/* IBC web UI — dark workshop theme, monospace numerics, mobile-friendly. */

:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #1c232c;
  --line: #2a3038;
  --text: #c9d4de;
  --dim: #8b98a5;
  --accent: #5db8ff;
  --green: #3fb950;
  --amber: #d29922;
  --red: #ff5d5d;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

#app { max-width: 860px; margin: 0 auto; padding: 12px 12px 40px; }

/* header */
.hdr { display: flex; align-items: baseline; justify-content: space-between;
       gap: 8px; padding: 8px 2px 16px; }
.hdr h1 { margin: 0; font-size: 22px; letter-spacing: 0.5px; }
.hdr-sub { color: var(--dim); font-size: 13px; font-weight: 400; margin-left: 8px; }

.badge { font: 700 11px/1 var(--mono); padding: 6px 10px; border-radius: 999px;
         letter-spacing: 1px; }
.badge-free { background: #21303f; color: var(--accent); }
.badge-pro  { background: #14301c; color: var(--green); }

/* cards */
.card { background: var(--panel); border: 1px solid var(--line);
        border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.card h2 { margin: 0 0 12px; font-size: 15px; text-transform: uppercase;
           letter-spacing: 1.2px; color: var(--dim); }

/* editor grid */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 4px; position: relative; }
.field > span { font-size: 12px; color: var(--dim); }
.field .opt { font-style: normal; opacity: 0.6; }

input[type="text"], input[type="number"], input[type="email"] {
  background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 9px 10px; font: 14px var(--mono); width: 100%;
}
input:focus { outline: none; border-color: var(--accent); }

/* combo dropdown */
.combo-list {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 30;
  margin: 2px 0 0; padding: 4px 0; list-style: none;
  max-height: 240px; overflow-y: auto;
  background: var(--panel2); border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.combo-list li { padding: 7px 10px; font: 13px var(--mono); cursor: pointer; }
.combo-list li:hover { background: #24303d; color: #fff; }

/* buttons */
.row { display: flex; align-items: center; gap: 10px; margin-top: 14px;
       flex-wrap: wrap; }
.btn {
  background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 10px 16px; font: 600 14px system-ui, sans-serif; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: wait; }
.btn-primary { background: #12314e; border-color: #1d4e79; color: #cfe8ff; }
.btn-accent { background: #14301c; border-color: #1f5c2e; color: #b9f0c5; }
.btn-dim { color: var(--dim); }
.stack-mobile { flex-direction: row; }
@media (max-width: 640px) {
  .stack-mobile { flex-direction: column; align-items: stretch; }
  .stack-mobile .btn-accent { white-space: normal; }
}
.email-input { flex: 1 1 220px; }

.status { color: var(--dim); font-size: 13px; }
.mono { font-family: var(--mono); }
.dim { color: var(--dim); }

.error {
  margin-top: 12px; padding: 10px 12px; border-radius: 6px;
  background: #2a1416; border: 1px solid #6e2a2e; color: #ffb3b3;
  font: 13px var(--mono); white-space: pre-wrap;
}

/* verdict */
.verdict {
  font: 800 44px/1 var(--mono); letter-spacing: 4px; text-align: center;
  padding: 10px 0 14px;
}
.verdict-safe { color: var(--green); text-shadow: 0 0 24px rgba(63,185,80,0.35); }
.verdict-over { color: var(--red); text-shadow: 0 0 24px rgba(255,93,93,0.4); }

/* safety band */
.band-wrap { max-width: 560px; margin: 0 auto; }
.band {
  position: relative; display: flex; height: 16px; border-radius: 8px;
  overflow: visible; border: 1px solid var(--line);
}
.band-green { background: #1d5c2c; flex: 0 0 69.23%; }   /* 90/130 */
.band-amber { background: #7a5c14; flex: 0 0 7.69%; }    /* 10/130 */
.band-red   { background: #7a2226; flex: 1 1 auto; }
.band-marker {
  position: absolute; top: -5px; bottom: -5px; width: 4px; margin-left: -2px;
  background: #fff; border-radius: 2px; left: 0;
  box-shadow: 0 0 6px rgba(255,255,255,0.7);
  transition: left 0.25s ease;
}
.band-labels {
  display: flex; justify-content: space-between; position: relative;
  font: 11px var(--mono); color: var(--dim); margin-top: 6px;
}
.band-labels .tick90 { position: absolute; left: 69.23%; transform: translateX(-50%); }
.band-labels .tick100 { position: absolute; left: 76.92%; transform: translateX(-50%); }

/* numeric readouts */
.nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
        margin-top: 18px; }
@media (max-width: 640px) { .nums { grid-template-columns: repeat(2, 1fr); } }
.num { background: var(--panel2); border: 1px solid var(--line);
       border-radius: 8px; padding: 10px 12px; display: flex;
       flex-direction: column; gap: 2px; }
.num-k { font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
         color: var(--dim); }
.num-v { font: 600 20px var(--mono); font-variant-numeric: tabular-nums; }

/* charts */
canvas { width: 100%; height: 300px; background: #10151c;
         border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; }

/* engraving strip */
.strip { display: flex; gap: 10px; flex-wrap: wrap; }
.milestone { flex: 1 1 160px; background: var(--panel2);
             border: 1px solid var(--line); border-radius: 8px;
             padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.ms-name { font: 700 12px var(--mono); text-transform: uppercase;
           letter-spacing: 1px; color: var(--accent); }
.ms-v { font: 14px var(--mono); font-variant-numeric: tabular-nums; }

/* warnings */
.warnings { margin: 0; padding-left: 20px; }
.warnings li { font: 13px var(--mono); color: #f0c674; margin-bottom: 4px; }

/* pitch + footer */
.pitch { color: var(--dim); font-size: 14px; margin: 0 0 12px; }
.foot { color: var(--dim); font-size: 12px; text-align: center;
        padding: 18px 8px 0; }

/* ============ marketing / narrative ============ */
.hero { padding: 34px 4px 26px; text-align: center; }
.hero-h { margin: 0 0 14px; font-size: 34px; letter-spacing: -0.5px; color: var(--text); }
.hero-dim { color: var(--accent); }
.hero-p { margin: 0 auto 20px; max-width: 620px; color: var(--dim);
          font-size: 15px; line-height: 1.65; }
.hero-note { display: block; margin-top: 12px; font-size: 12px; color: var(--dim); }

.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 18px 0; }
@media (max-width: 720px) { .how { grid-template-columns: 1fr; } }
.how-card { background: var(--panel); border: 1px solid var(--line);
            border-radius: 10px; padding: 16px 18px; }
.how-n { width: 26px; height: 26px; border-radius: 999px; background: #21303f;
         color: var(--accent); font: 700 13px/26px var(--mono); text-align: center;
         margin-bottom: 10px; }
.how-card h3 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase;
               letter-spacing: 1px; color: var(--text); }
.how-card p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--dim); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; padding: 10px 4px; background: var(--panel2);
        border-radius: 8px; border: 1px solid var(--line); }
.stat-v { font: 700 26px/1.1 var(--mono); color: var(--accent); }
.stat-k { font-size: 11px; color: var(--dim); margin-top: 6px; line-height: 1.4; }
.proof-p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--dim); }

.pitch-list { margin: 12px 0 14px; padding-left: 20px; font-size: 14px;
              line-height: 1.8; color: var(--text); }
.pitch-list li::marker { color: var(--accent); }
.pitch-soft { color: var(--dim); font-size: 13px; margin: 10px 0 16px; }

.why-p { margin: 0; font-size: 14px; line-height: 1.75; color: var(--text); }