*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:      #05090F;
  --ink2:     #0B1220;
  --ink3:     #111D30;
  --panel:    #0D1624;
  --orange:   #F97316;
  --orange2:  #FB923C;
  --orange-g: rgba(249,115,22,0.15);
  --orange-b: rgba(249,115,22,0.3);
  --blue:     #3B82F6;
  --blue-g:   rgba(59,130,246,0.12);
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.12);
  --muted:    #6B7A96;
  --soft:     #A8B4CC;
  --white:    #F8FAFC;
  --text:     #CBD5E1;
  --error:    #F87171;
  --success:  #34D399;
  --warn:     #FBBF24;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--ink);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ───── LAYOUT ───── */
.auth-wrap {
  display: grid;
  grid-template-columns: 5fr 7fr;
  min-height: 100vh;
}

/* ───── LEFT PANEL ───── */
.panel-left {
  background: var(--panel);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  overflow: hidden;
}

.panel-left::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 30% 10%, rgba(249,115,22,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 60% 70% at 80% 90%, rgba(59,130,246,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(249,115,22,0.04) 0%, transparent 70%);
}
.panel-left::after {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
}
.panel-left > * { position: relative; z-index: 1; }

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--orange), #FB923C);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem; font-weight: 800;
  color: #000;
  box-shadow: 0 4px 20px rgba(249,115,22,0.4);
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem; font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}

.panel-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0;
}

.panel-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 14px;
}
.panel-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--orange), #FCD34D);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.panel-desc {
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 300px;
  margin-bottom: 36px;
}

/* Progress steps */
.steps-visual {
  display: flex; flex-direction: column; gap: 0;
  margin-bottom: 36px;
}
.step-vis {
  display: flex; align-items: flex-start; gap: 16px;
}
.step-vis-connector {
  display: flex; flex-direction: column; align-items: center; flex-shrink: 0;
}
.step-vis-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
  font-family: 'Syne', sans-serif;
  flex-shrink: 0;
}
.step-vis-dot.active {
  background: linear-gradient(135deg, var(--orange), #FB923C);
  color: #000;
  box-shadow: 0 0 20px rgba(249,115,22,0.35);
}
.step-vis-dot.upcoming {
  background: var(--ink3);
  border: 1.5px solid var(--border);
  color: var(--muted);
}
.step-vis-line {
  width: 2px; height: 28px;
  background: linear-gradient(180deg, rgba(249,115,22,0.4), var(--border));
  margin: 4px 0;
}
.step-vis-content { padding: 5px 0 24px; }
.step-vis-label {
  font-family: 'Syne', sans-serif;
  font-size: .85rem; font-weight: 700;
  color: var(--white); margin-bottom: 2px;
}
.step-vis-sub { font-size: .75rem; color: var(--muted); }

/* Trust badges */
.trust-row {
  display: flex; flex-direction: column; gap: 10px;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .8rem; color: var(--muted);
}
.trust-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
}

.panel-footer-text {
  font-size: .78rem; color: var(--muted);
  text-align: center;
}
.panel-footer-text a {
  color: var(--orange); text-decoration: none;
}

/* ───── RIGHT PANEL ───── */
.panel-right {
  background: var(--ink2);
  display: flex;
  justify-content: center;
  padding: 40px 5%;
  position: relative;
  overflow-y: auto;
}
.panel-right::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 300px;
  background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(249,115,22,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.auth-card {
  width: 100%;
  max-width: 520px;
  padding: 8px 0 60px;
  position: relative; z-index: 1;
  animation: fadeUp .6s ease both;
}

/* ── Card header ── */
.card-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(249,115,22,0.1);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 50px;
  padding: 5px 12px;
  font-size: .72rem; font-weight: 600;
  color: var(--orange);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.card-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 8px;
}
.card-sub {
  font-size: .9rem; color: var(--muted);
  margin-bottom: 36px; line-height: 1.6;
}

/* ── Section dividers inside form ── */
.form-section-title {
  font-family: 'Syne', sans-serif;
  font-size: .75rem; font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin: 28px 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.form-section-title::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--orange-b), transparent);
}

/* ── Grid layout for fields ── */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

/* ── Form elements ── */
.form-group {
  margin-bottom: 18px;
  position: relative;
}

.form-label {
  display: block;
  font-size: .8rem; font-weight: 600;
  color: var(--soft);
  margin-bottom: 7px;
  letter-spacing: .02em;
}
.form-label .req { color: var(--orange); }
.form-label .opt { color: var(--muted); font-weight: 400; font-size: .72rem; margin-left: 4px; }

.input-wrap { position: relative; }

.input-icon {
  position: absolute; left: 13px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted); font-size: 1rem;
  pointer-events: none;
  transition: color .2s;
  display: flex; align-items: center;
}

.form-input {
  width: 100%;
  background: var(--ink3);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 13px 13px 13px 42px;
  font-family: 'DM Sans', sans-serif;
  font-size: .93rem;
  color: var(--white);
  outline: none;
  transition: border-color .25s, background .25s, box-shadow .25s;
  -webkit-appearance: none;
}
.form-input::placeholder { color: var(--muted); font-size: .85rem; }

.form-input:focus {
  border-color: var(--orange);
  background: rgba(249,115,22,0.04);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}
.input-wrap:focus-within .input-icon { color: var(--orange); }

