/* Veltrix WhatsApp — Login
   Aurora-glass sign-in. Fully self-contained: no external fonts, images, or scripts. */

:root {
  --ground: #07130f;
  --panel: #0b2118;
  --green: #159264;
  --green-deep: #0d7650;
  --green-lume: #25d366;
  --gold: #d4b35e;
  --gold-soft: #e6cf8f;

  --ink: #eaf3ee;
  --ink-muted: #a5c1b4;
  --ink-faint: #7a978a;

  --line: rgba(212, 179, 94, 0.24);
  --line-strong: rgba(212, 179, 94, 0.44);
  --field-border: rgba(165, 193, 180, 0.26);

  --danger: #ff9c8e;
  --danger-bg: rgba(214, 69, 69, 0.12);
  --danger-line: rgba(255, 156, 142, 0.32);

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-card: 24px;
  --radius-field: 13px;

  --shadow-card:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 26px 64px -22px rgba(0, 0, 0, 0.68),
    0 8px 24px -12px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--ground);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% -10%, #0c2b1f 0%, var(--ground) 55%),
    var(--ground);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.85;
  will-change: transform;
}

.blob--green {
  width: 46vmax; height: 46vmax;
  left: -12vmax; top: -14vmax;
  background: radial-gradient(circle at 40% 40%,
    rgba(37, 211, 102, 0.55), rgba(21, 146, 100, 0.18) 55%, transparent 72%);
  animation: drift-a 22s ease-in-out infinite;
}

.blob--deep {
  width: 52vmax; height: 52vmax;
  right: -18vmax; bottom: -20vmax;
  background: radial-gradient(circle at 50% 50%,
    rgba(13, 118, 80, 0.6), rgba(7, 40, 28, 0.2) 58%, transparent 74%);
  animation: drift-b 27s ease-in-out infinite;
}

.blob--gold {
  width: 34vmax; height: 34vmax;
  right: 8vmax; top: -8vmax;
  background: radial-gradient(circle at 50% 50%,
    rgba(212, 179, 94, 0.30), rgba(212, 179, 94, 0.07) 55%, transparent 72%);
  animation: drift-c 31s ease-in-out infinite;
}

.grain {
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.035;
  mix-blend-mode: overlay;
  pointer-events: none;
}

@keyframes drift-a {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(6vmax, 4vmax, 0) scale(1.08); }
}
@keyframes drift-b {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1.04); }
  50%      { transform: translate3d(-5vmax, -3vmax, 0) scale(0.96); }
}
@keyframes drift-c {
  0%, 100% { transform: translate3d(0, 0, 0) scale(0.98); }
  50%      { transform: translate3d(-4vmax, 5vmax, 0) scale(1.1); }
}

/* ---------- Stage ---------- */
.stage {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: clamp(20px, 5vw, 48px);
}

/* ---------- Card ---------- */
.card {
  position: relative;
  width: 100%;
  max-width: 424px;
  padding: clamp(26px, 5vw, 38px);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, rgba(18, 46, 34, 0.74), rgba(8, 22, 16, 0.68));
  backdrop-filter: blur(26px) saturate(140%);
  -webkit-backdrop-filter: blur(26px) saturate(140%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* full-perimeter luminous gold->green hairline (anchors every edge) */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg,
    rgba(230, 207, 143, 0.6) 0%,
    rgba(37, 211, 102, 0.30) 38%,
    rgba(212, 179, 94, 0.14) 62%,
    rgba(230, 207, 143, 0.42) 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.card__glow {
  position: absolute;
  top: -40%;
  left: 50%;
  width: 70%;
  height: 60%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(37, 211, 102, 0.22), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Brand ---------- */
.brand {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
}

.mark {
  display: grid;
  place-items: center;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
}
.mark svg { display: block; }

.brand__text { min-width: 0; }

.brand__name {
  margin: 0;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand__tag {
  margin: 3px 0 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-muted);
}

