/* ══════════════════════════════════════════════════════════════
   COMBINED STYLE.CSS
   Merged from: travel-map viewer, travel-map editor, portfolio
   ══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────
   RESET & ROOT TOKENS
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Backgrounds */
  --bg:    #080808;
  --s1:    #0f0f0f;
  --s2:    #141414;
  --s3:    #1a1a1a;
  --s4:    #202020;

  /* Borders */
  --b1:    #1c1c1c;
  --b2:    #282828;
  --b3:    #363636;

  /* Accent (green / map theme) */
  --acc:   #00ff88;
  --acc2:  #00cc66;
  --acc3:  #009944;
  --adim:  rgba(0,255,136,0.07);
  --adim2: rgba(0,255,136,0.14);

  /* Accent (cyan / portfolio theme) */
  --cyan:  #00ffe0;
  --cyan2: #00aaff;
  --cyan3: #7fff00;
  --glow:  0 0 18px rgba(0,255,224,.25);
  --glow-strong: 0 0 32px rgba(0,255,224,.45);

  /* Semantic */
  --warn:    #ffaa00;
  --danger:  #ff4455;
  --info:    #4488ff;

  /* Text */
  --text: #e2e2e2;
  --t2:   #888;
  --t3:   #444;
  --t4:   #2a2a2a;

  /* Typography */
  --font:      'JetBrains Mono', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --font-ui:   'Oxanium', sans-serif;

  /* Layout */
  --nav-h: 64px;
  --border-r: 2px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
}

html { scroll-behavior: smooth; }

/* ─────────────────────────────────────────
   CUSTOM CURSOR  (portfolio)
───────────────────────────────────────── */
body#main { cursor: none; }
body.menu-open { overflow: hidden; }

#cursor {
  width: 12px; height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(-200px,-200px,0);
  z-index: 9999;
  transition: width .15s ease, height .15s ease, background .15s ease;
  mix-blend-mode: screen;
}
#cursor.hover { width: 28px; height: 28px; background: rgba(0,255,224,.12); }

@media (hover: none) { body { cursor: auto; } #cursor { display: none; } }
@media (max-width: 420px) { #cursor { display: none; } }

/* ─────────────────────────────────────────
   SCAN-LINE & GRID OVERLAYS  (portfolio)
───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent 0, transparent 2px,
    rgba(0,0,0,.06) 2px, rgba(0,0,0,.06) 4px
  );
  pointer-events: none; z-index: 200;
  transform: translateZ(0); will-change: transform;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,224,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,224,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none; z-index: 0;
  transform: translateZ(0); will-change: transform;
}

/* ─────────────────────────────────────────
   HEADER  (map apps — sticky, blurred)
───────────────────────────────────────── */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.4rem;
  border-bottom: 1px solid var(--b1);
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 100;
}

.logo { font-size: 0.88rem; font-weight: 700; letter-spacing: 0.04em; }
.logo .acc { color: var(--acc); }
.logo .dim { color: var(--t3); font-weight: 300; }
.logo .tag {
  color: var(--warn); font-size: 0.6rem; margin-left: 0.5rem;
  border: 1px solid var(--warn); padding: 0.1rem 0.4rem;
  vertical-align: middle;
}

.header-right { display: flex; align-items: center; gap: 1rem; }

.hbtn {
  background: transparent; border: 1px solid var(--b2); color: var(--t2);
  font-family: var(--font); font-size: 0.65rem; padding: 0.3rem 0.7rem;
  cursor: pointer; letter-spacing: 0.1em; transition: all 0.15s;
}
.hbtn:hover            { border-color: var(--acc2); color: var(--acc); }
.hbtn.danger:hover     { border-color: var(--danger); color: var(--danger); }

#save-status { font-size: 0.62rem; color: var(--t3); min-width: 100px; text-align: right; }
#save-status.saving { color: var(--warn); }
#save-status.ok     { color: var(--acc); }
#save-status.err    { color: var(--danger); }

/* nav links in header (map viewer) */
nav a {
  font-size: 0.68rem; color: var(--t2); text-decoration: none;
  letter-spacing: 0.12em; margin-left: 1.6rem; transition: color 0.15s;
}
nav a:hover { color: var(--acc); }

/* ─────────────────────────────────────────
   PORTFOLIO NAV
───────────────────────────────────────── */
nav.portfolio-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 600;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem;
  background: rgba(8,12,16,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--b2);
}

.nav-logo {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 1.1rem; letter-spacing: .05em;
  text-shadow: var(--glow);
  text-decoration: none; flex-shrink: 0;
}
.nav-logo span { color: var(--t2); }

