@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --c-bg:#F7F6F2; --c-surface:#fff;
  --c-border:#E2E0D8; --c-border-s:#C8C5BB;
  --c-text:#1A1917; --c-muted:#6B6960; --c-hint:#9B9890;
  --c-accent:#185FA5; --c-accent-l:#E6F1FB; --c-accent-m:#B5D4F4;
  --c-success:#0F6E56; --c-success-bg:#E1F5EE;
  --c-warn:#854F0B; --c-warn-bg:#FAEEDA;
  --c-danger:#A32D2D; --c-danger-bg:#FCEBEB;
  --r:10px; --rl:14px;
  --font:'Inter',system-ui,sans-serif;

  /* Responsive font scale */
  --fs-xs:   clamp(0.72rem, 1.2vw, 0.8rem);
  --fs-sm:   clamp(0.82rem, 1.5vw, 0.9rem);
  --fs-base: clamp(0.9rem,  1.8vw, 1rem);
  --fs-md:   clamp(1rem,    2vw,   1.1rem);
  --fs-lg:   clamp(1.1rem,  2.5vw, 1.3rem);
  --fs-xl:   clamp(1.4rem,  3vw,   1.75rem);
  --fs-2xl:  clamp(1.6rem,  3.5vw, 2rem);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body { font-family: var(--font); background: var(--c-bg); color: var(--c-text); min-height: 100vh; font-size: var(--fs-base); line-height: 1.5; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(64px, 9vw, 88px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo-mark { width: 30px; height: 30px; background: var(--c-accent); border-radius: 7px; display: flex; align-items: center; justify-content: center; }
.logo-mark svg { width: 16px; height: 16px; fill: none; stroke: #fff; stroke-width: 2.2; }
.logo-text { font-size: var(--fs-md); font-weight: 600; letter-spacing: -.3px; }
.logo-text span { color: var(--c-accent); }
.hstatus { display: flex; align-items: center; gap: 5px; font-size: var(--fs-xs); color: var(--c-muted); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: #9B9890; }
.dot.on { background: #1D9E75; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.layout {
  max-width: 1140px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.75rem);
  display: grid;
  grid-template-columns: 1fr clamp(300px, 32vw, 400px);
  gap: clamp(0.75rem, 2vw, 1.5rem);
  align-items: start;
}

/* ── Panel ───────────────────────────────────────────────────────────────── */
.panel { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--rl); overflow: hidden; }
.ph { padding: 0.75rem 1rem; border-bottom: 1px solid var(--c-border); display: flex; align-items: center; gap: 0.6rem; }
.pi { width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: var(--fs-base); flex-shrink: 0; }
.pi.b { background: var(--c-accent-l); }
.pi.t { background: var(--c-success-bg); }
.pi.a { background: var(--c-warn-bg); }
.pt { font-size: var(--fs-base); font-weight: 600; }
.ps { font-size: var(--fs-xs); color: var(--c-muted); margin-top: 1px; }
.pb { padding: clamp(0.75rem, 2vw, 1rem); }

/* ── Steps ───────────────────────────────────────────────────────────────── */
.steps { display: flex; align-items: center; margin-bottom: 1rem; }
.step { display: flex; align-items: center; gap: 5px; font-size: var(--fs-sm); color: var(--c-hint); cursor: pointer; }
.step.active { color: var(--c-accent); }
.step.done { color: var(--c-success); }
.sn { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid currentColor; display: flex; align-items: center; justify-content: center; font-size: var(--fs-xs); font-weight: 700; flex-shrink: 0; }
.step.done .sn { background: var(--c-success); border-color: var(--c-success); color: #fff; }
.sline { flex: 1; height: 1px; background: var(--c-border); margin: 0 6px; min-width: 12px; }
.sline.done { background: var(--c-success); }

