/* Password-Genny styles — v7 */

:root {
  --app-height: 100svh;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);

  --bg: #0f131a;
  --panel: #171d28;
  --line: #2b3445;
  --text: #e8edf8;
  --muted: #a5afc1;
  --brand: #6a7fb8;
  --out: #d8dbe4;
  --accent: #4f84eb;
  --warn: #ff7a7a;
  --good: #5be39a;
  --track: #2b3445;
}

* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; background: var(--bg); }
body {
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.app {
  width: 100%;
  height: var(--app-height);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--bg);
  overflow: hidden;
}

/* Header */
.header {
  padding-top: calc(var(--safe-top) + 10px);
  padding-left: max(12px, var(--safe-left));
  padding-right: max(12px, var(--safe-right));
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.header-bar { display: flex; align-items: center; gap: 10px; }
.header-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: #232b3a;
}
.header-title-row { flex: 1; min-width: 0; }
.header-title { font-size: 15px; font-weight: 700; }
.header-subtitle { margin-top: 2px; font-size: 12px; color: var(--muted); }

.header-btn {
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-user-select: none; user-select: none;
}
.header-btn:active { background: color-mix(in srgb, var(--accent) 30%, var(--panel)); }
.header-btn.spin { animation: spin 350ms linear; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

/* Thread (scrolling area) */
.thread {
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  padding: 14px max(12px, var(--safe-right)) calc(14px + var(--safe-bottom)) max(12px, var(--safe-left));
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 14px 12px;
}
.card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px;
}

/* Password display */
.pw-display {
  display: block;
  width: 100%;
  text-align: left;
  background: #1d2533;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 14px 14px;
  color: var(--text);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 19px;
  line-height: 1.3;
  word-break: break-all;
  cursor: pointer;
  -webkit-user-select: none; user-select: none;
  position: relative;
  transition: transform 80ms ease, background 80ms ease;
}
.pw-display:active {
  transform: scale(0.995);
  background: #232c3d;
}
.pw-text.placeholder { color: var(--muted); }
.pw-hint {
  display: block;
  margin-top: 8px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.pw-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}
.strength {
  padding: 3px 8px;
  border-radius: 999px;
  background: #232c3d;
  color: var(--text);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Sliders */
.sliders { display: flex; flex-direction: column; gap: 14px; }
.slider-row { display: flex; flex-direction: column; gap: 6px; }
.slider-head {
  display: flex; justify-content: space-between; align-items: baseline;
}
.slider-head label { font-size: 14px; color: var(--text); font-weight: 500; }
.slider-val {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  min-width: 24px;
  text-align: right;
}
.slider-foot {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--muted);
}
.slider-note {
  font-size: 11px;
  color: var(--muted);
  text-align: right;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.04em;
  min-height: 14px;
  margin-top: 2px;
}

/* Total row: visually distinguish from per-class rows. */
.slider-row.total input[type="range"]::-webkit-slider-thumb {
  width: 30px; height: 30px;
  margin-top: -13px;
  background: var(--good);
}
.slider-row.total .slider-val { color: var(--good); }

/* Range styling */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 32px;
  background: transparent;
  margin: 0;
  padding: 0;
  touch-action: pan-y;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--track);
  border-radius: 999px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px; height: 26px;
  border-radius: 999px;
  background: var(--accent);
  border: 2px solid #1d2533;
  margin-top: -11px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
input[type="range"]:focus { outline: none; }

/* Totals row */
.totals {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 4px; padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px; color: var(--muted);
}
.totals strong { color: var(--text); font-size: 16px; }

/* Per-character toggle grid */
.char-toggles {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}
.char-toggle {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 16px;
  font-weight: 600;
  padding: 0;
  height: 38px;
  border-radius: 8px;
  background: #1d2533;
  color: var(--muted);
  border: 1px solid var(--line);
  -webkit-user-select: none; user-select: none;
  transition: background 80ms ease, color 80ms ease, transform 60ms ease;
}
.char-toggle.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.char-toggle:active { transform: scale(0.94); }

.char-toggles-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}
.link-btn {
  background: none;
  border: 0;
  color: var(--accent);
  font: inherit;
  font-size: 12px;
  padding: 4px 6px;
  margin-left: 6px;
  -webkit-user-select: none; user-select: none;
}
.link-btn:active { color: var(--text); }

/* Toast */
.toast-card { background: transparent; border: 0; padding: 0; }
.toast {
  display: block;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  padding: 10px 0;
  opacity: 0;
  transition: opacity 200ms ease;
  min-height: 22px;
}
.toast.show { opacity: 1; color: var(--text); }

/* Slightly bigger touch targets on phone */
@media (max-width: 380px) {
  .char-toggles { grid-template-columns: repeat(7, 1fr); }
  .char-toggle { font-size: 15px; height: 36px; }
}

@media (orientation: landscape) {
  .header { padding-top: calc(var(--safe-top) + 6px); padding-bottom: 8px; }
  .header-title { font-size: 14px; }
  .header-subtitle { font-size: 11px; }
  .pw-display { font-size: 17px; padding: 12px; }
}