.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a {
  font-family: var(--font-mono); font-size: .85rem;
  color: var(--t2); text-decoration: none;
  letter-spacing: .1em; text-transform: uppercase;
  transition: color .2s ease; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--cyan);
  transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ─────────────────────────────────────────
   HAMBURGER  (portfolio mobile)
───────────────────────────────────────── */
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  align-items: center; gap: 5px;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  padding: 8px; z-index: 801; position: relative;
  -webkit-tap-highlight-color: transparent;
}
.hamburger .bar {
  display: block; width: 22px; height: 2px;
  background: var(--cyan); border-radius: 2px;
  transform-origin: center;
  transition: transform .3s ease, opacity .3s ease, width .3s ease;
  will-change: transform, opacity;
}
.hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────────────────────────────────────
   MOBILE MENU  (portfolio)
───────────────────────────────────────── */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 700;
  background: rgba(8,12,16,.97); backdrop-filter: blur(20px);
  flex-direction: column; justify-content: center; align-items: center;
  transform: translate3d(0,-100%,0);
  transition: transform .4s cubic-bezier(.77,0,.18,1);
  will-change: transform;
}
.mobile-menu.open { transform: translate3d(0,0,0); }

.mobile-menu-inner {
  display: flex; flex-direction: column; align-items: center;
  width: 100%; padding: 2rem;
}
.mobile-menu-inner::before {
  content: ''; display: block;
  width: 40px; height: 2px;
  background: var(--cyan); box-shadow: var(--glow);
  margin-bottom: 3rem;
}

.mobile-nav-item {
  width: 100%; max-width: 320px;
  opacity: 0; transform: translate3d(0,20px,0);
  transition: opacity .35s ease, transform .35s ease;
  will-change: opacity, transform;
}
.mobile-menu.open .mobile-nav-item:nth-child(1) { transition-delay: .08s; }
.mobile-menu.open .mobile-nav-item:nth-child(2) { transition-delay: .14s; }
.mobile-menu.open .mobile-nav-item:nth-child(3) { transition-delay: .20s; }
.mobile-menu.open .mobile-nav-item:nth-child(4) { transition-delay: .26s; }
.mobile-menu.open .mobile-nav-item { opacity: 1; transform: translate3d(0,0,0); }

.mobile-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 1.1rem 0;
  border-bottom: 1px solid var(--b2);
  text-decoration: none; color: var(--text);
  font-family: var(--font-ui); font-size: 1.6rem; font-weight: 600;
  letter-spacing: .04em;
  transition: color .2s ease, padding-left .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav-link .nav-num {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--cyan); letter-spacing: .15em; opacity: .7;
}
.mobile-nav-link:active, .mobile-nav-link:focus { color: var(--cyan); padding-left: .5rem; outline: none; }

.mobile-menu-footer {
  margin-top: 3rem; font-family: var(--font-mono);
  font-size: .75rem; color: var(--t2); letter-spacing: .1em; text-align: center;
}
.mobile-menu-footer span { color: var(--cyan); }

/* ─────────────────────────────────────────
   HERO  (map viewer)
───────────────────────────────────────── */
.hero {
  display: grid; grid-template-columns: 1fr auto;
  align-items: end;
  padding: 2.2rem 1.6rem 1.4rem;
  border-bottom: 1px solid var(--b1);
  background: #0d150d;
  gap: 2rem;
}
.hero-left .tag { font-size: 0.62rem; color: var(--acc); letter-spacing: 0.2em; margin-bottom: 0.5rem; }
.hero-left h1 { font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 700; letter-spacing: 0.14em; line-height: 1.1; }
.hero-left h1 .acc { color: var(--acc); }
.hero-left .sub { margin-top: 0.7rem; font-size: 0.72rem; color: var(--t2); letter-spacing: 0.06em; }
.hero-left .sub .dot { color: var(--acc); }
.hero-right { display: flex; flex-direction: row; gap: 0.5rem; align-items: flex-end; }

.stat-card {
  background: var(--s2); border: 1px solid var(--b1);
  padding: 0.5rem 1rem; text-align: right; min-width: 140px;
}
.stat-card .sv { font-size: 1.6rem; font-weight: 700; color: var(--acc); line-height: 1; }
.stat-card .sl { font-size: 0.6rem; color: var(--t3); letter-spacing: 0.15em; margin-top: 0.2rem; }

/* ─────────────────────────────────────────
   PORTFOLIO HERO
───────────────────────────────────────── */
#hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 3rem) 3rem 4rem;
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto;
}

