/* ==========================================================================
   BLACKSITE — Classified Intelligence Operations design system
   Dark, editorial, military. App-shell + public surfaces.
   Restrained olive / amber / crimson on charcoal & graphite. No neon.
   (Class names preserved from the previous system — logic untouched.)
   ========================================================================== */

:root {
  /* Surfaces — charcoal & graphite, faintly warm */
  --bg:            #0a0b0a;
  --bg-2:          #0d0f0d;
  --panel:         #121412;
  --panel-2:       #171a16;
  --panel-3:       #1f231d;
  --hairline:      #24291f;
  --hairline-2:    #333a2a;

  /* Text — warm off-white → muted field gray */
  --text:          #e7e6dc;
  --text-dim:      #a6a89a;
  --text-faint:    #6b6e60;

  /* Accents — matrix phosphor green + crimson + amber */
  --brand:         #34e06a;   /* matrix green (primary accent) */
  --brand-2:       #6effa0;   /* bright green highlight */
  --violet:        #b5493f;   /* deep crimson (alert accent) */
  --olive-deep:    #1f7a42;
  --brand-grad:    linear-gradient(135deg, #5cf08a 0%, #22b85a 100%);
  --violet-grad:   linear-gradient(135deg, #22261f 0%, #161a15 100%);

  /* Semantic */
  --info:          #7f97a8;   /* muted steel — used sparingly */
  --warn:          #e0913a;   /* amber-orange — warnings */
  --danger:        #c0524a;   /* crimson — warnings / classified / critical */
  --success:       #34e06a;   /* matrix green — verified / authorized */
  --crimson:       #b5493f;

  /* Radii — squared, technical (classified documents are rectangular) */
  --r-lg: 6px;
  --r:    5px;
  --r-sm: 4px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow:    0 18px 46px -20px rgba(0,0,0,.75);
  --shadow-lg: 0 34px 90px -28px rgba(0,0,0,.85);
  --ring: 0 0 0 2px rgba(52,224,106,.28);

  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;

  --sidebar-w: 258px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  /* faint intelligence grid + top vignette */
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
  background-attachment: fixed;
}

a { color: var(--brand); text-decoration: none; transition: color .15s; }
a:hover { color: #7dffb0; }

h1,h2,h3,h4 { line-height: 1.12; margin: 0 0 .5em; font-weight: 600; letter-spacing: -0.01em; font-family: var(--display); }
h1 { font-size: 2rem; } h2 { font-size: 1.45rem; } h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
code, pre, .mono { font-family: var(--mono); }
/* Default inline-icon size (specific contexts like .btn/.stat-ico override) */
.icon, svg.icon { width: 16px; height: 16px; flex: none; vertical-align: -0.15em; }
.nav-ico { width: 17px; height: 17px; flex: none; }
.container { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .container { padding: 0 18px; } }

::selection { background: rgba(52,224,106,.26); color: #fff; }

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--hairline-2) transparent; }
*::-webkit-scrollbar { height: 10px; width: 10px; }
*::-webkit-scrollbar-thumb { background: var(--hairline-2); border-radius: 2px; border: 3px solid transparent; background-clip: content-box; }

.gradient-text {
  color: var(--brand);
  background: linear-gradient(135deg, #8dffbb 0%, #22c25f 120%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Classified utilities (additive — used where markup opts in)
   ========================================================================== */
.kicker { font: 700 .72rem/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--text-faint); }
.kicker-brand { color: var(--brand); }
.kicker-amber { color: var(--warn); }
.kicker-crimson { color: var(--crimson); }

/* rubber-stamp classification marker */
.stamp {
  display: inline-flex; align-items: center; gap: 7px;
  font: 700 .66rem/1 var(--mono); letter-spacing: .2em; text-transform: uppercase;
  padding: 6px 10px; border: 1.5px solid var(--crimson); color: var(--crimson);
  border-radius: 2px; background: rgba(181,73,63,.06);
}
.stamp.olive  { border-color: var(--brand); color: var(--brand); background: rgba(52,224,106,.06); }
.stamp.amber  { border-color: var(--warn);  color: var(--warn);  background: rgba(224,145,58,.06); }
.stamp.muted  { border-color: var(--hairline-2); color: var(--text-faint); background: transparent; }
.stamp-angled { transform: rotate(-3deg); }

