:root {
  --bg:#0a0a0f; --surface:rgba(20,20,30,0.75); --card:rgba(20,20,30,0.75);
  --border:rgba(0,240,255,0.15); --border2:rgba(0,240,255,0.08);
  --green:#00ff88; --yellow:#ffd32a; --red:#ff0055; --blue:#0090ff; --cyan:#00f0ff;
  --text:#e2e8f0; --text2:#8b949e; --muted:#4a6278;
  --mono:'IBM Plex Mono',monospace; --sans:'Kanit','Noto Sans Thai',sans-serif;
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box }
body {
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 15% 50%, rgba(0,240,255,0.05), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(255,0,85,0.05), transparent 25%);
  color:var(--text); font-family:var(--sans); font-size:14px; line-height:1.6;
  min-height:100vh; overflow-x:hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width:6px }
::-webkit-scrollbar-track { background:var(--bg) }
::-webkit-scrollbar-thumb { background:rgba(0,240,255,0.3); border-radius:3px }
::-webkit-scrollbar-thumb:hover { background:var(--cyan) }

/* HEADER */
.hdr {
  background:rgba(13,17,23,0.98); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,0.05);
  padding:0 20px; display:flex; align-items:center; justify-content:space-between;
  height:56px; position:sticky; top:0; z-index:99;
  box-shadow:0 4px 20px rgba(0,0,0,0.4);
}
.hdr-left { display:flex; align-items:center; gap:12px }
.hdr-right { display:flex; align-items:center; gap:10px }
.badge {
  background:linear-gradient(135deg, var(--cyan), #0090ff); color:#000;
  font-family:var(--mono); font-weight:800; font-size:12px;
  padding:4px 10px; letter-spacing:1.5px; border-radius:6px;
  box-shadow:0 0 15px rgba(0,240,255,0.3);
}
.hdr-title {
  font-family:var(--mono); font-size:12px; letter-spacing:.8px;
  color:var(--text); text-shadow:0 0 10px rgba(0,240,255,0.3);
}
.chip {
  font-family:var(--mono); font-size:11px; color:var(--cyan); padding:4px 12px;
  border:1px solid rgba(0,240,255,0.2); border-radius:6px;
  background:rgba(0,240,255,0.05);
}
.dot {
  width:8px; height:8px; border-radius:50%; background:var(--green);
  box-shadow:0 0 8px var(--green); animation:pulse-neon 2s infinite;
}
@keyframes pulse-neon {
  0%,100%{opacity:1; box-shadow:0 0 5px var(--green)} 50%{opacity:.6; box-shadow:0 0 15px var(--green)}
}

/* LAYOUT */
.app { display:grid; grid-template-columns:320px 1fr; height:calc(100vh - 56px); overflow:hidden }
.side {
  background:rgba(13,17,23,0.95); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-right:1px solid rgba(0,240,255,0.08);
  overflow-y:auto; padding:18px; display:flex; flex-direction:column; gap:14px;
}
.side::-webkit-scrollbar { width:4px }
.side::-webkit-scrollbar-thumb { background:rgba(0,240,255,0.2); border-radius:3px }
.main { overflow-y:auto; padding:18px 22px; display:flex; flex-direction:column; gap:14px }
.main::-webkit-scrollbar { width:4px }
.main::-webkit-scrollbar-thumb { background:rgba(0,240,255,0.2); border-radius:3px }

/* FORM */
.sec-title {
  font-family:var(--mono); font-size:10px; color:var(--cyan);
  letter-spacing:2.5px; text-transform:uppercase; padding-bottom:8px;
  border-bottom:1px solid rgba(0,240,255,0.1); margin-bottom:10px;
  text-shadow:0 0 8px rgba(0,240,255,0.3);
}
label { display:block; font-family:var(--mono); font-size:10px; color:var(--text2); margin-bottom:4px }
.lbl-unit { color:var(--muted); font-size:9px }
input[type=number], input[type=date], input[type=time] {
  width:100%; background:rgba(255,255,255,0.04); border:1px solid rgba(0,240,255,0.15);
  color:var(--text); padding:8px 10px; font-family:var(--mono); font-size:13px;
  outline:none; border-radius:8px; color-scheme:dark;
  transition:all .3s ease; appearance:none; -webkit-appearance:none;
}
input:hover { background:rgba(255,255,255,0.07); border-color:rgba(0,240,255,0.3);
  box-shadow:0 0 10px rgba(0,240,255,0.1) }
input:focus { border-color:var(--cyan); box-shadow:0 0 15px rgba(0,240,255,0.2);
  background:rgba(255,255,255,0.08) }
input::-webkit-calendar-picker-indicator {
  cursor:pointer; opacity:.7;
  filter:invert(1) brightness(2) sepia(1) saturate(5) hue-rotate(140deg) drop-shadow(0 0 5px rgba(0,240,255,0.8));
}
input:hover::-webkit-calendar-picker-indicator { opacity:1; transform:scale(1.1) }
.row2 { display:grid; grid-template-columns:1fr 1fr; gap:8px }
.fg { margin-bottom:8px }
.hr { height:1px; background:rgba(0,240,255,0.08) }