.hero-pre {
  font-family: var(--font-mono); color: var(--cyan);
  font-size: .9rem; letter-spacing: .2em; margin-bottom: 1rem;
  opacity: 0; animation: fadeUp .6s .2s forwards;
  min-height: 1.4em; position: relative;
}
.hero-pre::after {
  content: '▋'; display: inline-block; color: var(--cyan);
  animation: blink 1s step-end infinite; margin-left: 2px; opacity: .8;
}
.hero-pre.fading  { opacity: 0; transition: opacity .25s ease; }
.hero-pre.visible { opacity: 1; transition: opacity .35s ease; }

@keyframes blink { 0%,100%{opacity:.8} 50%{opacity:0} }

h1.hero-name {
  font-family: var(--font-ui); font-size: clamp(3rem,9vw,8rem);
  font-weight: 800; line-height: .95; color: #fff;
  text-shadow: 0 0 60px rgba(0,255,224,.2);
  opacity: 0; animation: fadeUp .6s .35s forwards;
}
h1.hero-name .accent-char { color: var(--cyan); }

.hero-handle {
  font-family: var(--font-mono); font-size: clamp(.9rem,2.5vw,1.5rem);
  color: var(--t2); margin-top: .5rem;
  opacity: 0; animation: fadeUp .6s .5s forwards;
}
.hero-handle .at { color: var(--cyan2); }

.hero-tagline {
  margin-top: 1.5rem; font-size: clamp(.9rem,2vw,1.05rem);
  color: var(--t2); font-weight: 300; letter-spacing: .05em;
  opacity: 0; animation: fadeUp .6s .65s forwards;
}

.hero-cta {
  margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .6s .8s forwards;
}

.btn {
  padding: .75rem 1.8rem; font-family: var(--font-mono); font-size: .9rem;
  letter-spacing: .1em; text-decoration: none; border-radius: var(--border-r);
  min-height: 44px; display: inline-flex; align-items: center;
  transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--cyan); color: var(--bg); border: 2px solid var(--cyan); font-weight: bold; }
.btn-primary:hover { background: transparent; color: var(--cyan); box-shadow: var(--glow-strong); }
.btn-ghost { background: transparent; color: var(--cyan); border: 2px solid var(--b2); }
.btn-ghost:hover { border-color: var(--cyan); box-shadow: var(--glow); }

.hero-corner {
  position: absolute; right: 3rem; bottom: 4rem;
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--t2); text-align: right; line-height: 1.8;
  opacity: 0; animation: fadeUp .6s 1s forwards;
}
.hero-corner .line    { display: block; }
.hero-corner .highlight { color: var(--cyan3); }

/* ─────────────────────────────────────────
   FILTER BAR  (map viewer)
───────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  padding: 0.6rem 1.6rem; border-bottom: 1px solid var(--b1);
  background: var(--s1); font-size: 0.68rem;
}
.filter-bar .label { color: var(--t3); letter-spacing: 0.1em; margin-right: 0.25rem; }
.filter-count { margin-left: auto; color: var(--t3); font-size: 0.62rem; font-style: italic; }

.ybtn {
  background: transparent; border: 1px solid var(--b2); color: var(--t2);
  font-family: var(--font); font-size: 0.65rem; padding: 0.25rem 0.6rem;
  cursor: pointer; letter-spacing: 0.08em; transition: all 0.15s;
}
.ybtn:hover, .ybtn.active { background: var(--adim); border-color: var(--acc2); color: var(--acc); }

/* ─────────────────────────────────────────
   MAP LAYOUT  (shared viewer + editor)
───────────────────────────────────────── */
.main { display: grid; grid-template-columns: 1fr 300px; height: calc(100vh - 210px); min-height: 500px; }

/* Editor layout */
.app { display: grid; grid-template-columns: 340px 1fr; height: calc(100vh - 46px); overflow: hidden; }

/* Map area */
.map-area { position: relative; background: #000061; overflow: hidden; }

.map-topbar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  padding: 0.45rem 0.9rem; background: rgba(5,12,5,0.88);
  border-bottom: 1px solid var(--b1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.6rem; pointer-events: none;
}
.map-topbar .tag { color: var(--acc); }
#coord-d { color: var(--t3); }
#mode-d  { color: var(--warn); }

.map-overlay-tl {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 0.45rem 0.8rem; font-size: 0.6rem; color: var(--t3);
  background: rgba(7,12,7,0.8); border-bottom: 1px solid var(--b1);
  display: flex; justify-content: space-between; pointer-events: none; z-index: 5;
}
.map-overlay-tl .tag { color: var(--acc); }

