/* =========================================================
   WARM DESIGN SYSTEM v1.0 — Custom CSS
   Persönlichkeitsgenerator Application
   Basiert auf dem Warm Design System Styling Guide v1.0
   ========================================================= */

/* =========================================================
   1. GOOGLE FONTS
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Roboto+Mono:wght@400;500&display=swap');

/* =========================================================
   2. CSS CUSTOM PROPERTIES — WARM DESIGN SYSTEM TOKENS
   ========================================================= */

:root {

  /* === CORE PALETTE === */
  --color-black:         rgba(0,0,0,0.95);
  --color-white:         #ffffff;
  --color-accent:        #0075de;
  --color-accent-active: #005bab;
  --color-accent-focus:  #097fe8;
  --color-deep-navy:     #213183;

  /* === WARM NEUTRAL SCALE === */
  --warm-white:    #f6f5f4;
  --warm-dark:     #31302e;
  --warm-gray-500: #615d59;
  --warm-gray-300: #a39e98;

  /* === SEMANTIC ACCENTS === */
  --color-teal:   #2a9d99;
  --color-green:  #1aae39;
  --color-orange: #dd5b00;
  --color-pink:   #ff64c8;
  --color-purple: #391c57;
  --color-brown:  #523410;

  /* === BADGE === */
  --badge-bg:   #f2f9ff;
  --badge-text: #097fe8;

  /* === SEMANTIC ALIASES === */
  --bg-page:    #ffffff;
  --bg-surface: #ffffff;
  --bg-warm:    #f6f5f4;
  --bg-overlay: rgba(0,0,0,0.40);

  --text-primary:   rgba(0,0,0,0.95);
  --text-secondary: #615d59;
  --text-muted:     #a39e98;
  --text-link:      #0075de;

  --border-whisper: 1px solid rgba(0,0,0,0.1);
  --border-color:   rgba(0,0,0,0.1);
  --border-medium:  1px solid rgba(0,0,0,0.18);
  --border-focus:   #097fe8;

  /* === TYPOGRAPHY === */
  --font-sans: 'Inter', -apple-system, system-ui, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'Roboto Mono', 'Consolas', 'Menlo', monospace;

  --text-display: 4rem;
  --text-h1:      3rem;
  --text-h2:      2.5rem;
  --text-h3:      1.625rem;
  --text-h4:      1.375rem;
  --text-body-lg: 1.25rem;
  --text-body:    1rem;
  --text-nav:     0.9375rem;
  --text-caption: 0.875rem;
  --text-badge:   0.75rem;

  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  --lh-tight:   1.0;
  --lh-snug:    1.25;
  --lh-normal:  1.50;
  --lh-relaxed: 1.625;

  /* === SPACING (8px Base) === */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  3rem;
  --space-8:  4rem;
  --space-9:  5rem;
  --space-10: 6rem;
  --space-11: 7.5rem;

  /* === BORDER RADIUS === */
  --radius-micro:  4px;
  --radius-subtle: 5px;
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --radius-pill:   9999px;
  --radius-circle: 100%;

  /* === SHADOWS — Multi-Layer Soft Stacks === */
  --shadow-card:
    rgba(0,0,0,0.040) 0px 4px    18px    0px,
    rgba(0,0,0,0.027) 0px 2.025px 7.85px  0px,
    rgba(0,0,0,0.020) 0px 0.8px   2.93px  0px,
    rgba(0,0,0,0.010) 0px 0.175px 1.04px  0px;

  --shadow-deep:
    rgba(0,0,0,0.010) 0px 1px  3px  0px,
    rgba(0,0,0,0.020) 0px 3px  7px  0px,
    rgba(0,0,0,0.020) 0px 7px  15px 0px,
    rgba(0,0,0,0.040) 0px 14px 28px 0px,
    rgba(0,0,0,0.050) 0px 23px 52px 0px;

  --shadow-focus:
    0 0 0 2px #ffffff,
    0 0 0 4px #097fe8;

  /* === TRANSITIONS === */
  --dur-fast:    100ms;
  --dur-base:    150ms;
  --dur-slow:    250ms;
  --dur-slower:  350ms;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* === Z-INDEX === */
  --z-nav:     200;
  --z-overlay: 300;
  --z-modal:   400;
  --z-toast:   500;
}

