@font-face { font-family: 'KindSans'; src: url('https://herrlichai.de/assets/fonts/KindSansRegular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'KindSans'; src: url('https://herrlichai.de/assets/fonts/KindSansMedium.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'KindSans'; src: url('https://herrlichai.de/assets/fonts/KindSansSemibold.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'KindSans'; src: url('https://herrlichai.de/assets/fonts/KindSansBold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* herrlichAI Colors for Neumorphism */
  --bg:        #fefcf6;
  --bg-card:   #fefcf6;
  --text:      #162a2c;
  --secondary: #6b6860;
  --muted:     #9a9890;
  --accent:    #162a2c;
  --accent-fg: #fefcf6;
  --error:     #ef4444;
  --success:   #10b981;

  /* Neumorphic Shadows (Light Theme) */
  --shadow-light: rgba(255, 255, 255, 0.9);
  --shadow-dark: rgba(200, 195, 185, 0.6);
  
  --neu-drop:  8px 8px 16px var(--shadow-dark), 
              -8px -8px 16px var(--shadow-light);
  --neu-drop-sm: 4px 4px 8px var(--shadow-dark), 
                -4px -4px 8px var(--shadow-light);
  --neu-drop-hover: 12px 12px 20px var(--shadow-dark), 
                   -12px -12px 20px var(--shadow-light);
  
  --neu-inner: inset 6px 6px 12px var(--shadow-dark), 
               inset -6px -6px 12px var(--shadow-light);
  --neu-inner-sm: inset 2px 2px 5px var(--shadow-dark), 
                  inset -2px -2px 5px var(--shadow-light);
}

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

body {
  font-family: 'KindSans', 'Inter', -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Background Orbs (Darkened for Navy Theme) */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(22,42,44,0.08) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  animation: float1 15s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(180,160,130,0.12) 0%, transparent 70%);
  bottom: 0;
  right: -50px;
  animation: float2 18s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40% { transform: translate(-40px, 30px) scale(1.1); }
  70% { transform: translate(20px, -20px) scale(0.9); }
}

/* Layout */
.page-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

/* Auth Card - Neumorphic */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--neu-drop);
  position: relative;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Brand */
.brand {
  text-align: center;
  margin-bottom: 32px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
  color: var(--text);
}

.brand-sub {
  font-size: 14px;
  color: var(--secondary);
}

/* Tabs - Neumorphic */
.tab-switcher {
  display: flex;
  position: relative;
  background: var(--bg-card);
  border-radius: 14px;
  padding: 6px;
  margin-bottom: 32px;
  box-shadow: var(--neu-inner);
}

.tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: color 0.3s;
  font-family: inherit;
}

.tab.active {
  color: var(--text);
}

.tab-indicator {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: calc(50% - 6px);
  background: var(--bg-card);
  border-radius: 10px;
  box-shadow: var(--neu-drop-sm);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

/* Forms */
.auth-form {
  display: none;
  animation: fadeIn 0.4s ease;
}

.auth-form.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Inputs - Neumorphic Inset */
.input-group {
  position: relative;
  margin-bottom: 24px;
}

.input-group input {
  width: 100%;
  background: var(--bg-card);
  border: none;
  border-radius: 14px;
  padding: 20px 16px 8px 44px;
  font-size: 15px;
  color: var(--text);
  font-family: inherit;
  box-shadow: var(--neu-inner);
  transition: box-shadow 0.3s;
  outline: none;
}

.input-group input:focus {
  box-shadow: inset 8px 8px 16px var(--shadow-dark), 
              inset -8px -8px 16px var(--shadow-light),
              0 0 0 2px rgba(22, 42, 44, 0.1);
}

.input-group label {
  position: absolute;
  left: 44px;
  top: 15px;
  font-size: 15px;
  color: var(--secondary);
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), font-size 0.3s, color 0.3s;
  transform-origin: left top;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
  transform: translateY(-9px) scale(0.75);
  color: var(--accent);
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 15px;
  width: 20px;
  height: 20px;
  color: var(--secondary);
  transition: color 0.3s;
}

.input-group input:focus ~ .input-icon {
  color: var(--accent);
}

.toggle-pw {
  position: absolute;
  right: 14px;
  top: 15px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--secondary);
  transition: color 0.3s;
}

