/* Passwort-Würfel CH — Tresor-Look, Dunkelgrün + Mono */

:root {
  --green: #15803d;
  --green-bright: #22c55e;
  --green-deep: #14532d;
  --mono: "SFMono-Regular", ui-monospace, "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --ring: 0 0 0 3px rgba(34, 197, 94, .45);
  --trans: .2s ease;
}

/* Dunkel (Default) */
[data-theme="dark"] {
  --bg: #0a140d;
  --bg-grad-a: #0d1b12;
  --bg-grad-b: #08110b;
  --surface: #11241a;
  --surface-2: #16301f;
  --border: #234a31;
  --text: #e6f4ea;
  --text-dim: #9bc4a8;
  --accent: var(--green-bright);
  --accent-ink: #04130a;
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  --meter-track: #0e2014;
}

/* Hell */
[data-theme="light"] {
  --bg: #eef5f0;
  --bg-grad-a: #e6f1ea;
  --bg-grad-b: #f4faf6;
  --surface: #ffffff;
  --surface-2: #f1f8f3;
  --border: #c7e2d1;
  --text: #0e2a18;
  --text-dim: #4b7a5e;
  --accent: var(--green);
  --accent-ink: #ffffff;
  --shadow: 0 8px 24px rgba(16, 64, 36, .14);
  --meter-track: #dceee3;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--mono);
  background:
    radial-gradient(1200px 600px at 50% -10%, var(--bg-grad-a), transparent 60%),
    linear-gradient(180deg, var(--bg-grad-b), var(--bg));
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding:
    env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 14px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px clamp(14px, 5vw, 28px);
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-icon { width: 40px; height: 40px; color: var(--accent); flex: 0 0 auto; }
.brand-text { min-width: 0; }
.brand h1 {
  font-size: clamp(1.05rem, 4.5vw, 1.35rem);
  margin: 0;
  letter-spacing: .5px;
  font-weight: 700;
}
.brand-sub {
  margin: 2px 0 0;
  font-size: .72rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.icon-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  font-size: 1.15rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--trans), background var(--trans), border-color var(--trans);
  flex: 0 0 auto;
}
.icon-btn:hover { background: var(--surface-2); border-color: var(--accent); }
.icon-btn:active { transform: scale(.94); }

/* Main */
main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 8px clamp(14px, 5vw, 28px) 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Result card */
.result-card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(18px, 5vw, 26px);
  position: relative;
  overflow: hidden;
}
.result-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 120px at 100% 0, rgba(34, 197, 94, .12), transparent 70%);
  pointer-events: none;
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.result-label {
  font-size: .74rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.strength-badge {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  white-space: nowrap;
}
.strength-badge.s-weak    { color: #fca5a5; border-color: #7f1d1d; background: rgba(127,29,29,.18); }
.strength-badge.s-ok      { color: #fcd34d; border-color: #854d0e; background: rgba(133,77,14,.18); }
.strength-badge.s-good    { color: #86efac; border-color: #166534; background: rgba(22,101,52,.20); }
.strength-badge.s-strong  { color: #6ee7b7; border-color: #047857; background: rgba(4,120,87,.22); }

.password-out {
  display: block;
  font-size: clamp(1.35rem, 7vw, 2.1rem);
  font-weight: 700;
  letter-spacing: .5px;
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.25;
  padding: 14px 0 6px;
  color: var(--text);
  min-height: 1.4em;
  user-select: all;
}
.password-out:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--radius-sm); }

.meter {
  height: 10px;
  background: var(--meter-track);
  border-radius: 999px;
  overflow: hidden;
  margin: 14px 0 8px;
  border: 1px solid var(--border);
}
.meter-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green-deep), var(--accent));
  transition: width .35s ease, background .35s ease;
}
.meter-fill.s-weak   { background: linear-gradient(90deg, #7f1d1d, #ef4444); }
.meter-fill.s-ok     { background: linear-gradient(90deg, #854d0e, #f59e0b); }
.meter-fill.s-good   { background: linear-gradient(90deg, #166534, #22c55e); }
.meter-fill.s-strong { background: linear-gradient(90deg, #047857, #34d399); }

