/* ==========================================================================
   Indigo Forge — Shared Stylesheet & Design System
   Dark-only by design. IBM Plex typography. High-contrast data visualization.
   ========================================================================== */

:root {
  color-scheme: dark;
  --ground: #0e1012;
  --ground-alt: #0a0b0d;
  --panel: #14171a;
  --panel-2: #1a1e22;
  --panel-3: #22272c;
  --line: rgba(233, 238, 242, 0.10);
  --line-soft: rgba(233, 238, 242, 0.055);
  --line-strong: rgba(233, 238, 242, 0.20);
  --ink: #e9eef2;
  --ink-2: #9aa4ac;
  --ink-3: #6e777e;
  --accent: #f0a52a;
  --accent-glow: rgba(240, 165, 42, 0.15);
  --critical: #d03b3b;
  --critical-glow: rgba(208, 59, 59, 0.15);
  --success: #10996a;
  --success-glow: rgba(16, 153, 106, 0.15);
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.12s ease;
}
a:hover { color: var(--accent); }

/* ==========================================================================
   Global Site Navigation
   ========================================================================== */

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--cond);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.site-brand:hover { color: var(--accent); }

.brand-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--accent);
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--cond);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 6px 4px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}
.nav-links a.active {
  border-bottom: 2px solid var(--accent);
}

.nav-cta {
  font-family: var(--cond);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--ink) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-cta:hover {
  background: var(--accent);
  color: #121517 !important;
  border-color: var(--accent);
}

/* ==========================================================================
   4D Explorer App Container & Layout
   ========================================================================== */

.app {
  height: calc(100dvh - 52px);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

/* Header */
.head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 20px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  flex-wrap: wrap;
}
.brand h1 {
  margin: 0;
  font-family: var(--cond);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.005em;
  text-wrap: balance;
}
.brand p { margin: 2px 0 0; color: var(--ink-2); font-size: 12px; }
.brand p b { color: var(--ink); font-weight: 500; }

.tiles { display: flex; gap: 24px; flex-wrap: wrap; }
.tile .k {
  font-family: var(--cond);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.tile .v {
  font-family: var(--mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
.tile .v small { font-size: 11px; color: var(--ink-2); }

/* Body Split */
.split {
  display: grid;
  grid-template-columns: 296px minmax(0, 1fr) 244px;
  min-height: 0;
}
.rail {
  border-right: 1px solid var(--line);
  background: var(--panel);
  overflow-y: auto;
  padding: 4px 0 28px;
  min-height: 0;
}
.keyrail {
  border-left: 1px solid var(--line);
  background: var(--panel);
  overflow-y: auto;
  min-height: 0;
  padding: 4px 0 28px;
}

.sec { padding: 16px 18px; border-bottom: 1px solid var(--line-soft); }
.sec:last-child { border-bottom: 0; }

.eyebrow {
  font-family: var(--cond);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 10px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.eyebrow span {
  font-family: var(--mono);
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}

.kv { display: grid; grid-template-columns: 1fr auto; gap: 3px 12px; font-size: 12px; }
.kv dt { color: var(--ink-2); min-width: 0; }
.kv dd {
  margin: 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.note { color: var(--ink-3); font-size: 11.5px; line-height: 1.45; margin: 10px 0 0; }
.note b { color: var(--ink-2); font-weight: 500; }

/* Switches */
.sw { display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; cursor: pointer; }
.sw input { position: absolute; opacity: 0; width: 0; height: 0; }
.sw .box {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin-top: 2px;
  border-radius: 3px;
  border: 1px solid rgba(233, 238, 242, 0.28);
  background: var(--panel-2);
  position: relative;
  transition: 0.12s;
}
.sw input:checked + .box { background: var(--accent); border-color: var(--accent); }
.sw input:checked + .box::after {
  content: "";
  position: absolute;
  left: 4.4px;
  top: 1.2px;
  width: 4px;
  height: 8px;
  border: solid #14171a;
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}
.sw input:focus-visible + .box { outline: 2px solid var(--accent); outline-offset: 2px; }
.sw .lab { font-size: 12.5px; line-height: 1.35; }
.sw .lab em { display: block; font-style: normal; color: var(--ink-3); font-size: 11px; margin-top: 1px; }

/* Sliders */
.fld { margin: 14px 0 0; }
.fld:first-of-type { margin-top: 0; }
.fld .top { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; gap: 8px; }
.fld .top b { font-weight: 400; color: var(--ink-2); }
.fld .top var { font-style: normal; font-family: var(--mono); font-variant-numeric: tabular-nums; }