/* SVG map wrap */
#svg-wrap {
  width: 100%; height: 100%;
  transform-origin: center center;
  user-select: none;
}
#svg-wrap.mode-place  { cursor: crosshair !important; }
#svg-wrap.mode-drag   { cursor: move; }
#svg-wrap.mode-pan    { cursor: grab; }
#svg-wrap.mode-pan.grabbing { cursor: grabbing; }
#svg-wrap.grabbing    { cursor: grabbing; }

#svg-wrap svg { width: 100%; height: 100%; display: block; overflow: visible; }
#svg-wrap svg path {
  fill: #0f520f; stroke: #182818; stroke-width: 0.35; transition: fill 0.15s;
}
#svg-wrap svg path.visited          { fill: #05672a; stroke: var(--acc3); stroke-width: 0.6; }
#svg-wrap svg path.hovered          { fill: #00bb00 !important; cursor: pointer; }
#svg-wrap svg path.visited.hovered  { fill: #0d3a1e !important; }
#svg-wrap svg path.country-selected { fill: #0f3520 !important; stroke: var(--acc) !important; stroke-width: 1 !important; }

/* Map controls */
.map-ctrl { position: absolute; bottom: 0.8rem; right: 0.8rem; display: flex; flex-direction: column; gap: 0.3rem; z-index: 5; }
.map-btn {
  width: 28px; height: 28px; background: var(--s2); border: 1px solid var(--b2);
  color: var(--text); font-family: var(--font); font-size: 0.85rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.map-btn:hover        { background: var(--s3); border-color: var(--acc2); color: var(--acc); }
.map-btn.active       { border-color: var(--acc); color: var(--acc); background: var(--adim); }

.mode-bar { position: absolute; bottom: 0.8rem; left: 0.8rem; display: flex; gap: 0.4rem; z-index: 5; }
.mdbtn {
  background: var(--s2); border: 1px solid var(--b2);
  color: var(--t2); font-family: var(--font); font-size: 0.6rem;
  padding: 0.3rem 0.6rem; cursor: pointer; letter-spacing: 0.08em; transition: all 0.15s;
}
.mdbtn:hover, .mdbtn.active { background: var(--adim); border-color: var(--acc2); color: var(--acc); }

.dragging-marker { cursor: grabbing !important; }

/* ─────────────────────────────────────────
   SIDEBAR  (shared)
───────────────────────────────────────── */
.sidebar {
  background: var(--s1); border-right: 1px solid var(--b1);
  display: flex; flex-direction: column; overflow: hidden;
}

/* viewer sidebar has border-left instead */
.main .sidebar { border-left: 1px solid var(--b1); border-right: none; }

.sb-head {
  padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--b1);
  font-size: 0.62rem; color: var(--acc); font-weight: 700; letter-spacing: 0.15em;
}

/* Tabs (editor) */
.tabs { display: flex; border-bottom: 1px solid var(--b1); }
.tab {
  flex: 1; padding: 0.55rem 0.5rem;
  font-size: 0.62rem; letter-spacing: 0.1em; color: var(--t3);
  cursor: pointer; text-align: center; border-bottom: 2px solid transparent;
  transition: all 0.15s; background: transparent;
  border-left: none; border-right: none; border-top: none;
  font-family: var(--font);
}
.tab:hover     { color: var(--t2); }
.tab.active    { color: var(--acc); border-bottom-color: var(--acc); }

/* Tab panels */
.panel { display: none; flex: 1; overflow: hidden; flex-direction: column; }
.panel.active { display: flex; }

/* ─────────────────────────────────────────
   ADD / EDIT PANELS  (editor)
───────────────────────────────────────── */
.add-panel, .edit-panel {
  padding: 0.9rem; overflow-y: auto;
}
.add-panel::-webkit-scrollbar,
.edit-panel::-webkit-scrollbar { width: 2px; }
.add-panel::-webkit-scrollbar-thumb,
.edit-panel::-webkit-scrollbar-thumb { background: var(--b2); }

.edit-head {
  font-size: 0.62rem; color: var(--acc); letter-spacing: 0.15em;
  margin-bottom: 0.8rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--b1);
}
.edit-none { font-size: 0.68rem; color: var(--t3); padding: 1rem 0; line-height: 2; }

/* Form fields */
.field { margin-bottom: 0.7rem; }
.field label { display: block; font-size: 0.58rem; color: var(--t2); letter-spacing: 0.14em; margin-bottom: 0.3rem; }
.field input, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--b2);
  color: var(--text); font-family: var(--font); font-size: 0.72rem;
  padding: 0.38rem 0.55rem; outline: none; transition: border-color 0.15s; resize: none;
}
.field input:focus, .field textarea:focus { border-color: var(--acc); }
.field input::placeholder, .field textarea::placeholder { color: var(--t3); }
.coord-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

