/* ================================================
   ArgusOS — Shell Grid, Rail, Header, Ticker, Main
   ================================================ */

/* ===== Login Screen ===== */
#loginScreen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(9,175,150,0.10), transparent 60%),
    var(--bg);
}
.login-card {
  width: 380px; max-width: 90vw;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 34px 30px 28px;
  text-align: center;
  box-shadow: 0 0 0 1px rgba(9,175,150,0.05), 0 30px 60px -20px rgba(0,0,0,0.6);
}
.login-core { position: relative; width: 64px; height: 64px; margin: 0 auto 18px; }
.login-core .ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--border-strong); }
.login-core .ring.spin { border-top-color: var(--teal); border-right-color: var(--teal); animation: spin 4s linear infinite; }
.login-core .dot {
  position: absolute; inset: 16px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #bdfff2, var(--teal) 55%, #036b5c 100%);
  box-shadow: 0 0 16px 3px var(--teal-glow), 0 0 34px 8px rgba(9,175,150,0.25);
  animation: breathe 2.6s ease-in-out infinite;
}
.login-word { font-weight: 700; font-size: 20px; letter-spacing: .08em; margin-bottom: 2px; }
.login-word b { color: var(--teal); }
.login-sub { font-size: 12px; color: var(--text-muted); margin-bottom: 24px; }
.login-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600;
  border: 1px solid var(--border-strong); background: var(--teal-soft); color: var(--teal);
  margin-bottom: 10px; transition: all .15s;
}
.login-btn:hover { background: var(--teal); color: #04211c; }
.login-divider { display: flex; align-items: center; gap: 10px; margin: 16px 0 12px; color: var(--text-dim); font-size: 10.5px; font-family: var(--mono); }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.login-select {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); margin-bottom: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text); font-size: 12.5px; outline: none;
}
.login-btn.secondary { background: var(--bg-elevated); color: var(--text-muted); border-color: var(--border); }
.login-btn.secondary:hover { border-color: var(--border-strong); color: var(--text); }
.login-note {
  margin-top: 18px; font-size: 10px; color: var(--text-dim); line-height: 1.5; text-align: left;
  background: rgba(232,179,74,0.06); border: 1px solid rgba(232,179,74,0.2); border-radius: 8px; padding: 9px 11px;
}
.login-note b { color: var(--warn); }

/* ===== App Shell ===== */
#app { display: none; }
#app.ready { display: block; }
.shell {
  display: grid;
  grid-template-columns: 72px 1fr;
  grid-template-rows: 64px 30px 1fr;
  grid-template-areas:
    "rail header"
    "rail ticker"
    "rail main";
  height: 100vh;
}

/* ===== Rail Nav ===== */
.rail {
  grid-area: rail; background: var(--bg-panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; padding: 16px 0; gap: 6px; position: relative;
}
.rail::after {
  content: ""; position: absolute; top: 0; right: -1px; width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, var(--teal-glow) 40%, transparent 80%); opacity: .35;
}
.rail-logo { width: 36px; height: 36px; margin-bottom: 18px; display: flex; align-items: center; justify-content: center; color: var(--teal); }
.navbtn {
  width: 52px; height: 52px; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent;
  color: var(--text-muted); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  transition: all .15s ease;
}
.navbtn svg { width: 20px; height: 20px; }
.navbtn span { font-size: 9px; letter-spacing: .02em; font-weight: 500; }
.navbtn:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.navbtn.active {
  color: var(--teal); background: var(--teal-soft); border-color: var(--border-strong);
  box-shadow: 0 0 0 1px rgba(9,175,150,0.08), 0 0 16px -4px var(--teal-glow);
}
.navbtn.admin-nav { color: var(--salmon); }
.navbtn.admin-nav.active { color: var(--salmon); background: var(--salmon-soft); box-shadow: 0 0 0 1px rgba(239,130,113,0.1), 0 0 16px -4px rgba(239,130,113,0.5); }
.rail-spacer { flex: 1; }
.rail-hidden { display: none !important; }
.rail-you {
  width: 40px; height: 40px; border-radius: 50%; background: var(--bg-elevated); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12px; color: var(--salmon);
  font-weight: 600; position: relative;
}
.rail-you:hover .logout-tip { display: block; }
.logout-tip {
  display: none; position: absolute; bottom: 0; left: 52px; white-space: nowrap;
  background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: 6px;
  padding: 6px 10px; font-size: 10.5px; font-family: var(--mono); cursor: pointer; z-index: 10;
}
.logout-tip:hover { color: var(--err); border-color: rgba(239,91,91,0.4); }