/* PEAK BADGE */
.peak-box {
  border:1px solid; padding:7px 12px; font-family:var(--mono);
  font-size:10px; text-align:center; margin-bottom:4px; border-radius:8px;
}
.peak-none { border-color:rgba(0,240,255,0.1); color:var(--muted); background:rgba(0,240,255,0.02) }
.peak-high { border-color:var(--red); color:var(--red); background:rgba(255,0,85,.1);
  animation:blink 1.5s infinite; box-shadow:0 0 15px rgba(255,0,85,0.15) }
.peak-med  { border-color:var(--yellow); color:var(--yellow); background:rgba(255,211,42,.08) }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.65} }

/* BUTTONS */
.btn {
  width:100%; padding:11px; font-family:var(--mono); font-size:11px;
  font-weight:700; letter-spacing:1.5px; cursor:pointer;
  background:rgba(0,240,255,0.15); color:var(--cyan);
  border:1px solid rgba(0,240,255,0.4); border-radius:10px;
  text-transform:uppercase; transition:all .3s ease;
  box-shadow:0 0 10px rgba(0,240,255,0.1);
}
.btn:hover { background:rgba(0,240,255,0.25); box-shadow:0 0 20px rgba(0,240,255,0.3) }
.btn:disabled { opacity:.4; cursor:not-allowed }
.btn-api {
  background:rgba(0,144,255,0.15); color:var(--blue);
  border:1px solid rgba(0,144,255,0.4); margin-top:6px;
  box-shadow:0 0 10px rgba(0,144,255,0.1);
}
.btn-api:hover { background:rgba(0,144,255,0.25); box-shadow:0 0 20px rgba(0,144,255,0.3) }
.btn-save {
  background:rgba(0,255,136,0.1); color:var(--green);
  border:1px solid rgba(0,255,136,0.4); margin-top:6px;
  box-shadow:0 0 10px rgba(0,255,136,0.1);
}
.btn-save:hover { background:rgba(0,255,136,0.2); box-shadow:0 0 20px rgba(0,255,136,0.3) }
.btn-s {
  background:transparent; border:1px solid rgba(255,255,255,0.1);
  color:var(--text2); margin-top:6px; border-radius:10px;
}
.btn-s:hover { border-color:var(--cyan); color:var(--cyan); box-shadow:0 0 10px rgba(0,240,255,0.15) }

/* HERO */
.hero {
  background:var(--card); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border); border-radius:16px;
  padding:22px 24px; display:grid; grid-template-columns:1fr 1px 1fr 1px 1fr;
  align-items:center; position:relative; overflow:hidden;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
  transition:transform .3s ease, box-shadow .3s ease;
}
.hero:hover { box-shadow:0 0 20px rgba(0,240,255,0.15); transform:translateY(-1px) }
.hero::before { content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--blue),var(--green)) }
.hero-div { background:rgba(0,240,255,0.1); height:48px; align-self:center }
.hi { text-align:center; padding:0 12px }
.hi-lbl { font-family:var(--mono); font-size:9px; color:var(--text2); letter-spacing:2px;
  text-transform:uppercase; margin-bottom:6px }
.hi-val {
  font-family:var(--mono); font-size:30px; font-weight:700; color:var(--cyan); line-height:1;
  text-shadow:0 0 15px rgba(0,240,255,0.4);
}
.hi-val.y { color:var(--yellow); text-shadow:0 0 15px rgba(255,211,42,0.4) }
.hi-val.r { color:var(--red); text-shadow:0 0 15px rgba(255,0,85,0.4) }
.hi-sub { font-family:var(--mono); font-size:10px; color:var(--muted); margin-top:4px }

