(--f-mono); font-size: .78rem;
  color: var(--ink); outline: none; box-shadow: var(--neu-in);
  transition: border-color .2s, box-shadow .2s;
}
.try-field input:focus { border-color: var(--accent); box-shadow: var(--neu-in), 0 0 0 3px var(--accent-light); }
.try-field input::placeholder { color: var(--faint); font-size: .72rem; }
.try-hint { font-family: var(--f-mono); font-size: .64rem; color: var(--muted); margin-top: 4px; letter-spacing: .02em; }

.btn-try {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px; border-radius: 9px;
  background: var(--ink); color: var(--bg);
  font-family: var(--f-mono); font-weight: 500; font-size: .72rem;
  letter-spacing: .06em; border: none; cursor: pointer;
  box-shadow: var(--neu-out);
  transition: all .22s cubic-bezier(.34,1.56,.64,1); margin-top: 8px;
}
.btn-try:hover { background: var(--accent); transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-try:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: var(--neu-out); }
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin .7s linear infinite; }

.try-resp {
  margin-top: 12px; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--border-hard); display: none;
  background: var(--card); box-shadow: var(--neu-out);
}
.try-resp-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.try-resp-head-left {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--f-mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .06em; color: var(--muted);
}
.try-resp-actions { display: flex; align-items: center; gap: 6px; }
.resp-status {
  font-family: var(--f-mono); font-size: .64rem; font-weight: 500;
  padding: 2px 9px; border-radius: 99px; letter-spacing: .04em;
}
.resp-ok  { background: var(--success-bg); color: var(--success); }
.resp-err { background: var(--error-bg);   color: var(--error); }

.resp-action-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--card-solid); border: 1px solid var(--border-hard);
  color: var(--muted); cursor: pointer;
  font-family: var(--f-mono); font-size: .64rem; font-weight: 500;
  padding: 4px 10px; border-radius: 6px;
  box-shadow: var(--neu-out); transition: all .15s; letter-spacing: .04em;
}
.resp-action-btn:hover { color: var(--ink); border-color: var(--accent); background: var(--accent-light); }
.resp-action-btn.success { color: var(--success); border-color: rgba(26,122,74,.3); background: var(--success-bg); }

.try-resp pre {
  padding: 14px 16px; font-family: var(--f-mono); font-size: .72rem;
  line-height: 1.75; background: #0f0d0b; color: #e8e0d6;
  overflow-x: auto; max-height: 320px; margin: 0;
}
.jk { color: #e6a86e; }
.js { color: #8dc98b; }
.jn { color: #82b4e0; }
.jb { color: #e08080; }

.try-img-preview {
  display: block; max-width: 100%; max-height: 480px;
  margin: 14px auto 10px; border-radius: 10px;
  border: 1px solid var(--border-hard); object-fit: contain;
  background: var(--bg); box-shadow: var(--neu-out);
  transition: transform .25s ease, box-shadow .25s ease;
}
.try-img-preview:hover { transform: scale(1.012); box-shadow: 0 8px 28px rgba(0,0,0,.12); }

/* Code examples */
.code-tabs {
  display: flex; gap: 2px; background: var(--bg2);
  border-radius: 8px; padding: 3px; width: fit-content;
  margin-bottom: 10px; border: 1px solid var(--border-hard);
  box-shadow: var(--neu-in);
}
.code-tab-btn {
  padding: 5px 14px; border-radius: 6px;
  font-family: var(--f-mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .06em; cursor: pointer; border: none;
  background: none; color: var(--muted); transition: all .15s;
}
.code-tab-btn.active { background: var(--card-solid); color: var(--ink); box-shadow: var(--neu-out); }

.code-block { display: none; border-radius: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,.05); }
.code-block.active { display: block; }
.code-block-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; background: #1a1410;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.code-lang { font-family: var(--f-mono); font-size: .62rem; font-weight: 500; color: #6a6058; }
.code-copy {
  background: none; border: none; color: #6a6058; cursor: pointer;
  font-family: var(--f-mono); font-size: .64rem; font-weight: 500;
  display: flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 4px; transition: all .15s;
}
.code-copy:hover { color: #fff; background: rgba(255,255,255,.08); }
.code-block pre {
  padding: 14px 16px; font-family: var(--f-mono); font-size: .72rem;
  line-height: 1.8; background: #0f0d0b; color: #c8bfb6;
  overflow-x: auto; margin: 0; white-space: pre;
}
.tk { color: #c792ea; }
.ts { color: #8dc98b; }
.tc { color: #546e7a; font-style: italic; }
.tf { color: #82aaff; }
.tv { color: #e6a86e; }
.tu { color: #89ddff; }

/* Toast */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 1000;
  background: var(--card-solid); border: 1px solid var(--border-hard);
  border-radius: 10px; padding: 10px 16px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: .72rem; font-weight: 500;
  box-shadow: 0 8px 28px rgba(0,0,0,.12), var(--neu-out);
  transform: translateY(70px); opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1); pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast i { color: var(--success); }

.sb-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.4); z-index: 140;
}
.sb-overlay.visible { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .hamburger { display: flex; }
  .ep-section { padding: 28px 20px; }
  .doc-welcome { padding: 32px 20px 28px; }
  .auth-notice { margin: 20px 20px 0; }
}
@media (max-width: 560px) {
  .nav-btn span { display: none; }
  .ep-path-text { font-size: .72rem; }
  .try-img-preview { max-height: 320px; }
  .topnav-links { gap: 2px; }
}

/* SIDEBAR NAV LINKS */
.sb-nav-links {
  padding: 10px 8px 4px;
  border-bottom: 1px solid var(--border);
}
.sb-nav-link {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 7px 10px; border-radius: 8px;
  font-family: var(--f-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .04em; text-decoration: none;
  color: var(--muted); transition: all .15s;
  border: none; background: none; cursor: pointer;
}
.sb-nav-link:hover { color: var(--ink); background: var(--accent-light); }
.sb-nav-link.active { color: var(--accent); background: var(--accent-light); font-weight: 600; }
.sb-nav-link i { width: 14px; text-align: center; flex-shrink: 0; }
.sb-nav-login {
  margin-top: 4px;
  color: var(--accent);
  border: 1px solid var(--accent-light);
  background: var(--accent-light);
}
.sb-nav-login:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }