/* ============================================================
   K-GREEN FUEL — Global Stylesheet
   Concept: Korean / Eco-Friendly / Bunkering / Safety
   Palette: Clean white + emerald green + ocean teal
   ============================================================ */

:root{
  --bg:#f5f7fa;
  --panel:#ffffff;
  --panel2:#f0f2f5;
  --card-inner:#f8f9fb;
  --line:rgba(0,0,0,.08);
  --text:#1a1e2c;
  --muted:#5f6b7a;
  --accent:#10b981;      /* emerald green — eco */
  --accent2:#0ea5e9;     /* ocean blue — maritime */
  --accent3:#14b8a6;     /* teal — bunkering */
  --danger:#ef4444;
  --ok:#10b981;
  --warn:#f59e0b;
  --prep:#0ea5e9;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  --radius: 14px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  background:
    radial-gradient(1200px 700px at 10% 0%, rgba(16,185,129,.06), transparent 55%),
    radial-gradient(1000px 600px at 85% 25%, rgba(14,165,233,.04), transparent 55%),
    radial-gradient(600px 400px at 50% 90%, rgba(20,184,166,.03), transparent 55%),
    var(--bg);
  color:var(--text);
  padding-bottom:62px;
  min-height:100vh;
}

a{color:inherit}
.muted{color:var(--muted);font-size:16px}
.mono{font-family:var(--mono)}
.small{font-size:14px}

/* ==================== TOPBAR (sticky) ==================== */
.topbar{
  position:sticky;
  top:0;
  z-index:200;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  padding:12px 20px;
  background:rgba(255,255,255,.92);
  border-bottom:2px solid transparent;
  border-image:linear-gradient(90deg,#10b981 0%,#0ea5e9 50%,rgba(14,165,233,.1) 100%) 1;
  backdrop-filter:blur(16px);
  box-shadow:0 2px 16px rgba(0,0,0,.04);
}
.brand{display:flex;flex-direction:column;gap:2px;cursor:pointer;transition:opacity .15s}
.brand:hover{opacity:.85}
.brand-k{letter-spacing:.22em;font-weight:800;font-size:13px;color:var(--accent);text-transform:uppercase}
.brand-t{font-weight:900;font-size:22px;letter-spacing:.03em;background:linear-gradient(135deg,#1a1e2c,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brand-s{font-size:14px;color:var(--muted)}

/* ==================== DYNAMIC NAV ==================== */
html{scroll-behavior:smooth}

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

/* Hamburger — hidden on desktop */
.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:36px;height:36px;
  border:none;background:none;cursor:pointer;padding:6px;
  border-radius:8px;
  transition:background .15s;
}
.hamburger:hover{background:rgba(0,0,0,.04)}
.hamburger span{
  display:block;width:100%;height:3px;
  background:#1a1e2c;border-radius:2px;
  transition:transform .25s, opacity .25s;
}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* Nav Panel — inline on desktop */
.navPanel{display:flex;align-items:center;gap:8px}
.navLinks{display:flex;align-items:center;gap:2px}
.navDivider{width:1px;height:18px;background:rgba(0,0,0,.10);margin:0 4px}

/* Nav Links */
.navLink{
  display:inline-flex;align-items:center;
  padding:7px 12px;
  font-size:14px;font-weight:600;
  color:var(--muted);
  border-radius:8px;
  text-decoration:none;
  white-space:nowrap;
  transition:color .15s, background .15s;
  font-family:inherit;
}
.navLink:hover{color:var(--accent);background:rgba(16,185,129,.06)}
.navActive{color:var(--accent);background:rgba(16,185,129,.08);font-weight:700}

/* CTA Stack */
.navCtaStack{display:flex;flex-direction:column;gap:4px;margin-left:6px}
.navCta{
  text-align:center;text-decoration:none;
  padding:8px 16px;font-size:14px;white-space:nowrap;
  border-radius:10px;font-weight:700;
  transition:all .15s;display:block;
}
.navCta.btn.ctaSecondary{
  padding:6px 16px;font-size:13px;font-weight:700;
  background:none;color:#059669;
  border:1.5px solid rgba(16,185,129,.35);
  cursor:pointer;
}
.navCta.btn.ctaSecondary:hover{background:rgba(16,185,129,.08);border-color:rgba(16,185,129,.6)}