.geo-status { font-size: 0.62rem; min-height: 1rem; margin-bottom: 0.6rem; transition: color 0.2s; color: var(--t3); }
.geo-status.ok      { color: var(--acc); }
.geo-status.err     { color: var(--danger); }
.geo-status.loading { color: var(--warn); }

.action-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 0.5rem; }

.abtn {
  background: transparent; border: 1px solid var(--b2); color: var(--t2);
  font-family: var(--font); font-size: 0.65rem; padding: 0.4rem 0.5rem;
  cursor: pointer; letter-spacing: 0.08em; transition: all 0.15s;
}
.abtn:hover          { border-color: var(--acc2); color: var(--acc); background: var(--adim); }
.abtn.primary        { border-color: var(--acc2); color: var(--acc); }
.abtn.primary:hover  { background: var(--acc); color: #000; }
.abtn.warn           { border-color: var(--warn); color: var(--warn); }
.abtn.warn:hover     { background: var(--warn); color: #000; }
.abtn:disabled       { opacity: 0.3; cursor: not-allowed; }

.divider { height: 1px; background: var(--b1); margin: 0.8rem 0; }

.click-hint {
  font-size: 0.62rem; color: var(--t3); padding: 0.5rem;
  border: 1px dashed var(--b2); text-align: center; line-height: 1.6;
}
.click-hint .hl { color: var(--acc2); }

/* ─────────────────────────────────────────
   PIN LIST  (shared)
───────────────────────────────────────── */
.list-scroll, .list-panel { flex: 1; overflow-y: auto; }
.list-scroll::-webkit-scrollbar,
.list-panel::-webkit-scrollbar  { width: 2px; }
.list-scroll::-webkit-scrollbar-thumb,
.list-panel::-webkit-scrollbar-thumb { background: var(--b2); }

.list-search { padding: 0.6rem; border-bottom: 1px solid var(--b1); background: var(--s2); }
.list-search input {
  width: 100%; background: var(--bg); border: 1px solid var(--b2);
  color: var(--text); font-family: var(--font); font-size: 0.7rem;
  padding: 0.35rem 0.55rem; outline: none;
}
.list-search input:focus { border-color: var(--acc); }

.pin-item {
  padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--b1);
  cursor: pointer; transition: background 0.12s; position: relative;
}
.pin-item:hover            { background: var(--adim); }
.pin-item.active           { background: var(--adim2); border-left: 2px solid var(--acc); }
.pin-item.filtered-out     { opacity: 0.25; pointer-events: none; }

.pin-name   { font-size: 0.78rem; font-weight: 500; padding-right: 1.4rem; }
.pin-date   { font-size: 0.62rem; color: var(--t2); margin-top: 0.15rem; }
.pin-notes  { font-size: 0.6rem; color: #3a7a3a; margin-top: 0.1rem; }
.pin-coords { font-size: 0.56rem; color: var(--t3); margin-top: 0.1rem; }

.pin-del {
  position: absolute; top: 0.6rem; right: 0.6rem;
  background: none; border: none; color: var(--t3); font-family: var(--font);
  font-size: 0.68rem; cursor: pointer; padding: 0; transition: color 0.15s;
}
.pin-del:hover { color: var(--danger); }

.empty-list { padding: 2rem 0.9rem; font-size: 0.7rem; color: var(--t3); text-align: center; line-height: 2; }

/* ─────────────────────────────────────────
   TIMELINE  (viewer)
───────────────────────────────────────── */
.timeline-wrap {
  padding: 0.8rem 1.6rem 1.4rem; border-top: 1px solid var(--b1);
  background: var(--s1);
}
.timeline-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.8rem; }
.timeline-head .tl-label { font-size: 0.62rem; color: var(--t3); letter-spacing: 0.15em; }

.tl-scroll { display: flex; gap: 0.5rem; overflow-x: auto; padding-bottom: 0.4rem; }
.tl-scroll::-webkit-scrollbar { height: 2px; }
.tl-scroll::-webkit-scrollbar-thumb { background: var(--b2); }

.tl-item {
  flex-shrink: 0; background: var(--s2); border: 1px solid var(--b2);
  padding: 0.4rem 0.75rem; cursor: pointer; transition: all 0.15s; min-width: 120px;
}
.tl-item:hover, .tl-item.active { border-color: var(--acc2); background: var(--adim); }
.tl-item .ti-name { font-size: 0.7rem; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.tl-item .ti-date { font-size: 0.58rem; color: var(--t2); margin-top: 0.15rem; }