/* redaction bar */
.redact { background: #000; color: transparent !important; border-radius: 1px; padding: 0 .28em; user-select: none; box-shadow: inset 0 0 0 1px #000; }
.redact::selection { background: #000; }

/* thin classification banner (full-bleed strips) */
.classbar {
  font: 700 .64rem/1 var(--mono); letter-spacing: .34em; text-transform: uppercase;
  color: var(--crimson); text-align: center; padding: 6px 10px;
  border-top: 1px solid rgba(181,73,63,.35); border-bottom: 1px solid rgba(181,73,63,.35);
  background: repeating-linear-gradient(45deg, rgba(181,73,63,.06) 0 10px, transparent 10px 20px);
}

/* clearance / meta line */
.meta-line { font: 500 .78rem/1.4 var(--mono); color: var(--text-faint); letter-spacing: .04em; }
.divider { height: 1px; background: var(--hairline); border: 0; margin: 20px 0; }
.divider-dashed { height: 0; border: 0; border-top: 1px dashed var(--hairline-2); margin: 20px 0; }

/* scanning line (subtle, opt-in via .scan on a positioned box) */
.scan { position: relative; overflow: hidden; }
.scan::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 40%;
  background: linear-gradient(180deg, rgba(52,224,106,.06), transparent);
  animation: scanmove 4.2s linear infinite; pointer-events: none;
}
@keyframes scanmove { 0% { transform: translateY(-100%); } 100% { transform: translateY(320%); } }

/* corner ticks for a "targeting/case-file" frame */
.ticked { position: relative; }
.ticked::before, .ticked::after {
  content: ""; position: absolute; width: 9px; height: 9px; pointer-events: none;
}
.ticked::before { top: 8px; left: 8px; border-top: 1px solid var(--hairline-2); border-left: 1px solid var(--hairline-2); }
.ticked::after  { bottom: 8px; right: 8px; border-bottom: 1px solid var(--hairline-2); border-right: 1px solid var(--hairline-2); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --btn-bg: var(--panel-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 .82rem/1 var(--sans); letter-spacing: .04em;
  padding: 11px 18px; border-radius: var(--r-sm);
  border: 1px solid var(--hairline-2); background: var(--btn-bg); color: var(--text);
  cursor: pointer; transition: transform .1s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .15s;
  white-space: nowrap; text-decoration: none; text-transform: uppercase;
}
.btn:hover { transform: translateY(-1px); color: var(--text); border-color: var(--brand); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }
.btn-sm { padding: 8px 13px; font-size: .74rem; border-radius: 3px; }
.btn-lg { padding: 14px 24px; font-size: .9rem; }
.btn-primary {
  background: var(--brand); color: #04140a; border-color: var(--brand); font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { background: #5cf08a; border-color: #5cf08a; color: #04140a; }
.btn-ghost { background: transparent; color: var(--text-dim); border-color: transparent; }
.btn-ghost:hover { color: var(--text); border-color: var(--hairline-2); background: rgba(255,255,255,.03); }
.btn-outline { background: transparent; border-color: var(--hairline-2); color: var(--text); }
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(192,82,74,.45); }
.btn-danger:hover { background: rgba(192,82,74,.1); border-color: var(--danger); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ==========================================================================
   Cards / panels — case files
   ========================================================================== */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card-pad-sm { padding: 18px; }
.card + .card { margin-top: 18px; }
.card-title {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .2em;
  color: var(--text-faint); margin-bottom: 14px; font-weight: 700; font-family: var(--mono);
}

