/* ============================================================
   SENTINEL · BLUE PUMPKIN INTELLIGENCE
   Shared stylesheet — login + app shell
   ============================================================ */

:root {
  --bg-0: #050B14;
  --bg-1: #0A1422;
  --bg-2: #11203A;
  --ivory: #F2EDE3;
  --ivory-dim: #C8C2B6;
  --slate-1: #1E2B40;
  --slate-2: #3A4A60;
  --slate-3: #5B6A82;

  --teal: #5EEAD4;
  --blue: #1A9BD7;
  --gold: #C69A45;
  --gold-bright: #E0B65A;
  --rose: #E0738C;
  --purple: #A78BFA;

  --signal-soft: var(--teal);
  --font-display: 'Heebo', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  direction: rtl;
}

body[dir="ltr"] { direction: ltr; }

a {
  color: var(--teal);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

button {
  font-family: inherit;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
  color: inherit;
}

.mono { font-family: var(--font-mono); }
.dim  { color: var(--ivory-dim); }

/* ────────────────────────────────────────────────────────────
   LOGIN PAGE
   ──────────────────────────────────────────────────────────── */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at top, rgba(94,234,212,0.04), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(198,154,69,0.03), transparent 50%),
    var(--bg-0);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border: 1px solid var(--slate-1);
  border-radius: 4px;
  padding: 40px 36px 32px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.03) inset,
    0 24px 60px rgba(0,0,0,0.4);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--slate-2);
}

.login-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  display: grid;
  place-items: center;
  color: var(--bg-0);
  font-weight: 700;
  font-size: 18px;
}

.login-brand-title {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ivory-dim);
}

.login-brand-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--slate-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}

.login-heading {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.login-sub {
  font-size: 13px;
  color: var(--ivory-dim);
  margin: 0 0 24px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.login-field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-3);
}

.login-field input {
  background: var(--bg-0);
  border: 1px solid var(--slate-1);
  border-radius: 3px;
  padding: 11px 13px;
  font-size: 14px;
  transition: border-color 120ms;
}

.login-field input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(94,234,212,0.15);
}

.login-btn {
  width: 100%;
  padding: 12px 16px;
  background: var(--teal);
  color: var(--bg-0);
  border: none;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: filter 120ms, transform 80ms;
  margin-top: 8px;
}

.login-btn:hover  { filter: brightness(1.08); }
.login-btn:active { transform: translateY(1px); }
.login-btn:disabled {
  background: var(--slate-2);
  color: var(--ivory-dim);
  cursor: not-allowed;
  filter: none;
}

.login-btn--ghost {
  background: transparent;
  color: var(--ivory-dim);
  border: 1px solid var(--slate-1);
  font-weight: 400;
  margin-top: 12px;
}
.login-btn--ghost:hover { color: var(--ivory); border-color: var(--slate-2); filter: none; }

.login-msg {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 3px;
  font-size: 13px;
  line-height: 1.5;
}
.login-msg--info  { background: rgba(26,155,215,0.08); border: 1px solid rgba(26,155,215,0.25); color: #9FD3F0; }
.login-msg--error { background: rgba(224,115,140,0.08); border: 1px solid rgba(224,115,140,0.3); color: #F0A7B5; }
.login-msg--ok    { background: rgba(94,234,212,0.08); border: 1px solid rgba(94,234,212,0.25); color: var(--teal); }

.login-foot {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px dashed var(--slate-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--slate-3);
  letter-spacing: 0.08em;
  text-align: center;
}

.login-mode-toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding: 4px;
  background: var(--bg-0);
  border-radius: 4px;
  border: 1px solid var(--slate-1);
}
.login-mode-toggle button {
  flex: 1;
  padding: 8px 10px;
  background: transparent;
  border: none;
  color: var(--ivory-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px;
  transition: background 100ms, color 100ms;
}
.login-mode-toggle button.is-active {
  background: var(--bg-2);
  color: var(--ivory);
}

/* ────────────────────────────────────────────────────────────
   APP SHELL — minimal first version
   ──────────────────────────────────────────────────────────── */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 22px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--slate-1);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ivory);
}

.app-brand-mark {
  width: 26px; height: 26px; border-radius: 3px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  display: grid; place-items: center;
  color: var(--bg-0); font-weight: 700; font-size: 13px;
}

.app-user {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ivory-dim);
}

.app-signout {
  background: transparent;
  border: 1px solid var(--slate-2);
  color: var(--ivory-dim);
  padding: 5px 10px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.app-signout:hover { color: var(--ivory); border-color: var(--slate-3); }

.app-main {
  padding: 32px 22px 60px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-3);
}

.method-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 14px 22px;
  background: var(--bg-1);
  border-top: 1px solid var(--slate-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ivory-dim);
}

.method-strip .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.method-strip .chip-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}

/* ────────────────────────────────────────────────────────────
   STATUS / EMPTY STATES
   ──────────────────────────────────────────────────────────── */
.empty-state {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 20px;
  color: var(--ivory-dim);
}
.empty-state h2 {
  font-size: 24px;
  font-weight: 500;
  color: var(--ivory);
  margin: 16px 0 8px;
}
.empty-state p {
  max-width: 380px;
  line-height: 1.6;
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ────────────────────────────────────────────────────────────
   INGEST PANEL (initial app — just enough to feed the system)
   ──────────────────────────────────────────────────────────── */
.ingest-card {
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 4px;
  padding: 22px;
  margin-bottom: 28px;
}

.ingest-card h2 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
}

.ingest-card .sub {
  font-size: 13px;
  color: var(--ivory-dim);
  margin: 0 0 16px;
}

.ingest-card textarea {
  width: 100%;
  min-height: 140px;
  background: var(--bg-0);
  border: 1px solid var(--slate-1);
  border-radius: 3px;
  padding: 12px 14px;
  font-size: 14px;
  resize: vertical;
  line-height: 1.6;
}
.ingest-card textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(94,234,212,0.12);
}

.ingest-row {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 10px;
  margin-top: 12px;
}
.ingest-row input,
.ingest-row select {
  background: var(--bg-0);
  border: 1px solid var(--slate-1);
  border-radius: 3px;
  padding: 10px 12px;
  font-size: 13px;
}
.ingest-row input:focus,
.ingest-row select:focus {
  outline: none;
  border-color: var(--teal);
}

.ingest-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  padding: 10px 18px;
  background: var(--teal);
  color: var(--bg-0);
  border: none;
  border-radius: 3px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { background: var(--slate-2); color: var(--ivory-dim); cursor: not-allowed; filter: none; }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--slate-1);
  color: var(--ivory-dim);
}
.btn--ghost:hover { color: var(--ivory); border-color: var(--slate-2); filter: none; }

/* ────────────────────────────────────────────────────────────
   SIGNAL CARDS
   ──────────────────────────────────────────────────────────── */
.signals-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signal-card {
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 3px;
  padding: 18px 20px;
  transition: border-color 120ms;
}
.signal-card:hover { border-color: var(--slate-2); }

.signal-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.signal-head .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-3);
  letter-spacing: 0.08em;
}
.signal-head h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  flex: 1;
  letter-spacing: -0.005em;
}

.signal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.signal-chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: 2px;
  background: var(--bg-0);
  border: 1px solid var(--slate-1);
  color: var(--ivory-dim);
}

.signal-summary {
  font-size: 13.5px;
  color: var(--ivory-dim);
  margin: 8px 0 0;
  line-height: 1.6;
}