.form-input.has-right { padding-right: 46px; }

/* Select */
select.form-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236B7A96' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  appearance: none;
}
select.form-input option { background: var(--ink3); color: var(--white); }

.input-right-btn {
  position: absolute; right: 13px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: .85rem;
  padding: 4px; transition: color .2s;
  display: flex; align-items: center;
}
.input-right-btn:hover { color: var(--orange); }

/* Error */
.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(248,113,113,0.1);
}
.form-error {
  font-size: .74rem; color: var(--error);
  margin-top: 5px;
  display: none; align-items: center; gap: 4px;
}
.form-error.show { display: flex; }
.form-error::before { content: '⚠'; font-size: .68rem; }

/* ── Password strength ── */
.pwd-strength-wrap {
  margin-top: 10px;
}
.pwd-strength-bars {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 5px; margin-bottom: 6px;
}
.pwd-bar {
  height: 4px; border-radius: 2px;
  background: var(--border2);
  transition: background .3s;
}
.pwd-bar.weak   { background: var(--error); }
.pwd-bar.fair   { background: var(--warn); }
.pwd-bar.good   { background: var(--blue); }
.pwd-bar.strong { background: var(--success); }

.pwd-strength-label {
  font-size: .73rem; color: var(--muted);
  margin-bottom: 10px;
}
.pwd-strength-label span { font-weight: 600; }
.pwd-strength-label span.weak   { color: var(--error); }
.pwd-strength-label span.fair   { color: var(--warn); }
.pwd-strength-label span.good   { color: var(--blue); }
.pwd-strength-label span.strong { color: var(--success); }

/* ── Password requirements ── */
.pwd-reqs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.pwd-req {
  display: flex; align-items: center; gap: 7px;
  font-size: .74rem; color: var(--muted);
  transition: color .2s;
}
.pwd-req-dot {
  width: 14px; height: 14px; flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: .55rem;
  transition: all .25s;
}
.pwd-req.met { color: var(--success); }
.pwd-req.met .pwd-req-dot {
  background: var(--success);
  border-color: var(--success);
  color: #000;
}
.pwd-req.met .pwd-req-dot::after { content: '✓'; }

/* ── Checkboxes ── */
.check-group { margin-bottom: 14px; }
.check-wrap {
  display: flex; align-items: flex-start; gap: 10px;
  cursor: pointer;
}
.check-input { display: none; }
.check-box {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1.5px solid var(--border2);
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
  transition: all .2s;
  background: var(--ink3);
}
.check-input:checked + .check-box {
  background: var(--orange);
  border-color: var(--orange);
}
.check-box::after {
  content: '';
  width: 9px; height: 6px;
  border-bottom: 2px solid #000;
  border-left: 2px solid #000;
  transform: rotate(-45deg) translate(0, -1px);
  opacity: 0; transition: opacity .2s;
}
.check-input:checked + .check-box::after { opacity: 1; }
.check-label {
  font-size: .83rem; color: var(--soft); line-height: 1.5;
  user-select: none;
}
.check-label a { color: var(--orange); text-decoration: none; }
.check-label a:hover { text-decoration: underline; }

.check-error {
  font-size: .74rem; color: var(--error);
  margin-top: 4px; margin-left: 28px;
  display: none; align-items: center; gap: 4px;
}
.check-error.show { display: flex; }
.check-error::before { content: '⚠'; font-size: .68rem; }

/* ── Submit ── */
.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--orange), #FB923C);
  color: #000;
  font-family: 'Syne', sans-serif;
  font-size: 1rem; font-weight: 700;
  border: none; border-radius: 12px;
  padding: 15px;
  cursor: pointer;
  transition: all .25s;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  letter-spacing: .01em;
  margin-top: 8px;
}
.btn-submit::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #FB923C, var(--orange));
  opacity: 0; transition: opacity .25s;
}
.btn-submit:hover::before { opacity: 1; }
.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(249,115,22,0.45);
}
.btn-submit:active { transform: translateY(0); }
.btn-submit > * { position: relative; z-index: 1; }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,0.25);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .spinner { display: block; }

/* ── Login link ── */
.login-link-row {
  text-align: center; margin-top: 24px;
  font-size: .88rem; color: var(--muted);
}
.login-link-row a {
  color: var(--orange); text-decoration: none; font-weight: 600;
  transition: opacity .2s;
}
.login-link-row a:hover { opacity: .75; }

/* ── Secure badge ── */
.secure-badge {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 20px;
  font-size: .75rem; color: var(--muted);
}
.secure-badge::before { content: '🔒'; font-size: .8rem; }

/* ── Mobile nav ── */
.mobile-logo-bar {
  display: none;
  align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--ink2);
  position: sticky; top: 0; z-index: 50;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 1000px) {
  .auth-wrap { grid-template-columns: 1fr; }
  .panel-left { display: none; }
  .mobile-logo-bar { display: flex; }
  .panel-right { padding: 32px 24px 60px; }
  .auth-card { max-width: 100%; }
}
@media (max-width: 540px) {
  .form-grid-2 { grid-template-columns: 1fr; }
  .pwd-reqs { grid-template-columns: 1fr; }
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--ink3) inset;
  -webkit-text-fill-color: var(--white);
  caret-color: var(--white);
}