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ==========================================================================
   Stat tiles — intelligence readouts
   ========================================================================== */
.stat {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--hairline); border-radius: var(--r);
  padding: 18px 20px;
}
.stat::after {
  content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 2px;
  background: var(--brand); opacity: 0; transition: opacity .3s;
}
.stat:hover::after { opacity: .7; }
.stat-top { display: flex; align-items: center; justify-content: space-between; }
.stat-label { color: var(--text-faint); font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; font-family: var(--mono); }
.stat-ico {
  width: 34px; height: 34px; border-radius: 4px; display: grid; place-items: center;
  background: rgba(52,224,106,.1); color: var(--brand); border: 1px solid rgba(52,224,106,.2);
}
.stat-ico.v { background: rgba(181,73,63,.12); color: var(--crimson); border-color: rgba(181,73,63,.25); }
.stat-ico.c { background: rgba(224,145,58,.12); color: var(--warn); border-color: rgba(224,145,58,.25); }
.stat-ico svg { width: 18px; height: 18px; }
.stat-value { font: 600 1.9rem/1 var(--mono); margin-top: 12px; letter-spacing: -0.01em; }
.stat-value.accent { color: var(--brand); }
.stat-sub { color: var(--text-dim); font-size: .8rem; margin-top: 4px; }

/* ==========================================================================
   Badges — classification markers
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font: 700 .66rem/1 var(--mono); letter-spacing: .12em;
  padding: 5px 9px; border-radius: 3px; border: 1px solid var(--hairline-2);
  text-transform: uppercase;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; }
.badge-active    { color: var(--info);    border-color: rgba(127,151,168,.4);  background: rgba(127,151,168,.08); }
.badge-completed { color: var(--success); border-color: rgba(52,224,106,.4);  background: rgba(52,224,106,.08); }
.badge-expired   { color: var(--text-faint); border-color: var(--hairline-2); }
.badge-expired::before { box-shadow: none; }
.badge-locked    { color: var(--warn);    border-color: rgba(224,145,58,.4);  background: rgba(224,145,58,.08); }
.badge-created   { color: var(--text-dim); }
.badge-success   { color: var(--success); border-color: rgba(52,224,106,.4);  background: rgba(52,224,106,.08); }
.badge-failed    { color: var(--danger);  border-color: rgba(192,82,74,.4);  background: rgba(192,82,74,.08); }

/* Chip */
.chip {
  display: inline-flex; align-items: center; gap: 7px; font: 600 .72rem/1 var(--mono); letter-spacing: .08em;
  padding: 6px 11px; border-radius: 3px; border: 1px solid var(--hairline-2);
  background: var(--panel-2); color: var(--text-dim); text-transform: uppercase;
}
.chip svg { width: 13px; height: 13px; color: var(--brand); }

/* ==========================================================================
   Tables — operations board
   ========================================================================== */
.table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--r); background: var(--panel); }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th, table.data td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--hairline); }
table.data th { color: var(--text-faint); font-size: .66rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; font-family: var(--mono); background: var(--panel-2); position: sticky; top: 0; }
table.data tbody tr { transition: background .12s; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: rgba(52,224,106,.035); }
table.data td.mono, table.data td .mono { font-family: var(--mono); }

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert { border-radius: var(--r-sm); padding: 12px 16px; margin: 10px 0; font-size: .9rem; border: 1px solid var(--hairline-2); display: flex; gap: 10px; align-items: center; }
.alert-error, .alert-danger { color: #f0c9c4; border-color: rgba(192,82,74,.45); background: rgba(192,82,74,.09); }
.alert-success { color: #e2ecc4; border-color: rgba(52,224,106,.45); background: rgba(52,224,106,.09); }
.alert-warning { color: #eed6a6; border-color: rgba(224,145,58,.45); background: rgba(224,145,58,.09); }
.alert-info { color: #cfdbe4; border-color: rgba(127,151,168,.45); background: rgba(127,151,168,.09); }

/* Notice banner */
.notice {
  border: 1px solid rgba(224,145,58,.3); background: linear-gradient(180deg, rgba(224,145,58,.07), rgba(224,145,58,.02));
  border-radius: var(--r); padding: 16px 18px; display: flex; gap: 14px; align-items: flex-start;
}
.notice .notice-icon { flex: none; width: 34px; height: 34px; border-radius: 4px; display: grid; place-items: center; background: rgba(224,145,58,.14); color: var(--warn); }
.notice .notice-icon svg { width: 18px; height: 18px; }
.notice h3 { color: var(--warn); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 4px; font-family: var(--mono); }
.notice p { margin: 0; color: var(--text-dim); font-size: .9rem; }