/* ===== MOBILE NAV ===== */
@media(max-width:768px){
  .hamburger{display:flex!important;width:40px;height:40px}
  .navPanel{
    display:none!important;
    position:fixed;
    top:0;right:0;bottom:0;
    width:280px;max-width:80vw;
    z-index:999;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(20px);
    flex-direction:column;
    align-items:stretch;
    padding:72px 20px 24px;
    gap:8px;
    box-shadow:-8px 0 40px rgba(0,0,0,.12);
    transform:translateX(100%);
    transition:transform .3s cubic-bezier(.22,1,.36,1);
    overflow-y:auto;
  }
  .navPanel.navOpen{display:flex!important;transform:translateX(0)}
  .navLinks{flex-direction:column;align-items:stretch;gap:0}
  .navDivider{width:100%;height:1px;margin:8px 0}
  .navLink{padding:12px 14px;font-size:16px;border-radius:10px}
  .navActive{background:rgba(16,185,129,.10)}
  .navCtaStack{margin:12px 0 0;gap:8px}
  .navCta{padding:14px 16px!important;font-size:16px!important}
  body.navOverlayActive::before{
    content:'';position:fixed;inset:0;z-index:998;
    background:rgba(0,0,0,.3);
    backdrop-filter:blur(2px);
  }
}

/* Legacy .navBtns — hidden on mobile, replaced by dynamic nav */
.navBtns{display:flex;align-items:center;gap:6px;flex-wrap:nowrap}
@media(max-width:768px){.navBtns{display:none!important}}
.navBtns .btn.ghost{
  background:none;border:none;
  padding:7px 12px;font-size:14px;font-weight:600;
  color:var(--muted);border-radius:6px;white-space:nowrap;flex-shrink:0;
  transition:color .15s, background .15s;
}
.navBtns .btn.ghost:hover{color:var(--accent);background:rgba(16,185,129,.06);border:none}
.navBtns .btn.primary{padding:8px 16px;font-size:14px}


/* ==================== BACK TO TOP ==================== */
.backToTop{
  position:fixed;
  bottom:80px;right:20px;
  z-index:180;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid rgba(16,185,129,.3);
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
  color:#059669;
  font-size:20px;font-weight:900;
  cursor:pointer;
  opacity:0;
  transform:translateY(20px);
  transition:opacity .3s, transform .3s, background .15s;
  pointer-events:none;
  box-shadow:0 4px 16px rgba(0,0,0,.08);
}
.backToTop.bttShow{opacity:1;transform:translateY(0);pointer-events:auto}
.backToTop:hover{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.5)}

/* ==================== SHELL / CARD ==================== */
.shell{
  max-width: 860px;
  margin: 0 auto;
  padding: 16px 18px 50px;
}

.card{
  background: rgba(255,255,255,.92);
  border:1px solid rgba(0,0,0,.06);
  border-radius:var(--radius);
  padding:20px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  backdrop-filter:blur(8px);
}

.h1{margin:0 0 10px 0;font-size:26px;font-weight:900}

/* ==================== FORMS ==================== */
.form{display:flex;flex-direction:column;gap:10px;margin-top:10px}
label{font-size:15px;color:var(--muted);margin-top:2px;letter-spacing:.02em}
input, select{
  width:100%;
  padding:11px 14px;
  border-radius:10px;
  border:1px solid rgba(0,0,0,.10);
  background: rgba(255,255,255,.8);
  color:var(--text);
  outline:none;
  transition:border-color .2s, box-shadow .2s;
  font-size:16px;
}
input:focus, select:focus{
  border-color:rgba(16,185,129,.5);
  box-shadow:0 0 0 3px rgba(16,185,129,.10);
}
input::placeholder{color:#9ca3af}

/* Dropdown options */
select option{
  background:#fff;
  color:#1a1e2c;
}
/* Autofill / autocomplete */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus{
  -webkit-text-fill-color:#1a1e2c;
  -webkit-box-shadow:0 0 0 40px #fff inset;
  caret-color:#1a1e2c;
}

.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
@media (max-width:720px){
  .grid2{grid-template-columns:1fr}
}