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 18px;
  background: transparent;
  margin: 2px 0 0;
  cursor: pointer;
}
input[type=range]::-webkit-slider-runnable-track { height: 2px; background: rgba(233, 238, 242, 0.18); }
input[type=range]::-moz-range-track { height: 2px; background: rgba(233, 238, 242, 0.18); }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  margin-top: -5px;
  border: 0;
}
input[type=range]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 0; }
input[type=range]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Channel Pickers */
.chan { display: grid; grid-template-columns: auto 1fr; gap: 8px 10px; align-items: center; }
.chan label {
  font-family: var(--cond);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.chan select {
  appearance: none;
  width: 100%;
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 22px 5px 8px;
  font-family: var(--sans);
  font-size: 12px;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
                    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 7px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.chan select:hover { border-color: rgba(233, 238, 242, 0.22); }
.chan select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Segmented */
.seg { display: flex; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; background: var(--panel-2); }
.seg button {
  flex: 1;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--cond);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 7px 4px;
  cursor: pointer;
  transition: 0.12s;
  border-right: 1px solid var(--line);
}
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed=true] { background: rgba(240, 165, 42, 0.14); color: var(--accent); }
.seg button:hover { color: var(--ink); }
.seg button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.btn {
  appearance: none;
  width: 100%;
  margin-top: 10px;
  background: var(--panel-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 7px;
  cursor: pointer;
  font-family: var(--cond);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.btn:hover { color: var(--ink); border-color: rgba(233, 238, 242, 0.22); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Cluster List */
.clist { display: flex; flex-direction: column; gap: 1px; margin-top: 2px; }
.crow {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 6px 6px;
  border-radius: 4px;
  background: transparent;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  width: 100%;
}
.crow:hover { background: rgba(233, 238, 242, 0.045); }
.crow[aria-pressed=true] { background: rgba(233, 238, 242, 0.075); }
.crow:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.chip { width: 9px; height: 9px; border-radius: 2px; flex: 0 0 auto; }
.crow .nm { font-family: var(--mono); font-size: 11.5px; }
.crow .nm em { display: block; font-style: normal; color: var(--ink-3); font-size: 10.5px; font-family: var(--sans); }
.crow .ct { font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* Stage */
.stage { position: relative; min-height: 0; background: var(--ground); }
#plot { position: absolute; inset: 0; }
.lod {
  position: absolute;
  left: 16px;
  top: 14px;
  z-index: 4;
  pointer-events: none;
  font-family: var(--cond);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.lod i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); font-style: normal; transition: 0.2s; }
.lod.points i { background: var(--accent); }

.keyrail .sec { display: flex; flex-direction: column; gap: 22px; border-bottom: 0; }
.key .eyebrow { margin-bottom: 10px; }
.ramp { position: relative; height: 212px; }
.ramp .bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  border-radius: 1px;
  background: linear-gradient(to top, #fdeb6b 0%, #e6e057 17%, #c2d64f 34%, #96c953 50%, #62b95c 67%, #2ba566 84%, #10996a 100%);
}
.ramp .ticks { position: absolute; left: 15px; top: 0; bottom: 0; right: 0; }
.ramp .ticks span {
  position: absolute;
  transform: translateY(50%);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.xkey[hidden] { display: none; }
.xkey { display: flex; align-items: center; gap: 6px; margin: 12px 0 0; font-size: 10.5px; color: var(--ink-2); }
.xkey i {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--critical);
  clip-path: polygon(20% 0, 50% 30%, 80% 0, 100% 20%, 70% 50%, 100% 80%, 80% 100%, 50% 70%, 20% 100%, 0 80%, 30% 50%, 0 20%);
}

.readout {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
}
.readout .rh {
  display: flex;
  flex-direction: column-reverse;
  gap: 3px;
  padding-bottom: 9px;
  margin-bottom: 9px;
  border-bottom: 1px solid var(--line-soft);
}
.readout .rh b { font-family: var(--mono); font-size: 13.5px; font-weight: 500; }
.readout .rh span {
  font-family: var(--cond);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.readout .empty { color: var(--ink-3); font-size: 11.5px; line-height: 1.45; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 9px;
  padding: 2px 7px;
  border-radius: 3px;
  font-size: 10.5px;
  background: rgba(208, 59, 59, 0.16);
  color: #f08d8d;
}
.fail { padding: 28px; color: var(--ink-2); max-width: 44ch; font-size: 13px; }

/* File & Drag Drops */
.filebtn { display: block; text-align: center; position: relative; }
.filebtn input[type=file] { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.filebtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.drop {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  background: rgba(14, 16, 18, 0.86);
  backdrop-filter: blur(3px);
}
.drop[hidden] { display: none; }
.drop div {
  border: 2px dashed rgba(233, 238, 242, 0.35);
  border-radius: 10px;
  padding: 36px 54px;
  font-family: var(--cond);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 12.5px;
  color: var(--ink);
  max-width: 70vw;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.toast[hidden] { display: none; }
.toast.bad { border-color: rgba(208, 59, 59, 0.5); color: #f3a3a3; }