/* ==========================================================================
   Public header / footer — classified operations bar
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--hairline); background: rgba(10,11,10,.72); backdrop-filter: blur(14px);
  transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-color: var(--hairline-2); background: rgba(10,11,10,.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { color: var(--text-dim); font: 600 .78rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.site-nav a:hover { color: var(--text); }
/* Buttons in the nav must keep their own text color (beat .site-nav a) */
.site-nav a.btn, .site-nav a.btn:hover { color: var(--text); }
.site-nav a.btn-primary, .site-nav a.btn-primary:hover { color: #04140a; }
.nav-user { color: var(--text-faint); font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; }
.inline-form { display: inline; margin: 0; }
.hide-sm { display: inline-flex; }
@media (max-width: 620px) { .hide-sm { display: none; } }

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 600; color: var(--text); font-family: var(--display); }
.brand:hover { color: var(--text); }
.brand-logo {
  width: 32px; height: 32px; border-radius: 4px; display: grid; place-items: center;
  background: var(--panel-3); color: var(--brand); font: 800 .9rem/1 var(--mono);
  border: 1px solid var(--hairline-2);
}
.brand-logo svg { width: 17px; height: 17px; }
.brand-name { letter-spacing: .16em; font-size: .92rem; text-transform: uppercase; }

.site-footer { border-top: 1px solid var(--hairline); padding: 26px 0; margin-top: 60px; }
.footer-note { color: var(--text-faint); font-size: .8rem; margin: 0; font-family: var(--mono); letter-spacing: .04em; }
.footer-note strong { color: var(--warn); }

/* ==========================================================================
   Hero / landing — opening a classified file
   ========================================================================== */
.bg-glow { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-glow::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 50% -10%, rgba(52,224,106,.05), transparent 60%),
    radial-gradient(900px 700px at 100% 100%, rgba(181,73,63,.045), transparent 60%);
}
.bg-glow::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.35));
}

.hero { padding: 84px 0 40px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; font: 700 .7rem/1 var(--mono);
  padding: 7px 13px; border-radius: 3px; border: 1px solid var(--hairline-2);
  background: var(--panel-2); color: var(--text-dim); margin-bottom: 26px;
  letter-spacing: .16em; text-transform: uppercase;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 8px var(--brand); animation: pulse 1.8s infinite; }
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 4.8rem); line-height: 1.0; letter-spacing: .01em; margin: 0 0 22px; text-transform: uppercase; }
.hero-lead { color: var(--text-dim); font-size: 1.14rem; max-width: 640px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-terminal { max-width: 760px; margin: 54px auto 0; }

.section { padding: 64px 0; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 44px; }
.section-kicker { font: 700 .74rem/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--brand); }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 14px 0 12px; text-transform: uppercase; letter-spacing: .01em; }
.section-head p { color: var(--text-dim); font-size: 1.02rem; margin: 0; }

.feature {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 26px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .25s;
}
.feature:hover { transform: translateY(-3px); border-color: var(--hairline-2); box-shadow: var(--shadow); }
.feature-ico {
  width: 44px; height: 44px; border-radius: 5px; display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(52,224,106,.1); color: var(--brand); border: 1px solid rgba(52,224,106,.22);
}
.feature-ico svg { width: 21px; height: 21px; }
.feature h3 { font-size: 1.02rem; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .04em; }
.feature p { color: var(--text-dim); font-size: .92rem; margin: 0; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { display: flex; gap: 18px; align-items: flex-start; padding: 20px 22px; border: 1px solid var(--hairline); border-radius: var(--r); background: var(--panel); }
.step-num {
  counter-increment: step; flex: none; width: 40px; height: 40px; border-radius: 4px;
  display: grid; place-items: center; font: 700 1rem/1 var(--mono);
  background: var(--panel-3); color: var(--brand); border: 1px solid var(--hairline-2);
}
.step-num::before { content: counter(step, decimal-leading-zero); }
.step h4 { margin: 2px 0 4px; font-size: 1rem; text-transform: uppercase; letter-spacing: .03em; }
.step p { margin: 0; color: var(--text-dim); font-size: .9rem; }