/* ==================== BUTTONS ==================== */
.btn{
  border:none;
  border-radius:10px;
  padding:11px 18px;
  font-weight:700;
  cursor:pointer;
  color:var(--text);
  background: rgba(16,185,129,.08);
  border:1px solid rgba(16,185,129,.18);
  font-size:16px;
  transition:all .15s;
}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{
  background: rgba(0,0,0,.03);
  border:1px solid rgba(0,0,0,.08);
  color:var(--text);
}
.btn.ghost:hover{border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.06)}
.btn.primary{
  background: linear-gradient(135deg, #10b981, #0ea5e9);
  border:1px solid rgba(16,185,129,.45);
  color:#fff;
  font-weight:800;
  box-shadow:0 2px 10px rgba(16,185,129,.25);
}
.btn.primary:hover{
  background: linear-gradient(135deg, #0d9668, #0c8fd0);
  box-shadow:0 4px 18px rgba(16,185,129,.35);
}
.btn.danger{
  background: rgba(239,68,68,.08);
  border:1px solid rgba(239,68,68,.25);
  color:#dc2626;
}

/* ==================== MESSAGES ==================== */
.msg{
  margin-top:10px;
  padding:10px 14px;
  border-radius:10px;
  border:1px solid rgba(16,185,129,.15);
  background: rgba(16,185,129,.04);
  font-size:15px;
  white-space:pre-wrap;
  color:var(--text);
}
.msgErr{
  border-color: rgba(239,68,68,.25);
  background: rgba(239,68,68,.05);
  color:#dc2626;
}

/* ==================== MISC ==================== */
.summary{
  padding:12px 14px;
  border-radius:10px;
  border:1px solid rgba(16,185,129,.12);
  background: rgba(16,185,129,.03);
  color: var(--muted);
}

.footerLine{
  margin-top:16px;
  padding-top:12px;
  border-top:1px solid rgba(0,0,0,.06);
  font-size:15px;
  color:var(--muted);
}
.link{color:#059669;text-decoration:none}
.link:hover{text-decoration:underline}

/* ==================== ADMIN LAYOUT ==================== */
.adminBody{overflow-x:hidden}
.adminTop{padding-bottom:10px}
.adminShell{
  display:grid;
  grid-template-columns: 360px 1fr;
  gap:14px;
  padding: 0 18px 30px;
}
@media (max-width:1100px){
  .adminShell{grid-template-columns:1fr}
}
.adminSide{min-width:0}
.adminMain{min-width:0}

.panel{
  background: rgba(255,255,255,.9);
  border:1px solid rgba(0,0,0,.06);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.panelHd{
  padding:12px;
  border-bottom:1px solid rgba(0,0,0,.06);
  display:flex;justify-content:space-between;align-items:center;gap:10px
}
.panelHd h3{margin:0;font-size:15px;letter-spacing:.02em}
.panelBd{padding:12px}

.statsGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.stat{
  background: var(--card-inner);
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
}
.stat .k{font-size:13px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.stat .v{font-size:22px;font-weight:900;color:#059669}

.filters{margin-top:10px;display:grid;gap:10px}
.field label{display:block;margin-bottom:6px}
.field .inline{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.checkRow{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}

.pill{
  display:flex;align-items:center;gap:8px;
  padding:8px 10px;
  border-radius:999px;
  background: rgba(0,0,0,.03);
  border:1px solid rgba(0,0,0,.08);
}
.pill input{
  width:120px;
  border:none;
  background: transparent;
  outline:none;
  color:var(--text);
  font-family:var(--mono);
  padding:0;
}

.userCard{
  background: var(--card-inner);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px;
  margin-bottom:8px;
}
.userCompany{font-weight:900}

/* ==================== ADMIN TABLE ==================== */
.tableWrap{
  background: rgba(255,255,255,.9);
  border:1px solid rgba(0,0,0,.06);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.tableTop{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px;
  border-bottom:1px solid rgba(0,0,0,.06);
  gap:10px;flex-wrap:wrap;
}
.tableViewport{
  overflow:auto;
  max-height: 75vh;
  background: var(--card-inner);
}
.gridTable{
  border-collapse: separate;
  border-spacing:0;
  width: 1500px;
  font-size:13px;
}
.gridTable thead th{
  position: sticky;
  top:0;
  z-index:5;
  text-align:left;
  padding:10px 10px;
  background: rgba(255,255,255,.97);
  border-bottom:1px solid rgba(0,0,0,.08);
  white-space:nowrap;
  font-weight:800;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--muted);
}
.gridTable tbody td{
  padding:10px 10px;
  border-bottom:1px solid rgba(0,0,0,.04);
  border-right:1px solid rgba(0,0,0,.02);
  background: rgba(255,255,255,.6);
  vertical-align:top;
}
.gridTable tbody tr:hover td{background: rgba(16,185,129,.04)}
.right{text-align:right}