/* ===== Header / Living Core ===== */
.header {
  grid-area: header; display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(9,175,150,0.03), transparent);
  height: auto; min-height: 64px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-word { font-weight: 700; font-size: 16px; letter-spacing: .06em; }
.brand-word b { color: var(--teal); font-weight: 700; }
.core-wrap { display: flex; align-items: center; gap: 16px; }
.core { position: relative; width: 64px; height: 64px; flex: none; }
.core .ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--border-strong); }
.core .ring.spin { border-top-color: var(--teal); border-right-color: var(--teal); animation: spin 4s linear infinite; }
.core .ring.spin2 { inset: 6px; border-width: 1.5px; border-color: transparent; border-bottom-color: var(--salmon); border-left-color: var(--salmon); opacity: .6; animation: spin 6s linear infinite reverse; }
.core .dot {
  position: absolute; inset: 18px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #bdfff2, var(--teal) 55%, #036b5c 100%);
  box-shadow: 0 0 16px 3px var(--teal-glow), 0 0 34px 8px rgba(9,175,150,0.25);
  animation: breathe 2.6s ease-in-out infinite;
}
.core.listening .ring.spin { animation-duration: 1.1s; border-top-color: var(--salmon); border-right-color: var(--salmon); }
.core.listening .dot {
  animation: breathe-fast 0.9s ease-in-out infinite;
  box-shadow: 0 0 22px 6px var(--salmon-soft), 0 0 44px 12px rgba(239,130,113,0.3);
  background: radial-gradient(circle at 35% 30%, #ffe1d9, var(--salmon) 55%, #7a2c1f 100%);
}
.core-readout { font-family: var(--mono); line-height: 1.3; }
.core-readout .status { font-size: 13px; color: var(--teal); letter-spacing: .08em; font-weight: 700; }
.core.listening ~ .core-readout .status,
.core-wrap.listening .core-readout .status { color: var(--salmon); }
.core-readout .sub { font-size: 10.5px; color: var(--text-dim); margin-top: 2px; }

.speak-btn {
  display: flex; align-items: center; gap: 9px; padding: 10px 18px 10px 14px;
  border-radius: 24px; border: 1px solid var(--border-strong); background: var(--teal-soft); color: var(--teal);
  font-weight: 600; font-size: 12.5px; transition: all .18s ease; flex: none;
}
.speak-btn:hover { background: rgba(9,175,150,0.22); }
.speak-btn .mic-icon { width: 26px; height: 26px; border-radius: 50%; background: var(--teal); color: #04211c; display: flex; align-items: center; justify-content: center; flex: none; }
.speak-btn .mic-icon svg { width: 13px; height: 13px; }
.speak-btn.on { background: var(--salmon-soft); border-color: rgba(239,130,113,0.5); color: var(--salmon); }
.speak-btn.on .mic-icon { background: var(--salmon); color: #2b0e08; }
.waveform { display: flex; align-items: center; gap: 2px; height: 14px; }
.waveform span { width: 2.5px; border-radius: 2px; background: var(--salmon); animation: wave 0.9s ease-in-out infinite; }
.waveform span:nth-child(1) { height: 5px; animation-delay: 0s; }
.waveform span:nth-child(2) { height: 11px; animation-delay: .15s; }
.waveform span:nth-child(3) { height: 7px; animation-delay: .3s; }
.waveform span:nth-child(4) { height: 13px; animation-delay: .45s; }
.waveform span:nth-child(5) { height: 6px; animation-delay: .6s; }
.wake-badge {
  display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 9.5px; color: var(--text-dim);
  border: 1px dashed var(--border); border-radius: 20px; padding: 5px 11px; flex: none;
}
.wake-badge .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--text-dim); }

.header-right { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: flex-end; }
.header-stat { text-align: right; font-family: var(--mono); }
.header-stat .val { font-size: 13px; color: var(--text); font-weight: 600; }
.header-stat .lbl { font-size: 9.5px; color: var(--text-dim); letter-spacing: .06em; text-transform: uppercase; }
.whoami {
  display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10.5px; color: var(--text-muted);
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 20px; padding: 5px 12px;
}
.whoami b { color: var(--text); }
.whoami .role-tag { color: var(--salmon); font-weight: 600; }

/* ===== Ticker ===== */
.ticker {
  grid-area: ticker; background: var(--bg-panel); border-bottom: 1px solid var(--border);
  overflow: hidden; display: flex; align-items: center; position: relative;
}
.ticker::before {
  content: "LIVE"; font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: .12em;
  color: var(--bg); background: var(--teal);
  padding: 2px 8px; flex: none; z-index: 2; height: 100%; display: flex; align-items: center;
}
.ticker-track {
  display: flex; gap: 40px; white-space: nowrap; padding-left: 16px;
  animation: ticker 32s linear infinite; font-family: var(--mono); font-size: 11px; color: var(--text-muted);
}
.ticker-track span { color: var(--text-dim); margin-right: 6px; }

/* ===== Main ===== */
.main { grid-area: main; overflow: auto; padding: 24px 26px 40px; }
.view { display: none; }
.view.active { display: block; }
.view-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.view-title { font-size: 19px; font-weight: 600; }
.view-title.admin-title { color: var(--salmon); }
.view-sub { color: var(--text-muted); font-size: 12.5px; margin-top: 2px; }
.tweaks { display: flex; gap: 8px; align-items: center; }
.tweak-btn {
  font-family: var(--mono); font-size: 10.5px; color: var(--text-muted); background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 20px; padding: 6px 12px; display: flex; align-items: center; gap: 6px; transition: all .15s;
}
.tweak-btn:hover { border-color: var(--border-strong); color: var(--text); }
.tweak-btn.on { color: var(--teal); border-color: var(--border-strong); background: var(--teal-soft); }
.tweak-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); }
.tweak-btn.on .tweak-dot { background: var(--teal); box-shadow: 0 0 6px var(--teal-glow); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .chat-shell { grid-template-columns: 1fr; }
  .chat-list { display: none; }
  .board { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: repeat(2,1fr); }
  .perm-grid { grid-template-columns: 1fr repeat(3, 64px); font-size: 10px; }
}