/* CTA band */
.cta-band {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid var(--hairline-2); border-radius: var(--r-lg); padding: 56px 30px;
  background: radial-gradient(600px 300px at 50% -40%, rgba(52,224,106,.08), transparent 70%), var(--panel);
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 12px; text-transform: uppercase; }
.cta-band p { color: var(--text-dim); font-size: 1.02rem; margin: 0 auto 28px; max-width: 500px; }

/* ==========================================================================
   Terminal / evidence panel
   ========================================================================== */
.terminal { background: #06080600; background-color: #060806; border: 1px solid var(--hairline-2); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); text-align: left; }
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 11px 15px; border-bottom: 1px solid var(--hairline); background: var(--panel-2); }
.terminal-bar .dot { width: 10px; height: 10px; border-radius: 2px; background: #37402c; }
.terminal-bar .dot.r { background: var(--crimson); } .terminal-bar .dot.y { background: var(--warn); } .terminal-bar .dot.g { background: var(--brand); }
.terminal-bar .tt { margin-left: 9px; color: var(--text-faint); font: 600 .74rem/1 var(--mono); letter-spacing: .08em; }
.terminal pre { margin: 0; padding: 20px; overflow-x: auto; font: 400 .85rem/1.7 var(--mono); color: #cdd3bf; }
.terminal .c-comment { color: var(--text-faint); }
.terminal .c-key { color: var(--info); }
.terminal .c-str { color: var(--brand); }
.terminal .c-fn  { color: var(--warn); }

/* ==========================================================================
   Copy fields, pills, flow
   ========================================================================== */
.copy-field { display: flex; align-items: stretch; border: 1px solid var(--hairline-2); border-radius: var(--r-sm); overflow: hidden; background: #060806; }
.copy-field code { flex: 1; min-width: 0; padding: 11px 14px; font: 500 .85rem/1.5 var(--mono); color: var(--text); overflow-x: auto; white-space: nowrap; }
.copy-field button { border: none; border-left: 1px solid var(--hairline); background: var(--panel-2); color: var(--text-dim); padding: 0 16px; cursor: pointer; font: 600 .74rem var(--sans); text-transform: uppercase; letter-spacing: .06em; display: inline-flex; align-items: center; gap: 6px; transition: color .15s, background .15s; }
.copy-field button:hover { color: var(--brand); background: var(--panel-3); }
.copy-field button svg { width: 14px; height: 14px; }

.pill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font: 500 .8rem var(--mono); padding: 6px 11px; border: 1px solid var(--hairline-2); border-radius: 3px; background: var(--panel-2); color: var(--text-dim); }

.flow { display: flex; flex-direction: column; gap: 6px; }
.flow-step { text-align: center; font: 500 .85rem var(--mono); padding: 11px 14px; border: 1px solid var(--hairline-2); border-radius: var(--r-sm); background: var(--panel-2); color: var(--text); }
.flow-step.brand { border-color: rgba(52,224,106,.45); background: rgba(52,224,106,.06); color: var(--brand); }
.flow-arrow { text-align: center; color: var(--brand); line-height: 1; }
.flow-arrow svg { width: 18px; height: 18px; }

/* ==========================================================================
   App shell (authenticated) — operator command center
   ========================================================================== */
.app { display: flex; min-height: 100vh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 50;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-right: 1px solid var(--hairline); padding: 18px 14px;
}
.sidebar-brand { display: flex; align-items: center; gap: 11px; padding: 6px 8px 20px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.sidebar-section { font: 700 .62rem/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); padding: 18px 12px 8px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 4px;
  color: var(--text-dim); font-weight: 500; font-size: .84rem; letter-spacing: .04em; transition: background .14s, color .14s, box-shadow .14s;
  text-transform: uppercase;
}
.nav-item:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-item svg { width: 17px; height: 17px; flex: none; }
.nav-item.active { background: rgba(52,224,106,.1); color: var(--brand); box-shadow: inset 2px 0 0 var(--brand); }
.sidebar-foot { border-top: 1px solid var(--hairline); padding-top: 14px; margin-top: 10px; }
.user-card { display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: 4px; }
.user-avatar { width: 34px; height: 34px; border-radius: 4px; display: grid; place-items: center; background: var(--panel-3); border: 1px solid var(--hairline-2); color: var(--brand); font: 700 .85rem var(--mono); flex: none; }
.user-meta { min-width: 0; }
.user-name { font-size: .86rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--mono); letter-spacing: .04em; }
.user-role { font: 600 .66rem var(--mono); color: var(--text-faint); letter-spacing: .12em; text-transform: uppercase; }