.toggle-pw:hover, .toggle-pw:focus-visible {
  color: var(--text);
}

.toggle-pw svg {
  width: 20px;
  height: 20px;
}

.toggle-pw[aria-pressed="true"] .eye-closed { display: none; }
.toggle-pw[aria-pressed="false"] .eye-open { display: none; }

/* Form Options */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  font-size: 13px;
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--secondary);
}

.checkbox-wrap input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  width: 20px;
  height: 20px;
  background: var(--bg-card);
  border-radius: 6px;
  box-shadow: var(--neu-inner-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.checkbox-wrap input:checked ~ .checkmark {
  box-shadow: var(--neu-drop-sm);
}

.checkmark::after {
  content: "";
  display: none;
  width: 4px;
  height: 8px;
  border: solid var(--accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.checkbox-wrap input:checked ~ .checkmark::after {
  display: block;
}

.forgot-link {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.forgot-link:hover {
  color: var(--text);
  text-decoration: underline;
}

/* Primary Button - Neumorphic Raised */
.btn-primary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border: none;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  color: var(--accent-fg);
  background: var(--bg-card);
  box-shadow: var(--neu-drop);
  transition: all 0.2s ease;
  color: var(--accent);
}

.btn-primary:hover {
  box-shadow: var(--neu-drop-hover);
  color: var(--text);
}

.btn-primary:active {
  box-shadow: var(--neu-inner);
  transform: translateY(2px);
}

.btn-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-arrow {
  transition: transform 0.2s;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 28px 0;
  color: var(--secondary);
  font-size: 13px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

.divider span {
  padding: 0 16px;
}

/* Social Buttons - Neumorphic Raised */
.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-card);
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--neu-drop-sm);
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-social:hover {
  box-shadow: var(--neu-drop);
}

.btn-social:active {
  box-shadow: var(--neu-inner-sm);
  transform: translateY(2px);
}

.btn-social svg {
  width: 20px;
  height: 20px;
}

/* Password Strength */
.pw-strength {
  margin-top: -16px;
  margin-bottom: 24px;
  padding: 0 4px;
}

.pw-bars {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.pw-bar {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-card);
  box-shadow: var(--neu-inner-sm);
  transition: all 0.3s;
}

.pw-label {
  font-size: 12px;
  color: var(--secondary);
}

/* Strength Colors with soft neon glow */
.strength-1 .pw-bar:nth-child(1) { background: var(--error); box-shadow: 0 0 8px var(--error); }
.strength-1 .pw-label { color: var(--error); }

.strength-2 .pw-bar:nth-child(1),
.strength-2 .pw-bar:nth-child(2) { background: #f59e0b; box-shadow: 0 0 8px #f59e0b; }
.strength-2 .pw-label { color: #f59e0b; }

.strength-3 .pw-bar:nth-child(1),
.strength-3 .pw-bar:nth-child(2),
.strength-3 .pw-bar:nth-child(3) { background: #10b981; box-shadow: 0 0 8px #10b981; }
.strength-3 .pw-label { color: #10b981; }

.strength-4 .pw-bar { background: #059669; box-shadow: 0 0 8px #059669; }
.strength-4 .pw-label { color: #059669; }

/* Footer */
.page-footer {
  text-align: center;
  padding: 24px;
  font-size: 12px;
  color: var(--muted);
}

.footer-links {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--text);
}

/* Trust Row - Neumorphic Item */
.trust-row {
  display: flex;
  justify-content: space-between;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 -1px 0 rgba(0,0,0,0.05);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--secondary);
  font-weight: 500;
}