.freeze1{position:sticky; left:0; z-index:4; background: rgba(255,255,255,.98)!important;}
.freeze2{position:sticky; left:76px; z-index:4; background: rgba(255,255,255,.98)!important;}
.gridTable th.freeze1, .gridTable td.freeze1{width:76px;min-width:76px;max-width:76px}
.gridTable th.freeze2, .gridTable td.freeze2{width:210px;min-width:210px;max-width:210px}

.statusHdr{
  background: linear-gradient(90deg, rgba(245,158,11,.1), rgba(14,165,233,.08), rgba(16,185,129,.08)) !important;
}

.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.06);
  background: rgba(0,0,0,.02);
  font-weight:800;
  font-size:13px;
}
.dot{width:8px;height:8px;border-radius:50%}
.badge.pending{border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.06)}
.badge.pending .dot{background: var(--warn)}
.badge.prep{border-color: rgba(14,165,233,.3); background: rgba(14,165,233,.06)}
.badge.prep .dot{background: var(--prep)}
.badge.done{border-color: rgba(16,185,129,.3); background: rgba(16,185,129,.06)}
.badge.done .dot{background: var(--ok)}

.select, .textInput{
  width:100%;
  padding:8px;
  border-radius:8px;
  border:1px solid rgba(0,0,0,.10);
  background: rgba(255,255,255,.8);
  color:var(--text);
  outline:none;
  font-size:14px;
}
.select option{background:#fff;color:#1a1e2c}
.textInput{font-family:var(--mono)}

.actions{display:flex;gap:6px;flex-wrap:wrap}
.smallBtn{
  display:inline-block;
  min-width:56px;
  padding:8px 12px;
  border-radius:8px;
  font-size:13px;
  font-weight:800;
  color:#fff;
  cursor:pointer;
  border:1px solid rgba(0,0,0,.08);
  background:#64748b;
  transition:all .15s;
}
.smallBtn:hover{filter:brightness(1.1)}
.smallBtn.ok{background: var(--ok); border-color: var(--ok)}
.smallBtn.warn{background: var(--warn); border-color: var(--warn)}
.smallBtn.prep{background: var(--prep); border-color: var(--prep)}
.smallBtn.danger{background: var(--danger); border-color: var(--danger)}

/* ==================== CONTACT FOOTER (sticky bottom) ==================== */
.keiFooter{
  position:sticky;
  bottom:0;
  z-index:190;
  background:rgba(255,255,255,.95);
  border-top:2px solid transparent;
  border-image:linear-gradient(90deg,#10b981,#0ea5e9) 1;
  padding:12px 18px;
  backdrop-filter:blur(16px);
}
.keiFooterInner{
  max-width:860px;
  margin:0 auto;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.keiFooterBrand{flex:1;min-width:200px}
.keiFooterContact{flex:0 0 auto}
.keiFooterName{font-weight:800;font-size:16px;margin-bottom:4px;color:var(--text)}
.keiFooterRow{font-size:15px;color:var(--muted);margin-bottom:3px;display:flex;gap:6px}
.keiFooterLabel{color:var(--muted);font-weight:600;min-width:42px}
.keiFooterLink{color:#059669;text-decoration:none;transition:opacity .15s}
.keiFooterLink:hover{opacity:.8;text-decoration:underline}
.keiFooterCopy{width:100%;font-size:12px;color:rgba(95,107,122,.4);margin-top:10px;padding-top:10px;border-top:1px solid rgba(0,0,0,.04)}
@media(max-width:480px){
  .keiFooterInner{flex-direction:column;gap:12px}
}

