:root {
  --navy-900: #0b1f3a;
  --navy-800: #12294a;
  --navy-700: #1d3a60;
  --gold-500: #c79a45;
  --gold-400: #dcb876;
  --paper-50: #faf8f4;
  --paper-100: #f1ece1;
  --ink-800: #16213a;
  --ink-600: #46536b;
  --ink-400: #8a95a8;
  --line: #e4ded0;
  --danger-bg: #fbeae8;
  --danger-text: #b3392c;
  --danger-border: #ecc7c1;
  --success-bg: #eaf3ec;
  --success-text: #2f6e4e;
  --success-border: #c9e1d1;
  --radius: 10px;
  --shadow-soft: 0 20px 45px -20px rgba(11, 31, 58, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body.auth {
  margin: 0;
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: var(--ink-800);
  background-color: var(--paper-50);
  background-image: radial-gradient(
    rgba(11, 31, 58, 0.05) 1px,
    transparent 1px
  );
  background-size: 22px 22px;
  -webkit-font-smoothing: antialiased;
}

.auth-wrapper {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
  align-items: stretch;
}

/* ---------- Left brand panel ---------- */
.auth-brand {
  position: relative;
  overflow: hidden;

  background:
    radial-gradient(
      120% 140% at 100% 0%,
      rgba(199, 154, 69, 0.18),
      transparent 50%
    ),
    radial-gradient(
      90% 70% at 0% 100%,
      rgba(29, 58, 96, 0.45),
      transparent 50%
    ),
    linear-gradient(
      165deg,
      var(--navy-900) 0%,
      var(--navy-800) 55%,
      var(--navy-700) 100%
    );

  color: #fff;
  padding: 56px 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-brand::before {
  content: "";
  position: absolute;
  inset: 0;

  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='34' viewBox='0 0 84 34'%3E%3Cpath d='M-12 17 Q9.5 -1 21 17 T54 17 T87 17' stroke='%23DCB876' stroke-width='1.3' fill='none' opacity='0.16'/%3E%3C/svg%3E"),
    url("../images/auth/auth2.png");

  background-repeat: repeat, no-repeat;

  background-position:
    0 0,
    right bottom;

  background-size: auto, cover;

  opacity: 0.18;

  pointer-events: none;
}

.brand-top,
.brand-mid,
.brand-foot {
  position: relative;
  z-index: 2;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 64px;
}

.brand-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #fff;
  padding: 8px;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.brand-text h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #fff;
}

.brand-text span {
  display: block;
  margin-top: 3px;
  color: var(--gold-400);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
  max-width: 300px;
}

.layer-stack .layer {
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
  opacity: 0.9;
}

.layer-stack .layer:nth-child(1) {
  width: 100%;
}

.layer-stack .layer:nth-child(2) {
  width: 78%;
  opacity: 0.65;
  background: linear-gradient(90deg, #ffffff, var(--gold-400));
}

.layer-stack .layer:nth-child(3) {
  width: 56%;
  opacity: 0.4;
  background: #ffffff;
}

.brand-copy h2 {
  font-family: "Sora", sans-serif;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 20px;
  max-width: 420px;
  color: #fff;
}

.brand-copy p {
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
  max-width: 400px;
  font-size: 15px;
  margin: 0;
}

.brand-stats {
  display: flex;
  gap: 36px;
  margin-top: 44px;
}

.brand-stats div {
  border-left: 2px solid var(--gold-500);
  padding-left: 14px;
}

.brand-stats strong {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: 22px;
  font-weight: 700;
}

.brand-stats span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.brand-foot {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.3px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
}

/* ---------- Right form panel: floating 3D tilt card ---------- */
.auth-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  width: 100%;
  perspective: 1700px;
}

.card-3d {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 20px;
  padding: 44px 46px;
  border: 1px solid var(--line);
  box-shadow:
    0 34px 64px -22px rgba(11, 31, 58, 0.28),
    0 12px 26px -10px rgba(11, 31, 58, 0.16);
  transform-style: preserve-3d;
  transform: perspective(1700px) rotateX(0deg) rotateY(0deg);
  transition:
    transform 0.18s ease-out,
    box-shadow 0.18s ease-out;
  will-change: transform;
}

.card-glare {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 15%),
    rgba(255, 255, 255, 0.65),
    transparent 55%
  );
  mix-blend-mode: overlay;
  opacity: 0.9;
}

.card-3d > * {
  position: relative;
}

.auth-card .eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-500);
  margin: 0 0 10px;
  font-weight: 500;
}

.auth-card h1 {
  font-family: "Sora", sans-serif;
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--navy-900);
}

.auth-card .sub {
  color: var(--ink-600);
  font-size: 14.5px;
  margin: 0 0 26px;
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 15px;
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 18px;
  border: 1px solid;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: var(--success-border);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: var(--danger-border);
}

.alert i {
  font-size: 15px;
  margin-top: 1px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-800);
  margin-bottom: 7px;
}

.input-wrap {
  position: relative;
}

.input-wrap .ico {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-400);
  font-size: 15px;
  pointer-events: none;
}

.form-control {
  width: 100%;
  padding: 13px 16px 13px 42px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font-family: "Inter", sans-serif;
  font-size: 14.5px;
  color: var(--ink-800);
  background: #fff;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.form-control::placeholder {
  color: var(--ink-400);
}

.form-control:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(29, 58, 96, 0.12);
}