.app-main { flex: 1; min-width: 0; margin-left: var(--sidebar-w); display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 15px 30px; border-bottom: 1px solid var(--hairline);
  background: rgba(10,11,10,.82); backdrop-filter: blur(12px);
}
.topbar-title { font-size: 1.05rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-family: var(--display); }
.topbar-sub { color: var(--text-faint); font-size: .8rem; font-weight: 400; margin-left: 2px; font-family: var(--mono); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.app-content { padding: 28px 40px 60px; max-width: 1560px; width: 100%; }

.sidebar-toggle { display: none; }
.menu-btn { display: none; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s ease; box-shadow: var(--shadow-lg); }
  .sidebar-toggle:checked ~ .sidebar { transform: translateX(0); }
  .sidebar-toggle:checked ~ .app-main .scrim { opacity: 1; pointer-events: auto; }
  .app-main { margin-left: 0; }
  .menu-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 4px; border: 1px solid var(--hairline-2); background: var(--panel-2); color: var(--text); cursor: pointer; }
  .menu-btn svg { width: 20px; height: 20px; }
  .scrim { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 45; opacity: 0; pointer-events: none; transition: opacity .25s; }
  .app-content { padding: 20px 18px 50px; }
  .topbar { padding: 14px 18px; }
}

/* ==========================================================================
   Page header (inside content)
   ========================================================================== */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.page-head h1 { margin: 0 0 4px; font-size: 1.6rem; text-transform: uppercase; letter-spacing: .01em; }
.page-head .sub { color: var(--text-dim); margin: 0; font-size: .9rem; }

.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.subtle { color: var(--text-dim); } .faint { color: var(--text-faint); }
.mono { font-family: var(--mono); }
.mt-0{margin-top:0}.mt-1{margin-top:12px}.mt-2{margin-top:22px}.mt-3{margin-top:34px}
.mb-0{margin-bottom:0}

ul.check { padding-left: 0; list-style: none; margin: 0; }
ul.check li { padding-left: 28px; position: relative; margin-bottom: 10px; color: var(--text-dim); }
ul.check li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 3px;
  background: rgba(52,224,106,.14);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334e06a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px; background-repeat: no-repeat; background-position: center;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.auth-split { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.auth-aside { position: relative; overflow: hidden; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--hairline); background: radial-gradient(700px 400px at 20% 10%, rgba(52,224,106,.06), transparent 60%), radial-gradient(600px 500px at 90% 90%, rgba(181,73,63,.05), transparent 60%), var(--bg-2); }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-card { width: 100%; max-width: 410px; }
@media (max-width: 860px) { .auth-split { grid-template-columns: 1fr; } .auth-aside { display: none; } }

.form-row { margin-bottom: 16px; }
.form-row label { display: block; font: 600 .72rem/1 var(--mono); color: var(--text-dim); margin-bottom: 8px; letter-spacing: .1em; text-transform: uppercase; }
.form-row input, .form-row select, .input {
  width: 100%; padding: 12px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--hairline-2); background: #060806; color: var(--text);
  font: 400 .95rem var(--sans); transition: border-color .15s, box-shadow .15s;
}
.form-row input:focus, .form-row select:focus, .input:focus { outline: none; border-color: var(--brand); box-shadow: var(--ring); }
.form-row input::placeholder, .input::placeholder { color: var(--text-faint); }
.form-help { color: var(--text-faint); font-size: .78rem; margin-top: 6px; }
.form-errors { color: var(--danger); font-size: .82rem; margin-top: 6px; }
.form-foot { text-align: center; margin-top: 18px; color: var(--text-dim); font-size: .88rem; }

