/* ============================================================
   drmx styles
   - default: clean, light, modern (hub, /protocol, future apps)
   - body.terminal: sci-fi terminal look (login + welcome only)
   ============================================================ */

:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --line: #e6e9ee;
  --fg: #1d2733;
  --muted: #697582;
  --acc: #2563eb;
  --acc-soft: rgba(37, 99, 235, 0.08);
  --good: #16a34a;
  --bad: #dc2626;
  --good-bg: #f0fdf4;
  --good-line: #bbf7d0;
  --bad-bg: #fef2f2;
  --bad-line: #fecaca;
  --chart-grid: #eef1f5;
  --chart-txt: #9aa4b2;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.07), 0 1px 2px rgba(16, 24, 40, 0.04);
  font-size: 15px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
    "Helvetica Neue", sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--acc); text-decoration: none; }
.dim { color: var(--muted); }

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.85rem 1.6rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 650; color: var(--fg); letter-spacing: -0.01em; }
.brand a { color: var(--fg); }
.brand .dim { font-weight: 400; }
.spacer { flex: 1; }
.inline-form { display: inline; }
button.ghost {
  background: none; border: 1px solid var(--line); border-radius: 8px;
  color: var(--muted); font: inherit; font-size: 0.82rem;
  padding: 0.35rem 0.9rem; cursor: pointer; transition: all .15s;
}
button.ghost:hover { color: var(--bad); border-color: var(--bad); background: var(--bad-bg); }
button.ghost.tiny { padding: 0.2rem 0.7rem; font-size: 0.75rem; }

/* ---------- page header ---------- */
.page-head { margin: 0 0 1.6rem; }
.page-head h1 {
  margin: 0 0 0.25rem; font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em;
}
.page-head p { margin: 0; font-size: 0.9rem; }

/* ---------- hub ---------- */
.hub-wrap { padding: 2.2rem 1.6rem; max-width: 1100px; margin: 0 auto; }
.hub-grid {
  display: grid; gap: 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}
.app-card {
  display: block; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem; color: var(--fg); transition: all .18s;
}
.app-card h2 { margin: 0 0 0.4rem; font-size: 1.15rem; letter-spacing: -0.01em; }
.app-card p { margin: 0 0 1.1rem; color: var(--muted); font-size: 0.88rem; line-height: 1.45; }
.app-card:not(.disabled):hover {
  border-color: var(--acc);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
  transform: translateY(-2px);
}
.app-card.disabled { opacity: 0.55; }
.status {
  font-size: 0.7rem; letter-spacing: 0.14em; font-weight: 600;
  color: var(--muted);
  background: var(--bg); border-radius: 999px; padding: 0.25rem 0.7rem;
}
.status.online { color: var(--good); background: var(--good-bg); }

/* ---------- protocol dashboard ---------- */
.dash { padding: 1.8rem 1.6rem 2.4rem; max-width: 1200px; margin: 0 auto; }
.statline {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
  padding: 0 0 1.4rem; color: var(--muted); font-size: 0.85rem;
}
.statline span {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.4rem 1rem;
}
.statline b { color: var(--fg); font-weight: 600; }
.cards {
  display: grid; gap: 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}
.metric-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.2rem 1.4rem;
}
.metric-card h3 {
  margin: 0; color: var(--muted); font-size: 0.75rem;
  letter-spacing: 0.09em; text-transform: uppercase; font-weight: 600;
}
.metric-card .now { font-size: 1.9rem; font-weight: 650; margin: 0.25rem 0 0.1rem; letter-spacing: -0.02em; }
.metric-card .delta { font-size: 0.82rem; }
.delta.up { color: var(--good); }
.delta.down { color: var(--bad); }
.metric-card svg, #blood-chart svg { width: 100%; height: auto; display: block; margin-top: 0.7rem; }

