/* Ambient IQ — Login page
   Scoped entirely under .ambient-login so it never leaks into
   the rest of the app's Bootstrap 5 styles.

   Responsive strategy:
   - < 640px   : mobile — compact ambient band on top, form is primary
   - 640–899px : tablet — same stacked layout, more breathing room
   - 900–1599px: desktop — split screen, fluid widths
   - >= 1600px : large screens / TVs — split screen capped and centered
                 so it doesn't stretch edge-to-edge into unreadable
                 proportions on very large displays
   Typography uses clamp() throughout so text scales smoothly
   between breakpoints instead of jumping at fixed points. */

/* This stylesheet is only ever loaded on the login page (blank layout),
   so it's safe to reset html/body height here without affecting
   any other page in the app. */
html, body {
  height: 100%;
  margin: 0;
}

.ambient-login {
  --aiq-navy-deep: #0B2640;
  --aiq-navy: #0F2D4A;
  --aiq-teal-deep: #0C6B5E;
  --aiq-teal-mid: #0D9E8A;
  --aiq-teal: #14B8A6;
  --aiq-mint: #06D6A0;

  --aiq-ink: #0F2D4A;
  --aiq-ink-soft: #5B7186;
  --aiq-line: rgba(15,45,74,0.10);
  --aiq-paper-soft: #F6F9F9;

  font-family: 'Inter', sans-serif;
  color: var(--aiq-ink);
}

.ambient-login .aiq-screen {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  min-height: 100vh;
  min-height: 100dvh; /* better on mobile browsers with dynamic chrome */
  width: 100%;
  margin: 0 auto;
}

/* Only contain/center on genuinely large displays (4K, TVs, ultra-wide) —
   a standard 1920×1080 monitor should stay full-bleed. */
@media (min-width: 2200px) {
  .ambient-login .aiq-screen {
    max-width: 2000px;
    min-height: 100vh;
    margin: 0 auto;
    box-shadow: 0 0 160px rgba(15,45,74,0.14);
  }
}

/* ---------- LEFT: ambient panel ---------- */
.ambient-login .aiq-panel-ambient {
  position: relative;
  background: linear-gradient(160deg, var(--aiq-navy-deep) 0%, var(--aiq-teal-deep) 130%);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(28px, 4vw, 64px);
  overflow: hidden;
}

.ambient-login .aiq-panel-ambient::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 15% 15%, rgba(20,184,166,0.16), transparent 60%),
    radial-gradient(500px 500px at 85% 90%, rgba(6,214,160,0.10), transparent 60%);
  pointer-events: none;
}

.ambient-login .aiq-brand-mark {
  position: relative;
  z-index: 2;
}

.ambient-login .aiq-brand-mark svg {
  display: block;
  width: clamp(190px, 22vw, 310px);
  height: auto;
}

.ambient-login .aiq-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(10px, 0.9vw, 12px);
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.55);
  margin-top: clamp(20px, 3vw, 40px);
  position: relative;
  z-index: 2;
}

.ambient-login .aiq-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aiq-mint);
  animation: aiqPulseDot 2.4s ease-out infinite;
  flex-shrink: 0;
}

@keyframes aiqPulseDot {
  0%   { box-shadow: 0 0 0 0 rgba(6,214,160,0.45); }
  70%  { box-shadow: 0 0 0 9px rgba(6,214,160,0); }
  100% { box-shadow: 0 0 0 0 rgba(6,214,160,0); }
}

.ambient-login .aiq-waveform-wrap {
  position: relative;
  z-index: 2;
  margin: clamp(24px, 5vw, 56px) 0;
}

.ambient-login .aiq-waveform-wrap svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 110px;
}

.ambient-login .aiq-signal-line {
  fill: none;
  stroke: url(#aiqWaveGradient);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ambient-login .aiq-signal-spike-dot {
  fill: var(--aiq-mint);
}

.ambient-login .aiq-thesis {
  position: relative;
  z-index: 2;
  max-width: 460px;
}

.ambient-login .aiq-thesis h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: white;
}

.ambient-login .aiq-thesis p {
  font-size: clamp(12.5px, 1.1vw, 15.5px);
  line-height: 1.6;
  color: rgba(255,255,255,0.68);
  margin: 0;
}

