/**
 * RISKOS — Institutional Flagship Sign Up & Onboarding Page Styles (signup.css)
 * High-performance Bloomberg / Aladdin Terminal Aesthetic
 */

:root {
  --su-bg-root: #040507;
  --su-bg-card: rgba(10, 13, 20, 0.88);
  --su-bg-card-hover: rgba(16, 21, 32, 0.94);
  --su-border: rgba(255, 255, 255, 0.08);
  --su-border-accent: rgba(34, 211, 238, 0.35);
  --su-accent-cyan: #22d3ee;
  --su-accent-emerald: #10b981;
  --su-accent-amber: #f59e0b;
  --su-accent-rose: #f43f5e;
  --su-accent-purple: #a855f7;
  --su-text-primary: #f8fafc;
  --su-text-secondary: #94a3b8;
  --su-text-muted: #64748b;
  --su-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --su-font-mono: 'JetBrains Mono', monospace;
}

body.signup-page {
  margin: 0;
  padding: 0;
  background-color: var(--su-bg-root);
  color: var(--su-text-primary);
  font-family: var(--su-font-sans);
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse at top left, rgba(34, 211, 238, 0.06), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(16, 185, 129, 0.05), transparent 50%);
}

/* ── 1. Animated Stochastic Canvas Background ── */
.signup-bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

.signup-bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle at 50% 50%, rgba(4, 5, 7, 0.2) 0%, rgba(4, 5, 7, 0.65) 90%);
}

/* ── 2. Page Shell ── */
.signup-shell {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── 3. Application Header ── */
.signup-header {
  height: 60px;
  border-bottom: 1px solid var(--su-border);
  background: rgba(6, 8, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.signup-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.signup-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}

.signup-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
}

.signup-brand-title {
  font-family: var(--su-font-mono);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.signup-brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--su-accent-cyan);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}

.signup-nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.signup-nav-link {
  color: var(--su-text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  transition: color 0.15s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.signup-nav-link:hover, .signup-nav-link.active {
  color: var(--su-accent-cyan);
}

/* ── 4. Main Two-Column Layout ── */
.signup-main-wrap {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 28px 24px 40px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  align-items: start;
}

/* ── 5. Left Hero & Persona Column ── */
.signup-hero-col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.signup-hero-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--su-accent-emerald);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.signup-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--su-accent-emerald);
  box-shadow: 0 0 8px var(--su-accent-emerald);
  animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.signup-hero-headline {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  color: #fff;
  letter-spacing: -0.02em;
}

.signup-hero-headline .gradient-text {
  background: linear-gradient(135deg, #fff 20%, var(--su-accent-cyan) 80%, var(--su-accent-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.signup-hero-sub {
  font-size: 0.95rem;
  color: var(--su-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ── Persona Selection Grid ── */
.persona-section-title {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--su-text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.persona-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.persona-select-card {
  background: var(--su-bg-card);
  border: 1px solid var(--su-border);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  text-align: left;
}

.persona-select-card:hover {
  background: var(--su-bg-card-hover);
  border-color: rgba(34, 211, 238, 0.3);
  transform: translateY(-2px);
}

.persona-select-card.active {
  background: rgba(14, 22, 36, 0.95);
  border-color: var(--su-accent-cyan);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.15);
}

.persona-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.persona-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.persona-card-name {
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  margin: 0;
}

.persona-card-badge {
  font-size: 0.65rem;
  font-family: var(--su-font-mono);
  color: var(--su-text-muted);
}

.persona-card-desc {
  font-size: 0.72rem;
  color: var(--su-text-secondary);
  line-height: 1.4;
  margin: 0;
}

.persona-active-check {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.75rem;
  color: var(--su-accent-cyan);
  display: none;
}

.persona-select-card.active .persona-active-check {
  display: block;
}

/* ── Platform Feature Pillars ── */
.platform-highlights-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.highlight-stat-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--su-border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.highlight-stat-num {
  font-family: var(--su-font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: block;
}

.highlight-stat-num.text-cyan { color: var(--su-accent-cyan); }
.highlight-stat-num.text-emerald { color: var(--su-accent-emerald); }
.highlight-stat-num.text-amber { color: var(--su-accent-amber); }
.highlight-stat-num.text-purple { color: var(--su-accent-purple); }