/* chart internals */
.ch-wrap { position: relative; }
.ch-svg { touch-action: none; cursor: crosshair; }
.ch-line { fill: none; stroke: var(--acc); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ch-fill { stroke: none; }
.ch-grad-top { stop-color: var(--acc); stop-opacity: 0.28; }
.ch-grad-bot { stop-color: var(--acc); stop-opacity: 0; }
.ch-avg { fill: none; stroke: var(--muted); stroke-width: 1.4; stroke-dasharray: 5 4; opacity: 0.8; }
.ch-band { fill: rgba(22, 163, 74, 0.09); stroke: none; }
.ch-grid { stroke: var(--chart-grid); stroke-width: 1; }
.ch-txt { fill: var(--chart-txt); font-size: 10px; font-family: inherit; }
.ch-cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.9; }
.ch-focus {
  fill: var(--acc); stroke: var(--card); stroke-width: 2;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.25));
}
.delta.scrub { color: var(--muted); }
.blood-readout { font-size: 0.85rem; color: var(--muted); margin-right: auto; }
.blood-readout b { color: var(--fg); font-size: 1.05rem; font-weight: 650; }

/* time-range switcher */
.range-group { display: inline-flex; gap: 0; margin: 0 0 1.1rem; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--card); }
.range-group button {
  background: none; border: 0; border-right: 1px solid var(--line);
  font: inherit; font-size: 0.8rem; color: var(--muted);
  padding: 0.4rem 1rem; cursor: pointer;
}
.range-group button:last-child { border-right: 0; }
.range-group button:hover { color: var(--fg); }
.range-group button.active { background: var(--acc); color: #fff; }

/* ---------- bloodwork ---------- */
.panel.blood-panel {
  margin-top: 1.6rem;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.4rem 1.6rem;
}
.blood-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.8rem; }
.blood-head h2 {
  margin: 0; font-size: 1.05rem; letter-spacing: -0.01em; font-weight: 650; flex: 1;
}
select {
  background: var(--card); color: var(--fg); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.4rem 0.7rem; font: inherit; font-size: 0.88rem;
}
select:focus { outline: none; border-color: var(--acc); }
.table-wrap { overflow-x: auto; margin-top: 1.3rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
th, td {
  border: 0; border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.8rem; text-align: right; white-space: nowrap;
}
th:first-child, td:first-child { text-align: left; color: var(--muted); }
thead th {
  color: var(--muted); font-weight: 600; font-size: 0.75rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}
tbody tr:hover { background: var(--bg); }
td.ok { color: var(--good); font-weight: 600; }
td.out { color: var(--bad); font-weight: 700; }
td.range-note { color: var(--muted); font-size: 0.75rem; }
.footnote { margin-top: 1.6rem; font-size: 0.78rem; }

/* ---------- failsafe ---------- */
.dash.narrow { max-width: 720px; }
.fs-status {
  font-size: 1rem; font-weight: 600; margin: 0 0 1.1rem;
  padding: 0.95rem 1.2rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.fs-status.armed { border-left: 4px solid var(--good); }
.fs-status.disarmed { border-left: 4px solid var(--muted); }
.fs-status.fired { border-left: 4px solid var(--bad); }
.fs-status small { display: block; font-weight: 400; color: var(--muted); margin-top: 0.3rem; font-size: 0.82rem; }
.notice {
  margin: 0 0 1.1rem; padding: 0.7rem 1.1rem; border-radius: 10px;
  background: #f0fdf4; color: var(--good); border: 1px solid #bbf7d0; font-size: 0.88rem;
}
.notice.err { background: #fef2f2; color: var(--bad); border-color: #fecaca; }
.panel.fs-form {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.6rem 1.8rem;
}
.fs-section { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.fs-section:first-child { padding-top: 0; }
.fs-toggle { display: flex; gap: 0.75rem; align-items: flex-start; cursor: pointer; }
.fs-toggle input { width: 1.15rem; height: 1.15rem; margin-top: 0.15rem; accent-color: var(--good); flex: none; }
.fs-toggle b { font-size: 0.95rem; }
.fs-toggle small { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 0.1rem; }
.fs-label { display: block; font-size: 0.9rem; color: var(--fg); font-weight: 600; }
.fs-label-row { display: flex; align-items: center; justify-content: space-between; }
.md-preview {
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
  padding: 0.9rem 1.2rem; line-height: 1.55; font-size: 0.9rem; overflow-wrap: anywhere;
}
.md-preview h1, .md-preview h2, .md-preview h3 { margin: 0.6rem 0 0.3rem; letter-spacing: -0.01em; }
.md-preview h1 { font-size: 1.25rem; }
.md-preview h2 { font-size: 1.1rem; }
.md-preview h3 { font-size: 0.95rem; }
.md-preview p, .md-preview ul, .md-preview ol { margin: 0.45rem 0; }
.md-preview blockquote { margin: 0.5rem 0; padding: 0.2rem 0.9rem; border-left: 3px solid var(--acc); color: var(--muted); }
.md-preview code { background: var(--line); border-radius: 4px; padding: 0.05rem 0.35rem; font-size: 0.82em; }
.md-preview hr { border: 0; border-top: 1px solid var(--line); margin: 0.8rem 0; }
.fs-help { margin: 0.15rem 0 0.55rem; font-size: 0.8rem; color: var(--muted); }
.fs-form textarea, .fs-form input[type=number], .fs-form input[type=email] {
  padding: 0.6rem 0.75rem; font: inherit; color: var(--fg);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
.fs-form textarea { width: 100%; resize: vertical; line-height: 1.5; }
#message { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.85rem; }
.fs-form textarea:focus, .fs-form input:focus {
  outline: none; border-color: var(--acc); background: var(--card);
  box-shadow: 0 0 0 3px var(--acc-soft);
}
.fs-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr 1fr; }
.fs-inline { display: flex; align-items: center; gap: 0.5rem; color: var(--muted); font-size: 0.85rem; flex-wrap: wrap; }
.fs-inline input[type=number] { width: 4.6rem; }
.fs-inline input[type=email] { flex: 1; min-width: 11rem; }
.fs-actions { padding-top: 1.4rem; }
button.primary {
  background: var(--acc); color: #fff; border: 0; border-radius: 8px;
  font: inherit; font-weight: 600; padding: 0.62rem 1.8rem; cursor: pointer;
}
button.primary:hover { filter: brightness(1.08); }
button.primary:focus-visible, button.ghost:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.fs-test { margin-top: 1.2rem; display: flex; align-items: center; gap: 0.8rem; font-size: 0.8rem; flex-wrap: wrap; }