/* WS / live status */
.ws-status { display: inline-flex; align-items: center; gap: 8px; font: 600 .74rem var(--mono); color: var(--text-faint); padding: 4px 10px; border-radius: 3px; border: 1px solid var(--hairline-2); background: var(--panel-2); letter-spacing: .08em; text-transform: uppercase; }
.ws-status .led { width: 8px; height: 8px; border-radius: 50%; background: var(--text-faint); }
.ws-status.online .led { background: var(--brand); box-shadow: 0 0 10px var(--brand); animation: pulse 1.6s infinite; }
.ws-status.offline .led { background: var(--danger); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* Progress bar — threat/clearance meter */
.progress { height: 8px; border-radius: 2px; background: var(--panel-3); overflow: hidden; border: 1px solid var(--hairline); }
.progress > span { display: block; height: 100%; background: var(--brand); border-radius: 2px; transition: width .4s ease; }

/* Empty state */
.empty { text-align: center; padding: 48px 24px; }
.empty-ico { width: 58px; height: 58px; border-radius: 6px; display: grid; place-items: center; margin: 0 auto 16px; background: var(--panel-2); border: 1px solid var(--hairline-2); color: var(--text-faint); }
.empty-ico svg { width: 26px; height: 26px; }
.empty h3 { margin: 0 0 6px; text-transform: uppercase; letter-spacing: .04em; }
.empty p { color: var(--text-dim); margin: 0 0 18px; }

/* Row flash animations for live monitor */
.result-flash { animation: flash .9s ease; }
@keyframes flash { 0% { background: rgba(52,224,106,.18); } 100% { background: transparent; } }
.result-flash-fail { animation: flashfail .9s ease; }
@keyframes flashfail { 0% { background: rgba(192,82,74,.14); } 100% { background: transparent; } }

/* Fade-in on load */
.fade-in { animation: fadeIn .5s ease both; }
.fade-in-up { animation: fadeUp .55s cubic-bezier(.2,.7,.2,1) both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.d-1 { animation-delay: .06s; } .d-2 { animation-delay: .12s; } .d-3 { animation-delay: .18s; } .d-4 { animation-delay: .24s; }

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

/* ==========================================================================
   Clearance-granted overlay (fires when access is gained)
   ========================================================================== */
.win-overlay {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px;
  background: rgba(6,7,6,.86); backdrop-filter: blur(8px);
  opacity: 0; transition: opacity .25s ease;
}
.win-overlay.show { opacity: 1; }
.win-confetti { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 201; }
.win-card {
  position: relative; z-index: 202; width: 100%; max-width: 470px; text-align: center;
  padding: 40px 34px; border-radius: var(--r-lg); border: 1px solid var(--hairline-2);
  background: radial-gradient(500px 240px at 50% -30%, rgba(52,224,106,.12), transparent 70%), var(--panel);
  box-shadow: var(--shadow-lg);
  transform: scale(.94) translateY(10px); transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.win-overlay.show .win-card { transform: none; }
.win-trophy { font-size: 3.2rem; line-height: 1; margin-bottom: 6px; filter: drop-shadow(0 6px 18px rgba(52,224,106,.35)); }
.win-kicker {
  font: 800 .78rem/1 var(--mono); letter-spacing: .28em; text-transform: uppercase; color: var(--brand);
}
.win-title { font-size: 1.9rem; margin: 10px 0 14px; text-transform: uppercase; letter-spacing: .02em; }
.win-password {
  font-size: 1.5rem; font-weight: 700; color: var(--brand); letter-spacing: .04em;
  padding: 14px; border: 1px dashed rgba(52,224,106,.4); border-radius: 4px;
  background: rgba(52,224,106,.06); margin: 8px 0 14px; word-break: break-all; font-family: var(--mono);
}
.win-meta { color: var(--text-dim); margin-bottom: 22px; }
.win-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.win-actions form { margin: 0; }

/* Code block (mission/starter script) */
.code-block { background: #060806; border: 1px solid var(--hairline-2); border-radius: var(--r-sm); padding: 16px; font: 400 .82rem/1.6 var(--mono); color: #cdd3bf; }