.ambient-login .aiq-thesis .aiq-accent {
  color: var(--aiq-mint);
}

/* ---------- RIGHT: form panel ---------- */
.ambient-login .aiq-panel-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 4vw, 64px);
  background: #FFFFFF;
}

.ambient-login .aiq-form-card {
  width: 100%;
  max-width: 400px;
}

.ambient-login .aiq-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(10px, 0.85vw, 11.5px);
  letter-spacing: 0.14em;
  color: var(--aiq-teal-mid);
  margin: 0 0 10px;
}

.ambient-login .aiq-form-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(21px, 2vw, 27px);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--aiq-ink);
}

.ambient-login .aiq-form-card .aiq-sub {
  font-size: clamp(13px, 1vw, 14.5px);
  color: var(--aiq-ink-soft);
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.ambient-login .form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--aiq-ink);
  margin-bottom: 7px;
}

.ambient-login .form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--aiq-line);
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  color: var(--aiq-ink);
  background: var(--aiq-paper-soft);
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.ambient-login .form-control::placeholder {
  color: #A7B4BF;
}

.ambient-login .form-control:focus {
  outline: none;
  border-color: var(--aiq-teal);
  background: white;
  box-shadow: 0 0 0 4px rgba(20,184,166,0.12);
}

.ambient-login .invalid-feedback {
  color: #C0362C;
  font-size: 12.5px;
  margin-top: 5px;
}

.ambient-login .is-invalid {
  border-color: #E4756D !important;
}

.ambient-login .aiq-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 26px;
  flex-wrap: wrap;
  gap: 10px;
}

.ambient-login .aiq-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--aiq-ink-soft);
}

.ambient-login .aiq-remember input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--aiq-teal);
  flex-shrink: 0;
}

.ambient-login .aiq-btn-primary {
  width: 100%;
  padding: 13px 16px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--aiq-navy), var(--aiq-teal-mid) 130%);
  color: white;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease, filter 0.15s ease;
  box-shadow: 0 8px 20px -8px rgba(12,107,94,0.45);
}

.ambient-login .aiq-btn-primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 10px 24px -8px rgba(12,107,94,0.55);
  color: white;
}

.ambient-login .aiq-btn-primary:active {
  transform: translateY(1px);
}

.ambient-login .aiq-btn-primary:focus-visible {
  outline: 3px solid var(--aiq-teal);
  outline-offset: 2px;
}

.ambient-login .aiq-error-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #991B1B;
  font-size: 13px;
  line-height: 1.5;
  padding: 11px 13px;
  border-radius: 10px;
  margin-bottom: 20px;
}

/* ---------- Tablet & below: stack to single column ---------- */
@media (max-width: 899px) {
  .ambient-login .aiq-screen {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .ambient-login .aiq-panel-ambient {
    padding: 32px 28px;
  }
  .ambient-login .aiq-waveform-wrap {
    margin: 24px 0;
  }
  .ambient-login .aiq-waveform-wrap svg {
    max-height: 80px;
  }
  .ambient-login .aiq-panel-form {
    padding: 36px 24px 56px;
  }
}

/* ---------- Mobile: compact ambient band, form is primary ---------- */
@media (max-width: 639px) {
  .ambient-login .aiq-panel-ambient {
    padding: 24px 20px;
  }
  .ambient-login .aiq-brand-mark svg {
    width: 210px;
  }
  .ambient-login .aiq-status {
    margin-top: 16px;
  }
  .ambient-login .aiq-waveform-wrap {
    margin: 18px 0;
  }
  .ambient-login .aiq-waveform-wrap svg {
    max-height: 60px;
  }
  .ambient-login .aiq-thesis {
    max-width: 100%;
  }
  .ambient-login .aiq-panel-form {
    padding: 28px 18px 44px;
  }
  .ambient-login .aiq-form-card {
    max-width: 100%;
  }
}

/* ---------- Very small phones ---------- */
@media (max-width: 360px) {
  .ambient-login .aiq-brand-mark svg {
    width: 180px;
  }
  .ambient-login .aiq-thesis h1 {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-login .aiq-status-dot { animation: none; }
}