/* CARDS (Glassmorphism) */
.g3 { display:grid; grid-template-columns:repeat(3,1fr); gap:12px }
.g2 { display:grid; grid-template-columns:1fr 1fr; gap:12px }
.card {
  background:var(--card); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border); border-radius:16px; padding:16px;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
  transition:transform .3s ease, box-shadow .3s ease;
}
.card:hover { box-shadow:0 0 15px rgba(0,240,255,0.15); transform:translateY(-2px) }
.c-lbl { font-family:var(--mono); font-size:9px; color:var(--text2); letter-spacing:1.5px;
  text-transform:uppercase; margin-bottom:8px }
.c-val {
  font-family:var(--mono); font-size:24px; font-weight:600; color:var(--text);
  margin-bottom:2px; text-shadow:0 0 8px rgba(255,255,255,0.1);
}
.c-sub { font-family:var(--mono); font-size:10px; color:var(--muted) }
.pb { margin-top:8px }
.pb-lbl { display:flex; justify-content:space-between; font-family:var(--mono); font-size:9px;
  color:var(--text2); margin-bottom:3px }
.pb-bg { height:4px; background:rgba(255,255,255,0.05); overflow:hidden; border-radius:2px }
.pb-fill { height:100%; transition:width .5s ease; border-radius:2px }
.f-c { background:linear-gradient(90deg,var(--cyan),var(--green)) }
.f-y { background:linear-gradient(90deg,var(--yellow),#ffaa00) }
.f-r { background:linear-gradient(90deg,var(--red),#ff4400) }

/* FORMULA */
.fml {
  background:linear-gradient(90deg,rgba(0,240,255,0.08) 0%,rgba(0,0,0,0) 100%);
  border:1px solid rgba(0,240,255,0.1); border-left:4px solid var(--cyan);
  border-radius:12px; padding:12px 16px;
  font-family:var(--mono); font-size:11px; color:var(--text2); line-height:2;
}
.fv { color:var(--blue) }
.fr { color:var(--cyan); font-weight:600; text-shadow:0 0 8px rgba(0,240,255,0.3) }
.fy { color:var(--yellow) }

/* TIMELINE */
.tl-wrap {
  background:var(--card); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border); border-radius:16px; padding:16px;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
}
.tl-bar { display:flex; height:36px; border:1px solid rgba(0,240,255,0.1);
  overflow:hidden; margin-top:8px; position:relative; border-radius:8px }
.tl-seg { height:100%; display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:9px; font-weight:700; letter-spacing:.5px; overflow:hidden }
.s-work { background:rgba(0,240,255,.15); color:var(--cyan); border-right:1px solid rgba(0,240,255,.2) }
.s-done { background:rgba(0,255,136,.1); color:var(--green) }
.s-ot   { background:rgba(255,0,85,.2); color:var(--red); border-left:1px dashed var(--red) }
.tl-lbl { display:flex; justify-content:space-between; margin-top:4px;
  font-family:var(--mono); font-size:9px; color:var(--muted) }

/* TABLE */
table.bt { width:100%; border-collapse:collapse; font-family:var(--mono); font-size:11px }
table.bt th {
  text-align:left; padding:8px 10px; background:rgba(0,240,255,0.05); color:var(--cyan);
  font-size:9px; letter-spacing:1.5px; text-transform:uppercase;
  border-bottom:1px solid rgba(0,240,255,0.1);
}
table.bt td { padding:8px 10px; border-bottom:1px solid rgba(255,255,255,0.03); color:var(--text) }
table.bt tr:hover td { background:rgba(0,240,255,.03) }
.tag { display:inline-block; padding:3px 8px; font-size:9px; letter-spacing:1px;
  font-weight:700; border-radius:4px }
.t-ok { background:rgba(0,255,136,.12); color:var(--green); border:1px solid rgba(0,255,136,0.3) }
.t-y  { background:rgba(255,211,42,.12); color:var(--yellow); border:1px solid rgba(255,211,42,0.3) }
.t-r  { background:rgba(255,0,85,.12);  color:var(--red); border:1px solid rgba(255,0,85,0.3) }

/* RESPONSIVE */
@media (max-width:900px) {
  .app { grid-template-columns:1fr; height:auto; overflow:visible }
  .side { height:auto }
  .g3  { grid-template-columns:1fr }
  .g2  { grid-template-columns:1fr }
  .hero { grid-template-columns:1fr }
  .hero-div { display:none }
}