.trust-item svg {
  color: var(--muted);
}

@media (max-width: 480px) {
  .auth-card {
    padding: 32px 24px;
  }
  
  .social-buttons {
    grid-template-columns: 1fr;
  }
  
  .trust-row {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}

/* ═══════════════════════════════════════════════════════════
   DARK / SCHWARZ THEME OVERRIDE (Struktur unverändert, nur Farben)
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg:        #0a0a0a;
  --bg-card:   #131313;
  --text:      #f2f0ea;
  --secondary: #a8a59c;
  --muted:     #6f6c64;
  --accent:    #f5a623;   /* Gold-Akzent wie Landing */
  --accent-fg: #0a0a0a;
  --shadow-light: rgba(255, 255, 255, 0.045);
  --shadow-dark:  rgba(0, 0, 0, 0.75);
}
body { background-color: var(--bg); color: var(--text); }
.brand-name { color: var(--text); }
.input-group input { color: var(--text); }
.input-group input:focus {
  box-shadow: inset 8px 8px 16px var(--shadow-dark),
              inset -8px -8px 16px var(--shadow-light),
              0 0 0 2px rgba(245, 166, 35, 0.30);
}
.divider::before, .divider::after { border-bottom: 1px solid rgba(255,255,255,0.08); box-shadow: none; }
.trust-row { border-top: 1px solid rgba(255,255,255,0.08); box-shadow: none; }
.orb-1 { background: radial-gradient(circle, rgba(245,166,35,0.10) 0%, transparent 70%); }
.orb-2 { background: radial-gradient(circle, rgba(180,160,130,0.10) 0%, transparent 70%); }
.brand-logo { filter: brightness(0) invert(1) drop-shadow(0 4px 6px rgba(0,0,0,0.5)); }
.btn-social { color: var(--text); }
.form-msg { border-radius: 10px; padding: 10px 12px; font-size: 13px; line-height: 1.4; margin-bottom: 18px; }
.form-msg.error { background: rgba(239,68,68,0.12); color: #fca5a5; }
.form-msg.success { background: rgba(16,185,129,0.14); color: #6ee7b7; }
.brand-logo { width: 104px; height: 104px; margin-bottom: 16px; }
.pw-reqs { list-style: none; margin: -8px 0 24px; padding: 0 4px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 16px; row-gap: 5px; }
.pw-reqs li[data-req="len"] { grid-column: 1 / -1; }
.pw-reqs li { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); transition: color 0.2s; }
.pw-reqs .req-dot { width: 15px; height: 15px; border-radius: 50%; flex-shrink: 0; box-shadow: var(--neu-inner-sm); position: relative; transition: all 0.2s; }
.pw-reqs li.met { color: #6ee7b7; }
.pw-reqs li.met .req-dot { background: #10b981; box-shadow: 0 0 6px #10b981; }
.pw-reqs li.met .req-dot::after { content: ""; position: absolute; left: 5px; top: 2px; width: 3px; height: 7px; border: solid #ffffff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.pw-match { grid-template-columns: 1fr !important; margin-top: -8px; }

/* ═══ FLAT (Neumorphismus entfernt) — Borders + dezente Flächen statt Emboss ═══ */
.auth-card { box-shadow: 0 10px 40px rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.08); }
.tab-switcher { box-shadow: none; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); }
.tab-indicator { box-shadow: none; background: rgba(255,255,255,0.09); }
.input-group input { box-shadow: none; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.10); }
.input-group input:focus { box-shadow: none; border-color: var(--accent); background: rgba(255,255,255,0.06); }
.checkmark { box-shadow: none; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.18); }
.checkbox-wrap input:checked ~ .checkmark { box-shadow: none; background: var(--accent); border-color: var(--accent); }
.checkbox-wrap input:checked ~ .checkmark::after { border-color: #0a0a0a; }
.btn-primary { box-shadow: none; background: #ede9df; color: #162a2c; }
.btn-primary:hover { box-shadow: 0 6px 22px rgba(245,166,35,0.22); transform: translateY(-1px); color: #162a2c; }
.btn-primary:active { box-shadow: none; transform: translateY(0); }
.btn-social { box-shadow: none; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); }
.btn-social:hover { box-shadow: none; background: rgba(255,255,255,0.08); }
.btn-social:active { box-shadow: none; transform: translateY(0); }
.pw-bar { box-shadow: none; background: rgba(255,255,255,0.08); }
.pw-reqs .req-dot { box-shadow: none; border: 1px solid rgba(255,255,255,0.18); }
@media (max-width: 480px) { .pw-reqs { grid-template-columns: 1fr; } }

/* ═══ A11y: Kontrast + Touch-Target (WCAG 2.2 AA) ═══ */
:root { --muted: #9d9a91; }
.footer-copy, .footer-link, .footer-bottom { color: #a8a59c; }
.footer-link:hover { color: var(--text); }
.pw-reqs li { color: #a8a59c; }
.toggle-pw {
  width: 24px; height: 24px; top: 13px;
  display: inline-flex; align-items: center; justify-content: center;
}