/* =========================================================
   3. DARK MODE
   ========================================================= */

[data-theme="dark"] {
  --bg-page:    #191919;
  --bg-surface: #202020;
  --bg-warm:    #252525;
  --bg-overlay: rgba(0,0,0,0.65);

  --text-primary:   rgba(255,255,255,0.92);
  --text-secondary: #9b9a97;
  --text-muted:     #6b6b69;
  --text-link:      #4d9de0;

  --border-color:   rgba(255,255,255,0.09);
  --border-whisper: 1px solid rgba(255,255,255,0.09);
  --border-medium:  1px solid rgba(255,255,255,0.15);

  --color-accent:        #4d9de0;
  --color-accent-active: #3a7fc1;
  --badge-bg:   rgba(77,157,224,0.12);
  --badge-text: #4d9de0;

  --warm-gray-500: #9b9a97;
  --warm-gray-300: #6b6b69;

  --shadow-card:
    rgba(0,0,0,0.25) 0px 4px 18px 0px,
    rgba(0,0,0,0.20) 0px 2px  7px 0px;

  --shadow-deep:
    rgba(0,0,0,0.30) 0px 1px  3px  0px,
    rgba(0,0,0,0.35) 0px 7px  15px 0px,
    rgba(0,0,0,0.40) 0px 23px 52px 0px;

  --shadow-focus:
    0 0 0 2px #202020,
    0 0 0 4px #4d9de0;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg-page:    #191919;
    --bg-surface: #202020;
    --bg-warm:    #252525;
    --bg-overlay: rgba(0,0,0,0.65);
    --text-primary:   rgba(255,255,255,0.92);
    --text-secondary: #9b9a97;
    --text-muted:     #6b6b69;
    --text-link:      #4d9de0;
    --border-color:   rgba(255,255,255,0.09);
    --border-whisper: 1px solid rgba(255,255,255,0.09);
    --border-medium:  1px solid rgba(255,255,255,0.15);
    --color-accent:        #4d9de0;
    --color-accent-active: #3a7fc1;
    --badge-bg:   rgba(77,157,224,0.12);
    --badge-text: #4d9de0;
    --warm-gray-500: #9b9a97;
    --warm-gray-300: #6b6b69;
    --shadow-card:
      rgba(0,0,0,0.25) 0px 4px 18px 0px,
      rgba(0,0,0,0.20) 0px 2px  7px 0px;
    --shadow-deep:
      rgba(0,0,0,0.30) 0px 1px  3px  0px,
      rgba(0,0,0,0.35) 0px 7px  15px 0px,
      rgba(0,0,0,0.40) 0px 23px 52px 0px;
    --shadow-focus:
      0 0 0 2px #202020,
      0 0 0 4px #4d9de0;
  }
}

/* =========================================================
   4. GLOBAL RESET & BASE
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-page);
  transition:
    background-color var(--dur-slow) var(--ease),
    color var(--dur-slow) var(--ease);
}

/* =========================================================
   5. TYPOGRAFIE
   ========================================================= */

h1, h2, h3, h4, h5, h5 {
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin: 0;
}

h1 {
  font-size: var(--text-h1);
  letter-spacing: -1.5px;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-5);
}

h2 {
  font-size: var(--text-h2);
  letter-spacing: normal;
  line-height: 1.5;
  margin-top: var(--space-5);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--text-h3);
  letter-spacing: -0.625px;
  line-height: 1.23;
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--text-h4);
  letter-spacing: -0.25px;
  line-height: 1.27;
  margin-bottom: var(--space-3);
}

h5 {
  font-size: var(--text-body);
  font-weight: var(--fw-semibold);
  letter-spacing: normal;
  margin-bottom: var(--space-2);
}

p {
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease);
}
a:hover { text-decoration: underline; }

ul, ol {
  padding-left: var(--space-5);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}
li { margin-bottom: var(--space-1); }

/* Text Utilities */
.text-primary   { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-link      { color: var(--text-link) !important; }
.text-error     { color: #e74c3c !important; }
.text-success   { color: var(--color-green) !important; }