/* ==========================================================================
   Landing Page Styling
   ========================================================================== */

.page-wrapper {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-section {
  padding: 72px 0 54px;
  border-bottom: 1px solid var(--line);
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--cond);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-tag i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero-title {
  font-family: var(--cond);
  font-size: 44px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 720px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #121517 !important;
  font-family: var(--cond);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 4px;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: opacity 0.12s ease, transform 0.12s ease;
}
.btn-primary:hover { opacity: 0.92; transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-2);
  color: var(--ink) !important;
  font-family: var(--cond);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 4px;
  border: 1px solid var(--line);
  cursor: pointer;
}
.btn-secondary:hover { border-color: rgba(233, 238, 242, 0.3); background: var(--panel-3); }

/* Matrix Section (Dual Return / Risk) */
.section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.section-header {
  margin-bottom: 32px;
}
.section-eyebrow {
  font-family: var(--cond);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.section-title {
  font-family: var(--cond);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 10px;
}
.section-desc {
  color: var(--ink-2);
  font-size: 14px;
  max-width: 740px;
  line-height: 1.55;
  margin: 0;
}

/* Dual Metric Matrix */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.matrix-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.matrix-card.risk {
  border-color: rgba(208, 59, 59, 0.35);
  background: linear-gradient(180deg, rgba(208, 59, 59, 0.04) 0%, var(--panel) 100%);
}
.matrix-card.reward {
  border-color: rgba(16, 153, 106, 0.35);
  background: linear-gradient(180deg, rgba(16, 153, 106, 0.04) 0%, var(--panel) 100%);
}

.card-label {
  font-family: var(--cond);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.card-val {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}
.card-val.pos { color: #58d68d; }
.card-val.neg { color: #f1948a; }

.card-detail {
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.45;
}

/* Callout Box */
.callout {
  background: var(--panel-2);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  margin: 24px 0;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.55;
}
.callout.risk-callout {
  border-left-color: var(--critical);
  background: rgba(208, 59, 59, 0.06);
}
.callout b { color: var(--ink); font-weight: 600; }

/* Strategy Architecture Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
}
.feature-card h3 {
  font-family: var(--cond);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--ink);
}
.feature-card p {
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

/* Copy Trading Section */
.copy-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.copy-step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
  position: relative;
}
.step-num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}
.copy-step h4 {
  font-family: var(--cond);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
}
.copy-step p {
  font-size: 12.5px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.5;
}

/* Disclaimer */
.disclaimer-box {
  background: var(--ground-alt);
  border: 1px solid rgba(233, 238, 242, 0.08);
  border-radius: 6px;
  padding: 24px;
  margin: 40px 0 60px;
}
.disclaimer-title {
  font-family: var(--cond);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.disclaimer-box p {
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.55;
  margin: 0 0 10px;
}
.disclaimer-box p:last-child { margin-bottom: 0; }

/* Site Footer */
.site-footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--ink-3);
  font-size: 12px;
}
.footer-links {
  display: flex;
  gap: 18px;
}
.footer-links a { color: var(--ink-2); }
.footer-links a:hover { color: var(--accent); }

/* ==========================================================================
   Investor Portal Layout
   ========================================================================== */

.portal-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 44px 24px 64px;
}

.auth-card {
  max-width: 440px;
  margin: 60px auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 36px 32px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.auth-title {
  font-family: var(--cond);
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 8px;
}
.auth-desc {
  font-size: 13px;
  color: var(--ink-2);
  margin: 0 0 24px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-family: var(--cond);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 9px 12px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
}
.form-control:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}

.auth-mode-switch {
  margin-top: 18px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-3);
}
.auth-mode-switch a {
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
}

.portal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent);
}

.portal-table-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  margin-top: 24px;
}
.table-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.table-head h3 {
  font-family: var(--cond);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.data-table th {
  font-family: var(--cond);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 10px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  background: var(--panel-2);
}
.data-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
}
.data-table tr:last-child td { border-bottom: 0; }
.data-table .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.data-table th.num { text-align: right; }

/* Responsive */
@media (max-width: 980px) {
  .app { height: auto; overflow: visible; }
  .split { grid-template-columns: 1fr; }
  .stage { order: 1; height: 62dvh; }
  .keyrail { order: 2; border-left: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .keyrail .sec { display: grid; grid-template-columns: 150px 1fr; gap: 18px; align-items: start; }
  .rail { order: 3; border-right: 0; overflow: visible; }
  .ramp { height: 150px; }
  
  .hero-title { font-size: 32px; }
  .site-nav { padding: 0 16px; }
  .nav-links { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}