.form-control[readonly] {
  background: var(--paper-100);
  color: var(--ink-600);
}

/* Email + verify button row */
.form-group > div[style*="display:flex"] {
  align-items: flex-start !important;
}

#btnVerify.btn {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: "Sora", sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  padding: 0 14px;
  height: 46px;
  cursor: pointer;
  transition: filter 0.12s ease;
}

#btnVerify.btn:hover {
  filter: brightness(1.08);
}

#otpSection {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--paper-100);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

#otpInfo {
  display: block;
  margin-top: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 4px;
}

#passwordError {
  display: block;
  font-size: 12.5px;
  margin: -8px 0 4px;
}

#emailError {
  display: block;
  font-size: 12.5px;
  margin-top: 8px;
}

.terms-check {
  margin: 14px 0 18px;
}

.terms-check label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-600);
  line-height: 1.5;
}

.terms-check input[type="checkbox"] {
  margin-top: 2px;
  width: 15px;
  height: 15px;
  accent-color: var(--navy-700);
}

.terms-check a {
  color: var(--navy-700);
  text-decoration: none;
  font-weight: 600;
}

.terms-check a:hover {
  text-decoration: underline;
}

#termsError {
  display: block;
  font-size: 12.5px;
  color: var(--danger-text);
  margin-top: -6px;
  margin-bottom: 12px;
}

.input-warning {
  display: block;
  color: var(--danger-text);
  font-size: 12px;
  margin-top: 6px;
  line-height: 1.5;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(-5px);
  transition: all 0.35s ease;
}

.input-warning.show {
  opacity: 1;
  max-height: 60px;
  transform: translateY(0);
}

.cf-turnstile {
  margin: 6px 0 20px;
}

.btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  color: #fff;
  font-family: "Sora", sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease,
    filter 0.12s ease;
}

.btn:hover {
  filter: brightness(1.08);
  box-shadow: var(--shadow-soft);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 26px 0;
  color: var(--ink-400);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.alt {
  text-align: center;
  font-size: 14px;
  color: var(--ink-600);
  margin: 0;
}

.alt a {
  color: var(--navy-800);
  font-weight: 700;
  text-decoration: none;
}

.alt a:hover {
  text-decoration: underline;
}

/* ---------- Terms modal ---------- */
#termsModal .modal-content {
  border: none;
  border-radius: 14px;
  overflow: hidden;
}

#termsModal .modal-header {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border-bottom: none;
  padding: 20px 26px;
}

#termsModal .modal-title {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: #fff;
}

#termsModal .btn-close {
  filter: invert(1) grayscale(1) brightness(2);
  opacity: 0.8;
}

#termsModal .modal-body {
  padding: 26px 28px;
  font-family: "Inter", sans-serif;
  color: var(--ink-800);
  font-size: 14px;
}

#termsModal .modal-body h6 {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--navy-800);
  margin: 20px 0 8px;
  padding-left: 12px;
  border-left: 3px solid var(--gold-500);
}

#termsModal .modal-body h6:first-child {
  margin-top: 0;
}

#termsModal .modal-body p {
  line-height: 1.75;
  color: var(--ink-600);
}

#termsModal .modal-footer {
  border-top: 1px solid var(--line);
  padding: 16px 26px;
}

#termsModal #btnAgree {
  width: auto;
  padding: 10px 22px;
  font-size: 13.5px;
}

#termsModal #btnAgree:disabled {
  background: var(--ink-400);
  opacity: 0.6;
  cursor: not-allowed;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

@media (max-width: 980px) {
  .auth-wrapper {
    grid-template-columns: 1fr;
  }

  .auth-brand {
    padding: 40px 36px;
  }

  .brand-copy h2 {
    font-size: 24px;
  }

  .brand-stats {
    display: none;
  }

  .auth-card {
    padding: 36px 20px;
    max-width: 100%;
  }

  .card-3d {
    max-width: 560px;
  }
}

@media (max-width: 480px) {
  .auth-brand {
    padding: 32px 24px;
  }

  .brand-logo {
    margin-bottom: 32px;
  }

  .layer-stack {
    display: none;
  }

  .auth-card {
    padding: 24px 14px;
  }

  .card-3d {
    padding: 32px 24px;
    border-radius: 16px;
  }

  .row-2 {
    grid-template-columns: 1fr;
  }
}
/* Spinner */
/* ================= PRELOADER ================= */

#preloader {
  position: fixed;
  inset: 0;

  background: linear-gradient(145deg, #061d45, #103a73);

  display: flex;
  justify-content: center;
  align-items: center;

  z-index: 99999;

  transition: 0.8s;
}

#preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader {
  text-align: center;
  position: relative;
}

.loader-logo {
  width: 90px;
  margin-bottom: 24px;

  animation: floatLogo 2.5s ease-in-out infinite;
}

.loader h2 {
  margin: 0;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
}

.loader p {
  color: #d7b45d;

  letter-spacing: 2px;

  font-size: 13px;
}

.progress-bar {
  width: 260px;

  height: 6px;

  margin: 35px auto 0;

  background: rgba(255, 255, 255, 0.15);

  border-radius: 30px;

  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;

  background: linear-gradient(90deg, #1f7ae0, #4caf50, #f4c542, #f37021);

  animation: loading 2.2s linear infinite;
}

@keyframes loading {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}

@keyframes rotateRing {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes floatLogo {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}