/* =========================================================
   6. LAYOUT
   ========================================================= */

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-bottom: var(--space-10);
}

.section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-7);
  border-bottom: var(--border-whisper);
}

.section:last-child { border-bottom: none; }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

.col-12 { grid-column: span 12; }
.col-6  { grid-column: span 6; }
.col-4  { grid-column: span 4; }
.col-3  { grid-column: span 3; }

@media (min-width: 768px) {
  .col-md-4 { grid-column: span 4; }
  .col-md-6 { grid-column: span 6; }
  .col-md-8 { grid-column: span 8; }
}

/* =========================================================
   7. NAVIGATION
   ========================================================= */

.guide-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 52px;
  padding: 0 var(--space-6);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-whisper);
  transition: background var(--dur-slow) var(--ease);
}

[data-theme="dark"] .guide-nav {
  background: rgba(25,25,25,0.85);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .guide-nav {
    background: rgba(25,25,25,0.85);
  }
}

.guide-nav-logo {
  width: 22px;
  height: 22px;
  background: var(--color-accent);
  border-radius: var(--radius-micro);
  flex-shrink: 0;
}

.guide-nav h3 {
  font-size: var(--text-nav);
  font-weight: var(--fw-semibold);
  letter-spacing: normal;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

/* =========================================================
   8. THEME TOGGLE
   ========================================================= */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-micro);
  border: var(--border-whisper);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(0,0,0,0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .theme-toggle:hover {
  background: rgba(255,255,255,0.08);
}

.theme-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.theme-toggle:active { transform: scale(0.96); }

.theme-toggle svg { transition: transform var(--dur-slow) var(--ease-spring); }
.theme-toggle:active svg { transform: rotate(30deg) scale(0.9); }

.icon-sun  { display: none; }
.icon-moon { display: block; }

[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* =========================================================
   9. CARDS
   ========================================================= */

.card {
  background: var(--bg-surface);
  border: var(--border-whisper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition:
    box-shadow var(--dur-slow) var(--ease),
    transform var(--dur-slow) var(--ease);
}

.card:hover {
  box-shadow: var(--shadow-deep);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: var(--border-whisper);
  background: var(--bg-warm);
  font-size: var(--text-h4);
  font-weight: var(--fw-bold);
  letter-spacing: -0.25px;
  color: var(--text-primary);
  line-height: 1.27;
}

.card-header h3 {
  font-size: var(--text-h3);
  font-weight: var(--fw-bold);
  letter-spacing: -0.625px;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  padding-top: var(--space-3);
  padding-right: var(--space-5);
  padding-bottom: var(--space-5);
  padding-left: var(--space-5);
}

.card-body p {
  font-size: var(--text-body);
  line-height: var(--lh-normal);
  color: var(--text-secondary);
}

.card-footer {
  padding: var(--space-3) var(--space-5);
  border-top: var(--border-whisper);
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* =========================================================
   10. BUTTONS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 9px 20px;
  font-family: var(--font-sans);
  font-size: var(--text-nav);
  font-weight: var(--fw-semibold);
  line-height: 1.33;
  letter-spacing: normal;
  border-radius: var(--radius-micro);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:active { transform: scale(0.96); }

.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn-primary,
.btn-blue {
  background: var(--color-accent);
  color: #ffffff;
  border-color: transparent;
}

.btn-primary:hover,
.btn-blue:hover {
  background: var(--color-accent-active);
}

.btn-secondary {
  background: rgba(0,0,0,0.05);
  color: var(--text-primary);
}

.btn-secondary:hover { background: rgba(0,0,0,0.09); }

[data-theme="dark"] .btn-secondary { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .btn-secondary:hover { background: rgba(255,255,255,0.13); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-ghost:hover {
  background: rgba(0,0,0,0.04);
  color: var(--text-primary);
}

.btn-danger {
  background: rgba(239,68,68,0.9);
  color: #ffffff;
}
.btn-danger:hover { background: rgba(220,38,38,1); }

.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-lg { padding: 12px 28px; font-size: var(--text-body); }