.highlight-stat-label {
  font-size: 0.65rem;
  color: var(--su-text-muted);
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}

/* ── 6. Right Interactive Authentication Box ── */
.signup-form-card {
  background: var(--su-bg-card);
  border: 1px solid var(--su-border);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  position: sticky;
  top: 80px;
}

.signup-card-topbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--su-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}

.signup-card-title {
  font-family: var(--su-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Mode Tabs ── */
.signup-tab-group {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--su-border);
}

.signup-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--su-text-muted);
  padding: 12px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.signup-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.02);
}

.signup-tab-btn.active {
  color: var(--su-accent-cyan);
  border-bottom-color: var(--su-accent-cyan);
  background: rgba(34, 211, 238, 0.04);
}

.signup-tab-pane {
  display: none;
  padding: 24px;
}

.signup-tab-pane.active {
  display: block;
}

/* ── Form Groups ── */
.su-form-group {
  margin-bottom: 16px;
}

.su-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--su-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.su-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.su-input-icon {
  position: absolute;
  left: 12px;
  color: var(--su-text-muted);
  font-size: 0.8rem;
  pointer-events: none;
}

.su-input {
  width: 100%;
  background: #06090e;
  border: 1px solid var(--su-border);
  border-radius: 8px;
  padding: 10px 14px 10px 36px;
  color: #fff;
  font-size: 0.85rem;
  font-family: var(--su-font-mono);
  box-sizing: border-box;
  transition: all 0.15s ease;
}

.su-input:focus {
  outline: none;
  border-color: var(--su-accent-cyan);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.2);
  background: #090e17;
}

.su-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

/* ── Password Strength Meter ── */
.pw-strength-bar-wrap {
  margin-top: 8px;
}

.pw-strength-bar-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}

.pw-strength-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.3s ease, background 0.3s ease;
}

.pw-strength-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
}

.pw-strength-label {
  font-weight: 700;
  font-family: var(--su-font-mono);
}

.pw-requirements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-top: 8px;
}

.pw-req-item {
  font-size: 0.65rem;
  color: var(--su-text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.pw-req-item.met {
  color: var(--su-accent-emerald);
}

.pw-req-item.met i {
  color: var(--su-accent-emerald);
}

/* ── Currency / Sandbox Selector ── */
.sandbox-alloc-row {
  display: flex;
  gap: 10px;
}

.sandbox-alloc-btn {
  flex: 1;
  background: #06090e;
  border: 1px solid var(--su-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.15s ease;
}

.sandbox-alloc-btn.active {
  background: rgba(34, 211, 238, 0.08);
  border-color: var(--su-accent-cyan);
}

.sandbox-alloc-amount {
  font-family: var(--su-font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
}

.sandbox-alloc-desc {
  font-size: 0.65rem;
  color: var(--su-text-muted);
}

/* ── Primary Submit Button ── */
.su-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  border: none;
  border-radius: 8px;
  color: #fff;
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
  transition: all 0.2s ease;
  margin-top: 18px;
}

.su-submit-btn:hover {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  box-shadow: 0 6px 22px rgba(14, 165, 233, 0.45);
  transform: translateY(-1px);
}

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

.su-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Fast Guest Access Button ── */
.su-guest-btn {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--su-border);
  border-radius: 8px;
  color: var(--su-text-secondary);
  padding: 10px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
  margin-top: 10px;
}

.su-guest-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

/* ── Status Message Box ── */
.su-status-msg {
  font-size: 0.75rem;
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  display: none;
  font-family: var(--su-font-mono);
}

.su-status-msg.error {
  display: block;
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

.su-status-msg.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.su-status-msg.info {
  display: block;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: #38bdf8;
}

/* ── Toast Notifications ── */
.su-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.su-toast {
  background: rgba(10, 14, 22, 0.95);
  border: 1px solid var(--su-border-accent);
  border-radius: 8px;
  padding: 10px 16px;
  color: #fff;
  font-size: 0.78rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.25s ease-out;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Responsive Layout Rules ── */
@media (max-width: 1024px) {
  .signup-main-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 18px 16px;
  }
  .signup-form-card {
    position: static;
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .persona-cards-grid {
    grid-template-columns: 1fr;
  }
  .platform-highlights-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .signup-hero-headline {
    font-size: 1.75rem;
  }
  .pw-requirements-grid {
    grid-template-columns: 1fr;
  }
}