/* ─────────────────────────────────────────
   TOOLTIP
───────────────────────────────────────── */
#tt {
  position: fixed; pointer-events: none; display: none; z-index: 300;
  background: var(--s2); border: 1px solid var(--acc2);
  padding: 0.4rem 0.75rem; font-size: 0.68rem; max-width: 220px;
}
#tt .tn  { color: var(--acc); font-weight: 700; }
#tt .td  { color: var(--t2); margin-top: 0.1rem; }
#tt .tnt { color: #3a8a3a; margin-top: 0.1rem; font-style: italic; }
#tt .tv  { color: var(--t3); font-size: 0.6rem; margin-top: 0.15rem; }

#ctt {
  position: fixed; pointer-events: none; display: none; z-index: 199;
  background: rgba(17,17,17,0.9); border: 1px solid var(--b2);
  padding: 0.3rem 0.65rem; font-size: 0.65rem; color: var(--t2);
}
#ctt .cv { color: var(--acc); }

/* ─────────────────────────────────────────
   CONFIRM MODAL  (editor)
───────────────────────────────────────── */
#modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 500; align-items: center; justify-content: center;
}
#modal-overlay.show { display: flex; }

.modal {
  background: var(--s2); border: 1px solid var(--b2);
  padding: 1.5rem; min-width: 280px; max-width: 360px;
}
.modal h3  { font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--text); }
.modal p   { font-size: 0.72rem; color: var(--t2); margin-bottom: 1.2rem; line-height: 1.5; }
.modal .modal-name { color: var(--acc); }

.modal-btns { display: flex; gap: 0.5rem; }
.modal-btns button {
  flex: 1; background: transparent; border: 1px solid var(--b2);
  color: var(--t2); font-family: var(--font); font-size: 0.68rem;
  padding: 0.45rem; cursor: pointer; letter-spacing: 0.08em; transition: all 0.15s;
}
.modal-btns .cancel:hover  { border-color: var(--acc2); color: var(--acc); }
.modal-btns .confirm       { border-color: var(--danger); color: var(--danger); }
.modal-btns .confirm:hover { background: var(--danger); color: #fff; }

/* ─────────────────────────────────────────
   IMPORT PANEL  (editor)
───────────────────────────────────────── */
.import-box {
  background: var(--bg); border: 1px dashed var(--b2);
  font-size: 0.68rem; color: var(--t3); padding: 1rem; margin-bottom: 0.7rem;
  min-height: 80px; outline: none; resize: vertical; width: 100%;
  font-family: var(--font);
}
.import-box:focus { border-color: var(--acc); }

/* ─────────────────────────────────────────
   PORTFOLIO SECTIONS
───────────────────────────────────────── */
section {
  max-width: 1100px; margin: 0 auto;
  padding: 5rem 3rem; position: relative; z-index: 1;
}

.section-label { font-family: var(--font-mono); font-size: .8rem; color: var(--cyan); letter-spacing: .3em; text-transform: uppercase; margin-bottom: .5rem; }
.section-label::before { content: '// '; color: var(--t2); }

h2.section-title {
  font-family: var(--font-ui); font-size: clamp(1.6rem,4vw,3rem);
  font-weight: 800; color: #fff; margin-bottom: 3rem;
  border-left: 3px solid var(--cyan); padding-left: 1rem;
}

/* About */
#about .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.about-bio { font-size: 1.05rem; line-height: 1.9; color: var(--text); font-weight: 300; }
.about-bio strong { color: var(--cyan); font-weight: 600; }
.about-stats { display: flex; flex-direction: column; gap: 1rem; }

.about-stats .stat-card {
  background: var(--s1); border: 1px solid var(--b2); border-left: 3px solid var(--cyan2);
  padding: 1rem 1.5rem; font-family: var(--font-mono); font-size: .85rem; color: var(--t2);
  transition: border-color .2s ease, transform .2s ease; min-width: 0; text-align: left;
}
.about-stats .stat-card:hover { border-left-color: var(--cyan); transform: translate3d(4px,0,0); }
.about-stats .stat-card .val  { color: var(--cyan); font-size: 1.3rem; display: block; margin-bottom: .2rem; }

/* Skills */
#skills .skill-groups   { display: flex; flex-direction: column; gap: 2.5rem; }
.skill-group-label      { font-family: var(--font-mono); font-size: .75rem; color: var(--t2); letter-spacing: .2em; text-transform: uppercase; margin-bottom: 1rem; border-bottom: 1px solid var(--b2); padding-bottom: .5rem; }
.skill-chips            { display: flex; flex-wrap: wrap; gap: .75rem; }