.pill {
  align-self: start;
  padding: 4px 10px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
  background: rgba(212, 179, 94, 0.1);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- Intro ---------- */
.intro { margin-top: 28px; }

.title {
  display: inline-block;
  margin: 0;
  font-size: clamp(27px, 6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.1;
  text-wrap: balance;
  color: #ffffff;
}

/* refined gold->green accent rule under the title */
.title::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 14px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), var(--green-lume));
}

.subtitle {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-muted);
  max-width: 34ch;
}

/* ---------- Form ---------- */
.form {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.control {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(6, 18, 13, 0.55);
  border: 1px solid var(--field-border);
  border-radius: var(--radius-field);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.control__icon {
  position: absolute;
  left: 13px;
  color: var(--ink-faint);
  pointer-events: none;
  transition: color 0.2s ease;
}

.control input {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 13px 14px 13px 40px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: inherit;
  outline: none;
}

.control input::placeholder { color: var(--ink-faint); }

/* leave room for the toggle button */
#passwordInput { padding-right: 62px; }

.control:hover { border-color: rgba(165, 193, 180, 0.4); }

.control:focus-within {
  background: rgba(6, 18, 13, 0.72);
  border-color: var(--green-lume);
  box-shadow:
    0 0 0 3px rgba(37, 211, 102, 0.16),
    0 6px 18px -10px rgba(37, 211, 102, 0.5);
}

.control:focus-within .control__icon { color: var(--green-lume); }

/* autofill hardening for webkit/chromium */
.control input:-webkit-autofill,
.control input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  caret-color: var(--ink);
  transition: background-color 9999s ease;
  box-shadow: 0 0 0 40px rgba(8, 24, 17, 0.94) inset;
}

.toggle {
  position: absolute;
  right: 8px;
  padding: 6px 11px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
  background: rgba(212, 179, 94, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.toggle:hover {
  background: rgba(212, 179, 94, 0.16);
  border-color: var(--line-strong);
  color: var(--gold);
}

.toggle:active { transform: translateY(0.5px); }

/* ---------- Message ---------- */
.message {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--danger);
}

.message:empty { display: none; }

/* tinted error/status box; gentle reveal minimizes layout jump */
.message:not(:empty) {
  padding: 10px 13px;
  border-radius: 10px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  animation: msg-in 0.2s ease both;
}

@keyframes msg-in {
  from { opacity: 0; transform: translateY(-3px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Submit ---------- */
.submit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 4px;
  padding: 14px 18px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #04140d;
  background: linear-gradient(180deg, #2fd47f, var(--green) 62%, var(--green-deep));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-field);
  cursor: pointer;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.4) inset,
    0 10px 24px -12px rgba(37, 211, 102, 0.7);
  transition: transform 0.16s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

/* sheen sweep */
.submit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.35) 48%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.submit:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.45) inset,
    0 16px 30px -12px rgba(37, 211, 102, 0.8);
}

.submit:hover::after { transform: translateX(120%); }

.submit:active { transform: translateY(0); }

.submit__arrow { transition: transform 0.2s ease; }
.submit:hover .submit__arrow { transform: translateX(3px); }

/* ---------- Footer ---------- */
.foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(165, 193, 180, 0.14);
  font-size: 12px;
  letter-spacing: 0.01em;
  color: var(--ink-faint);
}

.foot__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-lume);
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.18); }
  50%      { opacity: 0.55; box-shadow: 0 0 0 5px rgba(37, 211, 102, 0.06); }
}

.colophon {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  text-align: center;
}

/* ---------- Focus visibility (keyboard) ---------- */
:where(button, input, a):focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}
.control:focus-within input:focus-visible { outline: none; }

/* ---------- Small screens ---------- */
@media (max-width: 380px) {
  .brand { grid-template-columns: auto 1fr; }
  .pill { grid-column: 2; justify-self: end; margin-top: -30px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .blob, .foot__dot, .card, .message { animation: none; }
  .submit, .submit__arrow, .control, .toggle { transition: none; }
  .submit::after { display: none; }
}