/* ═══════════════════════════════════════════════════════════════════════════════
   WATSU LOGI V2 — Portal Login Page Styles
   Extends: ../style.css (design tokens)
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────── PAGE RESET ─────────────────────── */
.portal-body {
  background: var(--bg-base);
  min-height: 100svh;
  overflow-x: hidden;
}

/* ─────────────────────── LAYOUT: SPLIT ─────────────────────── */
.portal-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100svh;
}

/* ─────────────────────── LEFT: LOGIN SIDE ─────────────────────── */
.portal-login-side {
  display: flex;
  flex-direction: column;
  background: var(--white);
  min-height: 100svh;
  position: relative;
  z-index: 1;
  box-shadow: 4px 0 40px rgba(6, 13, 26, 0.06);
}

.portal-login-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(var(--sp-6), 4vw, var(--sp-10)) clamp(var(--sp-6), 6vw, var(--sp-16));
}

/* Topbar: logo + back link */
.portal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(var(--sp-12), 8vh, var(--sp-20));
}

.portal-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast);
}

.portal-back-link:hover {
  color: var(--navy-900);
}

/* Form container */
.portal-form-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  max-width: 400px;
  width: 100%;
}

/* Form header */
.portal-form-header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}

.portal-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.portal-eyebrow-dot {
  display: block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: var(--r-full);
  flex-shrink: 0;
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.portal-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  letter-spacing: -0.025em;
  color: var(--navy-900);
  line-height: 1.1;
}

.portal-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─────────────────────── PORTAL FORM GROUP ─────────────────────── */
.portal-signin-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.portal-form-group {
  gap: var(--sp-2);
}

.portal-form-group label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--gray-600);
  letter-spacing: 0.04em;
}

.portal-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-forgot-link {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-tertiary);
  transition: color var(--dur-fast);
}

.portal-forgot-link:hover {
  color: var(--accent);
}

/* Input wrap */
.portal-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.portal-input-icon {
  position: absolute;
  left: var(--sp-3);
  color: var(--gray-400);
  display: flex;
  align-items: center;
  pointer-events: none;
  z-index: 1;
  transition: color var(--dur-fast);
}

.portal-input-wrap:focus-within .portal-input-icon {
  color: var(--navy-700);
}

.portal-form-group input {
  width: 100%;
  height: 48px;
  padding: 0 var(--sp-10) 0 var(--sp-9);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.portal-form-group input:hover {
  border-color: var(--gray-300);
}

.portal-form-group input:focus {
  outline: none;
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(14, 30, 53, 0.08);
}

.portal-form-group.has-error input {
  border-color: #E05252 !important;
  box-shadow: 0 0 0 3px rgba(224, 82, 82, 0.08) !important;
}

.portal-form-group.is-valid input {
  border-color: #22C55E !important;
}

/* Textarea in portal modals */
.portal-form-group textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  resize: vertical;
  min-height: 80px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.portal-form-group textarea:focus {
  outline: none;
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(14, 30, 53, 0.08);
}

/* Password toggle */
.portal-pw-toggle {
  position: absolute;
  right: var(--sp-3);
  display: flex;
  align-items: center;
  color: var(--gray-400);
  padding: var(--sp-1);
  border-radius: var(--r-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
}

.portal-pw-toggle:hover {
  color: var(--navy-700);
  background: var(--gray-100);
}

/* Submit button */
.portal-submit-btn {
  width: 100%;
  height: 52px;
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  letter-spacing: 0.02em;
  margin-top: var(--sp-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  position: relative;
  overflow: hidden;
}

.portal-submit-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--dur-fast);
}

.portal-submit-btn:hover::after {
  background: rgba(255,255,255,0.06);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 0.9s linear infinite;
}

/* Divider */
.portal-divider {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: var(--weight-medium);
}

.portal-divider::before,
.portal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Request access button */
.portal-request-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  height: 48px;
  padding-inline: var(--sp-6);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--gray-600);
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}

.portal-request-btn:hover {
  border-color: var(--navy-400);
  color: var(--navy-900);
  background: var(--gray-50);
}

.portal-request-icon {
  display: flex;
  align-items: center;
  color: var(--accent);
}

/* Lang row */
.portal-lang-row {
  display: flex;
  justify-content: flex-start;
  padding-top: var(--sp-2);
}

/* Login footer */
.portal-login-footer {
  margin-top: auto;
  padding-top: var(--sp-8);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.portal-login-footer a {
  color: var(--text-tertiary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--dur-fast);
}