/* =========================================================
   11. FORM ELEMENTS
   ========================================================= */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  display: block;
  font-size: var(--text-caption);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

fieldset.form-group {
  border: none;
  padding: 0;
  margin: 0;
}

fieldset.form-group legend.form-label {
  font-size: 11px;
  font-weight: var(--fw-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-3);
  padding: 0;
  float: none;
  width: 100%;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  height: 36px;
  width: 100%;
  padding: 0 36px 0 12px;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%23a39e98' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-micro);
  cursor: pointer;
}

.form-select:hover { border-color: rgba(0,0,0,0.25); }
[data-theme="dark"] .form-select:hover { border-color: rgba(255,255,255,0.25); }

.form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}

.form-input {
  height: 36px;
  width: 100%;
  padding: 0 12px;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-micro);
}

.form-input::placeholder { color: var(--text-muted); }
.form-input:hover  { border-color: rgba(0,0,0,0.25); }
.form-input:focus  {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}

/* Checkboxes */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 3px 0;
}

.form-check-input {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  background: var(--bg-surface);
  cursor: pointer;
  position: relative;
}

.form-check-input:hover { border-color: var(--color-accent); }

.form-check-input:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1.5px;
  width: 5px;
  height: 9px;
  border: 2px solid #ffffff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.form-check-input:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.form-check-label {
  font-size: var(--text-caption);
  font-weight: var(--fw-regular);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.form-check:hover .form-check-label { color: var(--text-primary); }

/* =========================================================
   12. BADGES
   ========================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--text-badge);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.125px;
  white-space: nowrap;
}

.badge-blue    { background: var(--badge-bg); color: var(--badge-text); }
.badge-green   { background: rgba(26,174,57,0.10);  color: var(--color-green); }
.badge-orange  { background: rgba(221,91,0,0.09);   color: var(--color-orange); }
.badge-teal    { background: rgba(42,157,153,0.10); color: var(--color-teal); }
.badge-purple  { background: rgba(57,28,87,0.10);   color: var(--color-purple); }
.badge-neutral { background: rgba(0,0,0,0.06);      color: var(--warm-gray-500); }

/* =========================================================
   13. SPACING UTILITIES
   ========================================================= */

.mt-1 { margin-top: var(--space-1) !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-5 { margin-top: var(--space-5) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-7) !important; }

.mb-1 { margin-bottom: var(--space-1) !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-5 { margin-bottom: var(--space-5) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }

/* =========================================================
   14. OUTPUT AREA
   ========================================================= */

#output {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

#output .card-body h5 {
  font-size: 11px;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
  margin-top: var(--space-4);
}

#output .card-body h5:first-child { margin-top: 0; }

#output > h2,
#output > h3 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

#output > h2:first-child,
#output > h3:first-child {
  margin-top: 0;
}

.card-body .mb-4 { margin-bottom: var(--space-4); }
.card-body .mb-4:last-child { margin-bottom: 0; }

/* Listen im Output — normale Listenansicht */
.card-body ul {
  list-style: disc;
  padding-left: var(--space-5);
  /* margin-top: var(--space-2); */
  display: block;
}

.card-body ul li {
  display: list-item;
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  margin-bottom: var(--space-1);
}

/* =========================================================
   15. SMOOTH THEME TRANSITION
   ========================================================= */

*,
*::before,
*::after {
  transition:
    background-color var(--dur-slow) var(--ease),
    border-color var(--dur-slow) var(--ease),
    color var(--dur-slow) var(--ease);
}

.btn,
.form-select,
.form-input,
.form-check-input,
.card,
.theme-toggle {
  transition:
    background var(--dur-base) var(--ease),
    background-color var(--dur-base) var(--ease),
    border-color var(--dur-base) var(--ease),
    color var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease),
    transform var(--dur-fast) var(--ease-spring);
}

/* =========================================================
   16. RESPONSIVE
   ========================================================= */

@media (max-width: 768px) {
  .container { padding-inline: var(--space-4); }
  .guide-nav { padding: 0 var(--space-4); }
  h2 { font-size: 1.75rem; letter-spacing: -0.5px; }
  h3 { font-size: 1.25rem; }
  .grid { gap: var(--space-4); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-3); }
  .col-12 { grid-column: span 12; }
  h2 { font-size: 1.375rem; letter-spacing: -0.25px; }
  h3 { font-size: 1.125rem; }
}