/**
 * Login page — CodeLens / Business Transformation theme.
 * All visuals load from /static/assets/ (no CDN, no remote images).
 */
:root {
  --void: #02060c;
  --void-2: #050b16;
  --panel: rgba(10, 18, 30, 0.86);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --muted: #a3b3c9;
  --faint: #6f7d92;
  --bt-blue: #0b93e4;
  --bt-blue-bright: #57c0ff;
  --bt-blue-deep: #004168;
  --bt-blue-mid: #0a6eaa;
  --bt-purple: #7c5cff;
  --danger: #ff7a8a;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif Pro", "Iowan Old Style", "Apple Garamond", Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  color: var(--text);
  background: var(--void);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* —— Shell —— */
.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 980px) {
  .shell { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); }
}

/* ────────────────────────────────────────────────────────────
   Hero / story column
   ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 46vh;
  isolation: isolate;
  overflow: hidden;
}
@media (min-width: 980px) { .hero { min-height: 100vh; } }

.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}
.hero__wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, rgba(2, 6, 12, 0.05) 0%, rgba(2, 6, 12, 0.45) 55%, rgba(2, 6, 12, 0.92) 100%),
    linear-gradient(180deg, rgba(2, 6, 12, 0) 60%, rgba(2, 6, 12, 0.55) 100%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.7;
  animation: drift 18s ease-in-out infinite;
}
.hero__orb--a {
  width: 460px; height: 460px;
  top: -120px; left: -120px;
  background: radial-gradient(circle, var(--bt-blue) 0%, transparent 65%);
}
.hero__orb--b {
  width: 540px; height: 540px;
  bottom: -200px; right: -100px;
  background: radial-gradient(circle, var(--bt-purple) 0%, transparent 60%);
  animation-delay: -7s;
}
@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50%      { transform: translate3d(20px, -12px, 0); }
}

.hero__inner {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: inherit;
  padding: clamp(1.5rem, 4vw, 3.25rem) clamp(1.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(1.75rem, 4vh, 3rem);
}

/* —— Brand lockup —— */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.brand__mark {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(11, 147, 228, 0.22), rgba(0, 65, 104, 0.45));
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(11, 147, 228, 0.18) inset;
  flex-shrink: 0;
}
.brand__mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 8px;
}
.brand__mark--fallback {
  color: var(--bt-blue-bright);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  padding: 0;
}
.brand__divider {
  width: 1px; height: 32px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}
.brand__product {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__product strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand__product em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* —— Story —— */
.story { max-width: 38rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bt-blue-bright);
  background: rgba(11, 147, 228, 0.1);
  border: 1px solid rgba(11, 147, 228, 0.28);
  margin-bottom: 1.25rem;
}
.eyebrow__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bt-blue-bright);
  box-shadow: 0 0 8px var(--bt-blue-bright);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.15); }
}

.story__headline {
  margin: 0 0 1.1rem;
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text);
}
.story__accent {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(120deg, #ffffff 0%, #b9dcff 55%, var(--bt-blue-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.story__lead {
  margin: 0 0 1.85rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 32rem;
}

/* —— Features —— */
.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
  max-width: 36rem;
}
.feature {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.feature:hover {
  transform: translateY(-2px);
  border-color: rgba(11, 147, 228, 0.4);
  background: linear-gradient(180deg, rgba(11, 147, 228, 0.06), rgba(11, 147, 228, 0.01));
}
.feature__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--bt-blue-bright);
  background: rgba(11, 147, 228, 0.12);
  border: 1px solid rgba(11, 147, 228, 0.25);
}
.feature__icon svg { width: 20px; height: 20px; }
.feature h3 {
  margin: 0 0 0.15rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.feature p {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--muted);
}

/* —— Hero footer —— */
.hero__foot {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}
.hero__foot a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 147, 228, 0.45);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.hero__foot a:hover {
  color: var(--bt-blue-bright);
  border-color: var(--bt-blue-bright);
}

/* ────────────────────────────────────────────────────────────
   Sign-in column
   ──────────────────────────────────────────────────────────── */
.auth {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 75% 60% at 50% 35%, rgba(11, 147, 228, 0.07), transparent 60%),
    linear-gradient(180deg, #050b15 0%, #02060c 100%);
}
.auth::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 35%, transparent 80%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 35%, transparent 80%);
  pointer-events: none;
}

.auth__card {
  position: relative;
  width: min(100%, 440px);
  padding: clamp(2.25rem, 4.5vw, 2.75rem);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(13, 22, 35, 0.94), rgba(8, 14, 24, 0.94));
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(28px);
  backdrop-filter: blur(28px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 4px 24px rgba(0, 0, 0, 0.5),
    0 40px 100px -30px rgba(0, 0, 0, 0.85),
    0 0 100px -30px rgba(11, 147, 228, 0.18);
  animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.auth__badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--bt-blue-bright);
  background: rgba(11, 147, 228, 0.12);
  border: 1px solid rgba(11, 147, 228, 0.3);
  margin-bottom: 1.1rem;
  box-shadow: 0 6px 18px rgba(11, 147, 228, 0.18);
}
.auth__badge svg { width: 22px; height: 22px; }

.auth__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bt-blue-bright);
}
.auth__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.55rem, 2.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.auth__lead {
  margin: 0 0 1.65rem;
  font-size: 0.93rem;
  line-height: 1.62;
  color: var(--muted);
}

/* —— Microsoft button —— */
.ms-btn {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 0.95rem 1.15rem;
  border: none;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: #ffffff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0)),
    linear-gradient(135deg, var(--bt-blue) 0%, var(--bt-blue-mid) 55%, var(--bt-blue-deep) 100%);
  cursor: pointer;
  text-decoration: none;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 10px 30px rgba(11, 147, 228, 0.38);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.ms-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.28) inset,
    0 16px 36px rgba(11, 147, 228, 0.5);
}
.ms-btn:active { transform: translateY(0); }
.ms-btn__icon {
  display: inline-grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.ms-btn__icon svg { width: 18px; height: 18px; display: block; }
.ms-btn__label { text-align: left; }
.ms-btn__arrow {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}
.ms-btn:hover .ms-btn__arrow { transform: translateX(3px); }

/* —— Provider divider —— */
.provider-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.85rem;
  margin: 1.5rem 0 1.25rem;
}
.provider-bar__line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.provider-bar__text {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
}

/* —— Trust pills —— */
.trust {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}
.trust svg {
  width: 13px; height: 13px;
  color: var(--bt-blue-bright);
  opacity: 0.9;
}

/* —— Inline error message —— */
.msg {
  margin-top: 1.1rem;
  min-height: 1.2rem;
  font-size: 0.82rem;
  color: var(--danger);
  line-height: 1.45;
}
.msg .desc {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.75rem;
  word-break: break-word;
}

/* —— Card footer —— */
.auth__foot {
  margin: 1.6rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--faint);
  text-align: center;
  line-height: 1.5;
}
.auth__foot a {
  color: var(--bt-blue-bright);
  text-decoration: none;
  font-weight: 500;
}
.auth__foot a:hover { text-decoration: underline; }

/* —— Compact tweaks for narrow phones —— */
@media (max-width: 480px) {
  .auth__card { padding: 1.75rem 1.5rem; border-radius: 18px; }
  .features { gap: 0.75rem; }
  .feature { padding: 0.75rem 0.85rem; grid-template-columns: 38px 1fr; gap: 0.85rem; }
  .feature__icon { width: 38px; height: 38px; }
}