.portal-login-footer a:hover { color: var(--navy-900); }

/* ─────────────────────── RIGHT: TEASER SIDE ─────────────────────── */
.portal-teaser-side {
  position: relative;
  background: var(--navy-900);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Layered background texture */
.portal-teaser-side::before {
  content: '';
  position: absolute;
  inset: 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: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, black 20%, transparent 80%);
}

/* Ambient glow */
.portal-teaser-side::after {
  content: '';
  position: absolute;
  bottom: -120px;
  right: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200,169,110,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.portal-teaser-inner {
  position: relative;
  z-index: 1;
  padding: clamp(var(--sp-10), 6vw, var(--sp-16));
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.portal-teaser-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.portal-teaser-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: var(--weight-bold);
  color: var(--white);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.portal-teaser-sub {
  font-size: var(--text-base);
  color: var(--gray-400);
  line-height: 1.65;
  max-width: 380px;
}

/* Feature list */
.portal-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}

.portal-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--r-lg);
  transition: background var(--dur-base), border-color var(--dur-base);
  cursor: default;
}

.portal-feature:hover {
  background: rgba(255,255,255,0.055);
  border-color: rgba(200,169,110,0.2);
}

.pf-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: rgba(200,169,110,0.12);
  border-radius: var(--r-md);
  color: var(--accent);
  flex-shrink: 0;
  border: 1px solid rgba(200,169,110,0.15);
  transition: background var(--dur-fast), border-color var(--dur-fast);
}

.portal-feature:hover .pf-icon {
  background: rgba(200,169,110,0.18);
  border-color: rgba(200,169,110,0.3);
}

.pf-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 2px;
}

.pf-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--white);
  line-height: 1.2;
}

.pf-desc {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.5;
}

/* Trust strip */
.portal-trust-strip {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-2);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.07);
}

.portal-trust-avatars {
  display: flex;
  align-items: center;
}

.trust-avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.08);
  border: 2px solid var(--navy-900);
  font-size: 9px;
  font-weight: var(--weight-bold);
  color: var(--gray-400);
  letter-spacing: 0.04em;
  margin-left: -8px;
  flex-shrink: 0;
}

.trust-avatar:first-child { margin-left: 0; }

.portal-trust-text {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.4;
}

.portal-trust-text strong {
  color: var(--gray-300);
  font-weight: var(--weight-semi);
}

/* Decorative SVG */
.portal-teaser-deco {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  opacity: 0.8;
}

.portal-teaser-deco svg {
  width: 100%;
}

/* ─────────────────────── MODALS ─────────────────────── */
.portal-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6, 13, 26, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  animation: fade-in var(--dur-base) var(--ease-out);
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.portal-modal {
  position: relative;
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: clamp(var(--sp-6), 4vw, var(--sp-10));
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
  animation: modal-in var(--dur-slow) var(--ease-out);
}

.portal-modal--wide {
  max-width: 560px;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.portal-modal-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  color: var(--gray-400);
  transition: color var(--dur-fast), background var(--dur-fast);
}

.portal-modal-close:hover {
  color: var(--navy-900);
  background: var(--gray-100);
}

.portal-modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--navy-900);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-2);
  padding-right: var(--sp-8);
}

.portal-modal-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--sp-5);
}

.portal-modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* Modal inputs have no icon — reset to standard padding */
.portal-modal-form .portal-form-group input,
.portal-modal-form .portal-form-group textarea {
  padding-left: var(--sp-4);
  padding-right: var(--sp-4);
}

.portal-request-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.portal-modal-submit {
  width: 100%;
  height: 48px;
  margin-top: var(--sp-2);
}

/* ─────────────────────── RESPONSIVE ─────────────────────── */
@media (max-width: 900px) {
  .portal-layout {
    grid-template-columns: 1fr;
  }

  .portal-teaser-side {
    display: none;
  }

  .portal-login-side {
    min-height: 100svh;
  }

  .portal-login-inner {
    padding-inline: clamp(var(--sp-5), 6vw, var(--sp-10));
  }

  .portal-form-container {
    max-width: 100%;
  }

  .portal-topbar {
    margin-bottom: clamp(var(--sp-8), 6vh, var(--sp-12));
  }
}

@media (max-width: 480px) {
  .portal-request-form .form-row {
    grid-template-columns: 1fr;
  }

  .portal-modal {
    border-radius: var(--r-xl);
    padding: var(--sp-6);
  }

  .portal-title {
    font-size: var(--text-3xl);
  }
}