/* ---------- small screens ---------- */
@media (max-width: 640px) {
  .fs-grid { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; padding: 0.7rem 1rem; }
  .dash, .hub-wrap { padding-left: 1rem; padding-right: 1rem; }
  .cards { grid-template-columns: 1fr; }
}

/* ============================================================
   terminal zone — login & welcome keep the sci-fi look
   ============================================================ */
body.terminal {
  --tbg: #05080a;
  --tpanel: #0a1014;
  --tline: #17232b;
  --tfg: #c8d6d3;
  --tdim: #5b6f6d;
  --tacc: #37f5e3;
  --twarn: #ff5d73;
  background: var(--tbg);
  color: var(--tfg);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.center-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.terminal .panel {
  background: var(--tpanel);
  border: 1px solid var(--tline);
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 0 40px rgba(55, 245, 227, 0.05);
}
.term-line { color: var(--tacc); }
.term-line.big { font-size: 1.5rem; }
.term-sub { color: var(--tdim); min-height: 1.2em; }
.cursor { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.terminal .error { color: var(--twarn); margin: 0.8rem 0; }
.terminal .dim { color: var(--tdim); }

.login-panel { width: min(360px, 92vw); }
.welcome-panel { width: min(480px, 92vw); text-align: left; }
.logo {
  color: var(--tacc); margin: 0 0 1rem; line-height: 1.1;
  text-shadow: 0 0 12px rgba(55, 245, 227, 0.5);
}
.terminal form label {
  display: block; color: var(--tdim); margin: 0.9rem 0 0;
  font-size: 0.8rem; letter-spacing: 0.08em;
}
.terminal form input {
  display: block; width: 100%; margin-top: 0.3rem; padding: 0.55rem 0.7rem;
  background: var(--tbg); color: var(--tfg);
  border: 1px solid var(--tline); border-radius: 4px;
  font: inherit;
}
.terminal form input:focus {
  outline: none; border-color: var(--tacc); box-shadow: 0 0 0 1px var(--tacc);
}
.terminal form button[type=submit] {
  width: 100%; margin-top: 1.4rem; padding: 0.65rem;
  background: transparent; color: var(--tacc);
  border: 1px solid var(--tacc); border-radius: 4px;
  font: inherit; letter-spacing: 0.15em; text-transform: uppercase;
  cursor: pointer; transition: all .15s;
}
.terminal form button[type=submit]:hover {
  background: var(--tacc); color: var(--tbg);
  box-shadow: 0 0 18px rgba(55, 245, 227, 0.5);
}