.chip {
  display: flex; align-items: center; gap: .5rem;
  background: var(--s1); border: 1px solid var(--b2); border-radius: var(--border-r);
  padding: .5rem 1rem; font-family: var(--font-mono); font-size: .85rem; color: var(--text);
  cursor: default; min-height: 40px;
  transition: border-color .2s ease, color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}
.chip:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,255,224,.05); box-shadow: var(--glow); transform: translate3d(0,-2px,0); }
.chip-icon  { font-size: 1rem; }

/* Projects */
#projects .project-grid { display: flex; flex-direction: column; gap: 2rem; }

.project-card {
  background: var(--s1); border: 1px solid var(--b2);
  padding: 2rem; position: relative; overflow: hidden;
  will-change: transform;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(to bottom, var(--cyan), var(--cyan2));
  opacity: .7;
}
.project-card:hover { border-color: rgba(0,255,224,.4); transform: translate3d(6px,0,0); box-shadow: -4px 0 20px rgba(0,255,224,.1); }

.project-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .5rem; flex-wrap: wrap; }
.project-name   { font-size: 1.4rem; font-weight: 700; color: #fff; }
.project-meta   { display: flex; flex-direction: column; align-items: flex-end; gap: .25rem; flex-shrink: 0; }

.project-date-range { font-family: var(--font-mono); font-size: .72rem; color: var(--t2); letter-spacing: .05em; white-space: nowrap; }
.project-duration {
  display: inline-flex; align-items: center; gap: .3rem;
  font-family: var(--font-mono); font-size: .72rem;
  background: rgba(0,255,224,.08); border: 1px solid rgba(0,255,224,.2);
  color: var(--cyan); padding: .18rem .55rem; border-radius: var(--border-r);
  white-space: nowrap;
}
.project-duration.ongoing { background: rgba(127,255,0,.07); border-color: rgba(127,255,0,.25); color: var(--cyan3); }
.project-duration .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: pulse 1.8s ease-in-out infinite; }

@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }

.project-desc { font-size: .95rem; line-height: 1.7; color: var(--t2); margin-bottom: 1.2rem; font-weight: 300; }
.project-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.2rem; }

.tag {
  font-family: var(--font-mono); font-size: .72rem;
  background: rgba(0,170,255,.1); border: 1px solid rgba(0,170,255,.25);
  color: var(--cyan2); padding: .2rem .6rem; border-radius: 1px;
}

.project-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.project-link {
  font-family: var(--font-mono); font-size: .8rem; color: var(--cyan);
  text-decoration: none; letter-spacing: .05em;
  display: inline-flex; align-items: center; gap: .4rem;
  transition: opacity .2s ease; min-height: 44px; padding: .5rem 0;
}
.project-link:hover { opacity: .7; }

/* Contact */
#contact .contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-text          { font-size: 1rem; line-height: 1.8; color: var(--t2); font-weight: 300; }
.contact-text strong   { color: var(--cyan); }
.contact-links         { display: flex; flex-direction: column; gap: 1rem; }

.contact-link {
  display: flex; align-items: center; gap: 1rem;
  background: var(--s1); border: 1px solid var(--b2);
  padding: 1rem 1.5rem; text-decoration: none; color: var(--text);
  font-family: var(--font-mono); font-size: .9rem; border-radius: var(--border-r);
  min-height: 56px;
  transition: border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.contact-link:hover    { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow); transform: translate3d(6px,0,0); }
.contact-link .icon    { font-size: 1.2rem; min-width: 1.5rem; }

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  padding: 0.65rem 1.6rem; border-top: 1px solid var(--b1);
  background: var(--s1); font-size: 0.6rem; color: var(--t3);
  display: flex; justify-content: space-between;
}
footer.portfolio-footer { font-family: var(--font-mono); font-size: .8rem; padding: 2rem 3rem; align-items: center; position: relative; z-index: 1; }
footer .accent { color: var(--cyan); }

/* ─────────────────────────────────────────
   SCROLL REVEAL  (portfolio)
───────────────────────────────────────── */
.reveal { opacity: 0; transform: translate3d(0,24px,0); transition: opacity .55s ease, transform .55s ease; will-change: opacity, transform; }
.reveal.visible { opacity: 1; transform: translate3d(0,0,0); }

/* ─────────────────────────────────────────
   KEYFRAMES
───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translate3d(0,20px,0); }
  to   { opacity: 1; transform: translate3d(0,0,0); }
}

/* ─────────────────────────────────────────
   SCROLLBAR
───────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--acc); }

/* ─────────────────────────────────────────
   RESPONSIVE — TABLET  (≤900px)
───────────────────────────────────────── */
@media (max-width: 900px) {
  nav.portfolio-nav { padding: 0 1.5rem; }
  section { padding: 4rem 2rem; }
  #about .about-grid { gap: 2rem; }
}