.entropy-text {
  margin: 0 0 16px;
  font-size: .8rem;
  color: var(--text-dim);
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--trans), background var(--trans), border-color var(--trans), opacity var(--trans);
  flex: 1 1 auto;
  min-height: 50px;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); background: var(--surface-2); }

.dice { font-size: 1.05rem; }

/* Settings card */
.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(16px, 5vw, 24px);
}
.settings-title {
  margin: 0 0 16px;
  font-size: .9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.field { margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }

.field > label,
.field-label {
  display: block;
  font-size: .9rem;
  margin-bottom: 10px;
  color: var(--text);
}
.field > label strong { color: var(--accent); }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--meter-track);
  border: 1px solid var(--border);
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--surface);
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--surface);
  cursor: pointer;
}
input[type="range"]:focus-visible { box-shadow: var(--ring); outline: none; }

/* Segmented control */
.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.seg {
  font-family: var(--mono);
  font-size: .82rem;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
  cursor: pointer;
  transition: background var(--trans), color var(--trans), border-color var(--trans), transform var(--trans);
  flex: 1 1 auto;
  min-height: 42px;
}
.seg:hover { border-color: var(--accent); }
.seg[aria-checked="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 700;
}
.seg:focus-visible { outline: none; box-shadow: var(--ring); }
.seg:active { transform: scale(.97); }

/* Toggles */
.toggle-field { margin-bottom: 14px; }
.switch-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .92rem;
  cursor: pointer;
  margin-bottom: 0 !important;
}
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
  flex: 0 0 auto;
}
.switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.slider {
  position: absolute;
  inset: 0;
  background: var(--meter-track);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: background var(--trans), border-color var(--trans);
}
.slider::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: transform var(--trans), background var(--trans);
}
.switch input:checked + .slider {
  background: var(--accent);
  border-color: var(--accent);
}
.switch input:checked + .slider::before {
  transform: translateX(22px);
  background: var(--accent-ink);
}
.switch input:focus-visible + .slider { box-shadow: var(--ring); }

/* Info card */
.info-card {
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.info-text {
  margin: 0;
  font-size: .8rem;
  color: var(--text-dim);
  line-height: 1.55;
}
.info-text code {
  background: var(--meter-track);
  padding: 1px 6px;
  border-radius: 6px;
  color: var(--text);
}
.lock { margin-right: 4px; }

/* Footer */
.appfoot {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 14px clamp(14px, 5vw, 28px) 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  color: var(--text-dim);
}
.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-family: var(--mono);
  font-size: .78rem;
  cursor: pointer;
  padding: 6px 4px;
  text-decoration: underline;
}
.link-btn:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
.foot-sep { opacity: .5; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  background: var(--green-deep);
  color: #eafff0;
  border: 1px solid var(--green-bright);
  padding: 12px 18px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 200;
  max-width: calc(100vw - 32px);
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 150;
  opacity: 0;
  transition: opacity .2s ease;
}
.modal-overlay:not([hidden]) { opacity: 1; }
.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  max-height: 85dvh;
  overflow-y: auto;
  transform: scale(.96);
  transition: transform .2s ease;
}
.modal-overlay:not([hidden]) .modal { transform: scale(1); }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
}
.modal-head h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: .5px;
}
.modal-body {
  padding: 18px 20px 22px;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--text);
}
.modal-body p { margin: 0 0 14px; }
.modal-body p:last-child { margin-bottom: 0; }
.modal-body strong { color: var(--accent); }
.modal-note {
  font-size: .78rem;
  color: var(--text-dim);
  border-top: 1px dashed var(--border);
  padding-top: 12px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

/* Schmale Geräte */
@media (max-width: 400px) {
  .seg { font-size: .76rem; padding: 9px 8px; }
  .result-actions .btn { flex: 1 1 100%; }
}