/* ==================== STEP INDICATOR BAR ==================== */
.stepBar{
  position:fixed;
  bottom:0;left:0;right:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  border-top:1px solid rgba(0,0,0,.06);
  backdrop-filter:blur(16px);
  padding:10px 18px;
}
.stepBarInner{
  max-width:860px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:0;
}
.stepItem{
  flex:1;
  display:flex;
  align-items:center;
  gap:0;
  position:relative;
}
.stepDot{
  width:32px;height:32px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:900;
  flex-shrink:0;
  border:2px solid rgba(0,0,0,.10);
  background:rgba(0,0,0,.02);
  color:var(--muted);
  transition:all .25s;
}
.stepItem.done .stepDot{
  background:rgba(16,185,129,.1);
  border-color:rgba(16,185,129,.5);
  color:#059669;
}
.stepItem.active .stepDot{
  background:rgba(16,185,129,.15);
  border-color:rgba(16,185,129,.7);
  color:#059669;
  box-shadow:0 0 14px rgba(16,185,129,.2);
}
.stepLabel{
  font-size:12px;
  color:var(--muted);
  margin-left:6px;
  white-space:nowrap;
  letter-spacing:.02em;
}
.stepItem.active .stepLabel{color:#059669;font-weight:700}
.stepItem.done .stepLabel{color:#059669}
.stepLine{
  flex:1;
  height:2px;
  background:rgba(0,0,0,.06);
  margin:0 4px;
  min-width:10px;
}
.stepItem.done .stepLine{background:rgba(16,185,129,.35)}

@media(max-width:600px){
  .stepLabel{display:none}
  .stepBarInner{gap:0;justify-content:space-between}
  .stepLine{min-width:6px}
}

/* ==================== GLOBAL ANIMATIONS ==================== */
/* Fade-in-up entrance for cards and sections */
.anim-up{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
.anim-up.visible{
  opacity:1;
  transform:translateY(0);
}
.anim-d1{transition-delay:.08s}
.anim-d2{transition-delay:.16s}
.anim-d3{transition-delay:.24s}
.anim-d4{transition-delay:.32s}
.anim-d5{transition-delay:.40s}
.anim-d6{transition-delay:.48s}
.anim-d7{transition-delay:.56s}
.anim-d8{transition-delay:.64s}

/* Fade-in-scale for hero elements */
.anim-scale{
  opacity:0;
  transform:scale(.92);
  transition:opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}
.anim-scale.visible{
  opacity:1;
  transform:scale(1);
}

/* Subtle hover lift for all cards */
.card{
  transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 32px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
}

/* Button press animation */
.btn{
  transition:all .2s cubic-bezier(.22,1,.36,1);
}
.btn:active{
  transform:translateY(1px) scale(.98);
}

/* Smooth focus ring animation */
input:focus, select:focus{
  transition:border-color .3s ease, box-shadow .3s ease;
}

/* Global auto-animate observer script trigger class */
.anim-observed{/* marker for JS IntersectionObserver */}

/* Selection highlight */
::selection{
  background:rgba(16,185,129,.18);
  color:var(--text);
}

/* Scrollbar polish */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.22)}

/* ==================== MOBILE RESPONSIVE ==================== */
@media(max-width:768px){
  .topbar{flex-direction:row;flex-wrap:nowrap;gap:8px;padding:10px 14px}
  .shell{padding:12px 12px 54px}
  .card{padding:14px}
  .h1{font-size:22px}
  .grid2{grid-template-columns:1fr}
  input, select{padding:10px 12px;font-size:15px}
  .adminShell{padding:0 10px 20px;grid-template-columns:1fr}
  .brand{min-width:0;flex:1}
  .brand-k{font-size:11px;letter-spacing:.15em}
  .brand-t{font-size:18px}
  .brand-s{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .keiFooter{padding:8px 14px}
  .keiFooterInner{gap:8px}
  .keiFooterName{font-size:14px}
  .keiFooterRow{font-size:13px}
}
@media(max-width:480px){
  .topbar{padding:8px 10px;gap:6px}
  .shell{padding:10px 10px 50px}
  .card{padding:12px}
  .h1{font-size:20px}
  input, select{padding:9px 10px;font-size:14px}
  .brand-k{font-size:10px}
  .brand-t{font-size:16px}
  .brand-s{font-size:10px}
}