/* ── Form ────────────────────────────────────────────────────────────────── */
.sec-label { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--c-muted); margin-bottom: 0.5rem; }
.fg { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 0.75rem; }
.fg.single { grid-template-columns: 1fr; }
.f { display: flex; flex-direction: column; gap: 3px; }
.f label { font-size: var(--fs-sm); color: var(--c-muted); font-weight: 500; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.req-badge { font-size: var(--fs-xs); background: var(--c-accent-l); color: var(--c-accent); padding: 1px 5px; border-radius: 3px; font-weight: 600; }
.unit-tag { font-size: var(--fs-xs); color: var(--c-hint); font-weight: 400; }
.f input, .f select {
  height: clamp(36px, 5vw, 42px);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 0 0.6rem;
  font-size: var(--fs-base);
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-surface);
  outline: none;
  transition: border-color .15s;
}
.f input:focus, .f select:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(24,95,165,.08); }
.f input.has-val { border-color: var(--c-success); }
.f .ref { font-size: var(--fs-xs); color: var(--c-hint); margin-top: 2px; }

/* ── Upload ──────────────────────────────────────────────────────────────── */
.upload-zone { border: 1.5px dashed var(--c-border-s); border-radius: var(--r); padding: 1.5rem 1rem; text-align: center; cursor: pointer; transition: all .15s; position: relative; }
.upload-zone:hover { border-color: var(--c-accent); background: var(--c-accent-l); }
.upload-zone.has-file { border-style: solid; border-color: var(--c-success); background: var(--c-success-bg); }
.upload-zone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.upload-default .up-icon { font-size: 1.75rem; margin-bottom: 6px; }
.upload-default .up-text { font-size: var(--fs-base); color: var(--c-muted); }
.upload-default .up-text strong { color: var(--c-text); }
.upload-default .up-sub { font-size: var(--fs-xs); color: var(--c-hint); margin-top: 3px; }
.upload-preview { display: none; align-items: center; gap: 10px; }
.upload-preview.visible { display: flex; }
.up-thumb { width: 52px; height: 52px; border-radius: 5px; object-fit: cover; border: 1px solid var(--c-border); }
.up-info { text-align: left; }
.up-fname { font-size: var(--fs-base); font-weight: 500; }
.up-fsize { font-size: var(--fs-xs); color: var(--c-muted); margin-top: 1px; }
.up-rm { margin-left: auto; background: none; border: 1px solid var(--c-border); border-radius: 5px; padding: 4px 8px; font-size: var(--fs-xs); cursor: pointer; color: var(--c-danger); position: relative; z-index: 1; font-family: var(--font); }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alerts { display: flex; flex-direction: column; gap: 5px; margin-top: 10px; }
.alert { padding: 0.5rem 0.75rem; border-radius: 6px; font-size: var(--fs-sm); display: flex; align-items: flex-start; gap: 6px; line-height: 1.5; }
.alert-icon { flex-shrink: 0; margin-top: 1px; }
.alert.warn  { background: var(--c-warn-bg);  color: var(--c-warn); }
.alert.error { background: var(--c-danger-bg); color: var(--c-danger); }
.alert.info  { background: var(--c-accent-l);  color: var(--c-accent); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.brow { display: flex; gap: 0.5rem; margin-top: 0.75rem; justify-content: flex-end; }
.btn {
  height: clamp(36px, 5vw, 42px);
  padding: 0 1.1rem;
  border-radius: 7px;
  font-size: var(--fs-base);
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  border: none;
  transition: all .15s;
  white-space: nowrap;
}
.btn-s { background: var(--c-bg); color: var(--c-text); border: 1px solid var(--c-border); }
.btn-s:hover { background: var(--c-border); }
.btn-p { background: var(--c-accent); color: #fff; }
.btn-p:hover { background: #0C447C; }
.btn-p:disabled { opacity: .5; cursor: not-allowed; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Results ─────────────────────────────────────────────────────────────── */
.res-empty { padding: 2.5rem 1rem; text-align: center; color: var(--c-hint); font-size: var(--fs-base); }
.res-empty .icon { font-size: 2rem; margin-bottom: 0.5rem; opacity: .4; }
.rc { margin-bottom: 0.75rem; padding: 0.75rem; border-radius: 8px; border: 1px solid var(--c-border); }
.rc.cel  { border-color: #F0997B; background: #FAECE7; }
.rc.norm { border-color: #5DCAA5; background: #E1F5EE; }
.rc.unc  { border-color: #FAC775; background: #FAEEDA; }
.rl { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 3px; }
.rc.cel .rl  { color: #993C1D; } .rc.norm .rl { color: #0F6E56; } .rc.unc .rl { color: #854F0B; }
.rv { font-size: var(--fs-2xl); font-weight: 700; line-height: 1; margin-bottom: 5px; }
.rc.cel .rv  { color: #D85A30; } .rc.norm .rv { color: #1D9E75; } .rc.unc .rv { color: #BA7517; }
.pbw { height: 5px; background: rgba(0,0,0,.08); border-radius: 3px; margin-bottom: 5px; overflow: hidden; }
.pb2 { height: 100%; border-radius: 3px; transition: width .6s cubic-bezier(.4,0,.2,1); }
.rc.cel .pb2  { background: #D85A30; } .rc.norm .pb2 { background: #1D9E75; } .rc.unc .pb2 { background: #BA7517; }
.rdesc { font-size: var(--fs-sm); line-height: 1.5; }
.rc.cel .rdesc  { color: #993C1D; } .rc.norm .rdesc { color: #0F6E56; } .rc.unc .rdesc { color: #854F0B; }
.mg { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: 0.75rem; }
.mc { padding: 0.6rem 0.75rem; border: 1px solid var(--c-border); border-radius: 7px; background: var(--c-bg); }
.mn { font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--c-muted); margin-bottom: 2px; }
.mv { font-size: var(--fs-xl); font-weight: 700; color: var(--c-text); }
.ms { font-size: var(--fs-xs); color: var(--c-muted); margin-top: 1px; }
.rec-box { padding: 0.75rem; background: var(--c-accent-l); border: 1px solid var(--c-accent-m); border-radius: 7px; font-size: var(--fs-sm); line-height: 1.6; color: #042C53; margin-top: 0.75rem; }
.rec-box strong { display: block; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .5px; color: var(--c-accent); margin-bottom: 3px; }