/* ─────────────────────────────────────────
   RESPONSIVE — MOBILE  (≤768px)
───────────────────────────────────────── */
@media (max-width: 768px) {
  .hamburger     { display: flex; }
  .nav-links     { display: none; }
  .mobile-menu   { display: flex; }

  nav.portfolio-nav { padding: 0 1.25rem; }

  #hero { padding: calc(var(--nav-h) + 2rem) 1.5rem 3rem; min-height: 100svh; }
  .hero-corner { display: none; }
  .hero-cta    { flex-direction: column; align-items: flex-start; }
  .btn         { width: 100%; justify-content: center; }

  section { padding: 3.5rem 1.5rem; }

  #about .about-grid  { grid-template-columns: 1fr; gap: 2rem; }
  .about-bio          { font-size: 1rem; }
  .skill-chips        { gap: .6rem; }
  .chip               { font-size: .8rem; padding: .5rem .85rem; }

  .project-card        { padding: 1.5rem; }
  .project-name        { font-size: 1.2rem; }
  .project-card:hover  { transform: none; }
  .project-meta        { align-items: flex-start; }

  #contact .contact-inner { grid-template-columns: 1fr; gap: 2rem; }
  .contact-link           { font-size: .85rem; }

  footer.portfolio-footer { flex-direction: column; gap: .5rem; text-align: center; padding: 1.5rem; }

  /* Map */
  .main   { grid-template-columns: 1fr; height: auto; }
  .sidebar { height: 300px; border-left: none; border-top: 1px solid var(--b1); }
  .hero   { grid-template-columns: 1fr; }
  .hero-right { flex-direction: row; align-items: flex-start; }
}

/* ─────────────────────────────────────────
   RESPONSIVE — SMALL MOBILE  (≤420px)
───────────────────────────────────────── */
@media (max-width: 420px) {
  h2.section-title  { font-size: 1.5rem; }
  .mobile-nav-link  { font-size: 1.35rem; }
}

/* ═══ MOBILE SUPPORT ═══════════════════════════════════════════════ */

/* Touch-friendly tap targets */
@media (max-width: 768px) {

  /* Nav */
  .portfolio-nav {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
  }
  .nav-links {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0.5rem;
    width: 100%;
    padding-bottom: 0.25rem;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links li a {
    font-size: 0.7rem;
    white-space: nowrap;
  }

  /* Hero */
  .hero {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  .hero-right {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    width: 100%;
  }
  .stat-card {
    padding: 0.5rem 0.25rem;
  }
  .sv { font-size: 1.4rem; }

  /* Filter bar */
  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .ybtn { flex-shrink: 0; }

  /* Main layout: hide native side-by-side, show tabbed */
  .main {
    flex-direction: column;
    height: auto;
  }
  .map-area {
    display: none;
    width: 100%;
    height: 60vw;
    min-height: 260px;
    max-height: 420px;
  }
  .sidebar {
    display: none;
    width: 100%;
    height: auto;
    max-height: 70vh;
    border-left: none;
    border-top: 1px solid var(--b1, #222);
  }
  .map-area.mob-active,
  .sidebar.mob-active {
    display: flex;
    flex-direction: column;
  }
  .sidebar.mob-active {
    display: block;
  }

  /* Tab bar */
  .mob-tabs {
    display: flex;
    border-bottom: 1px solid var(--b1, #222);
    background: var(--bg, #0a0a0a);
  }
  .mob-tab {
    flex: 1;
    padding: 0.6rem 0;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-align: center;
    cursor: pointer;
    color: var(--t2, #888);
    border: none;
    background: none;
    font-family: inherit;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
  }
  .mob-tab.active {
    color: var(--acc, #00ff88);
    border-bottom-color: var(--acc, #00ff88);
  }

  /* Map controls: move to bottom-right, bigger tap targets */
  .map-ctrl {
    bottom: 0.75rem;
    right: 0.75rem;
    top: auto;
  }
  .map-btn {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }

  /* Suppress hover tooltips on touch */
  #tt, #ctt { display: none !important; }

  /* Timeline */
  .timeline-wrap { padding: 0.5rem; }
  .tl-item {
    min-width: 110px;
    padding: 0.5rem 0.6rem;
  }

  /* List items: bigger tap target */
  .pin-item {
    padding: 0.75rem 0.75rem;
  }

  /* Map overlay text: smaller */
  .map-overlay-tl {
    font-size: 0.6rem;
    padding: 0.3rem 0.5rem;
  }
}

/* Desktop: hide the mobile tab bar */
@media (min-width: 769px) {
  .mob-tabs { display: none; }
  .map-area, .sidebar { display: flex !important; }
  .sidebar { display: block !important; }
}