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner { display: inline-block; width: 13px; height: 13px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Report & misc ───────────────────────────────────────────────────────── */
.rpt-btn { width: 100%; height: clamp(36px, 5vw, 42px); background: var(--c-bg); border: 1px solid var(--c-border); border-radius: 7px; font-size: var(--fs-sm); font-weight: 500; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 5px; color: var(--c-text); font-family: var(--font); margin-top: 0.75rem; transition: background .15s; }
.rpt-btn:hover { background: var(--c-border); }
.disc { font-size: var(--fs-xs); color: var(--c-hint); line-height: 1.5; padding: 0.5rem 0.75rem; border: 1px solid var(--c-border); border-radius: 6px; margin-top: 0.5rem; background: var(--c-bg); }
.toast { position: fixed; bottom: 1.5rem; right: 1.5rem; padding: 0.6rem 1rem; background: var(--c-text); color: #fff; border-radius: 7px; font-size: var(--fs-sm); z-index: 999; opacity: 0; transform: translateY(8px); transition: all .2s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }
.api-ep { padding: 0.4rem 0.6rem; background: var(--c-bg); border-radius: 5px; font-family: monospace; font-size: var(--fs-xs); display: flex; align-items: center; gap: 7px; margin-bottom: 5px; }
.m-post { color: var(--c-success); font-weight: 700; }
.m-get  { color: var(--c-accent);  font-weight: 700; }

/* ── Icons ───────────────────────────────────────────────────────────────── */
.ico {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: invert(32%) sepia(98%) saturate(500%) hue-rotate(190deg) brightness(90%);
}
.ico-lg {
  width: 36px;
  height: 36px;
  filter: invert(32%) sepia(98%) saturate(500%) hue-rotate(190deg) brightness(90%);
  opacity: .5;
}
.ico-upload {
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
  filter: invert(40%) sepia(10%) saturate(400%) hue-rotate(0deg) brightness(80%);
}

/* ── Responsive breakpoints ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .layout { padding: 0.75rem; }
  .fg { grid-template-columns: 1fr; }
  .header { padding: 0 1rem; }
  .brow { flex-wrap: wrap; }
  .btn { flex: 1; justify-content: center; }
}