/* PassFort - shared stylesheet. Logical properties used throughout so RTL
   languages (Arabic) mirror correctly without a separate stylesheet. */

:root {
  --color-bg: #0f172a;
  --color-surface: #1e293b;
  --color-surface-2: #273449;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-primary: #22d3ee;
  --color-primary-hover: #67e8f9;
  --color-weak: #f87171;
  --color-medium: #fbbf24;
  --color-strong: #4ade80;
  --color-very-strong: #22d3ee;
  --radius: 10px;
  --max-width: 880px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

body.rtl { direction: rtl; text-align: right; }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---------- Header ---------- */

.site-header {
  border-block-end: 1px solid var(--color-surface-2);
  background: var(--color-surface);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.9rem;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
}

.main-nav ul {
  display: flex;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.main-nav a:hover { color: var(--color-primary); }

.lang-switcher {
  position: relative;
  margin-inline-start: auto;
}

.lang-current {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-weight: 600;
}

.lang-menu {
  display: none;
  position: absolute;
  inset-inline-end: 0;
  top: 110%;
  background: var(--color-surface-2);
  border-radius: var(--radius);
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  min-width: 100px;
  z-index: 20;
}

.lang-switcher:hover .lang-menu,
.lang-switcher:focus-within .lang-menu { display: block; }

.lang-menu a {
  display: block;
  padding: 0.4rem 0.6rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 6px;
}

.lang-menu a:hover { background: var(--color-bg); }
.lang-menu a[aria-current="true"] { color: var(--color-primary); font-weight: 700; }

/* ---------- Main content / tool cards ---------- */

.main-content { padding-block: 2.5rem; min-height: 55vh; }

.tool-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-block-end: 1.5rem;
}

.tool-card h1 {
  margin-block-start: 0;
  font-size: 1.6rem;
}

.tool-card p.intro {
  color: var(--color-text-muted);
  margin-block-end: 1.5rem;
}

.output-field {
  display: flex;
  gap: 0.6rem;
  margin-block-end: 1.25rem;
}

.output-field input[type="text"],
.output-field input[type="password"] {
  flex: 1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.1rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-surface-2);
  background: var(--color-bg);
  color: var(--color-text);
}

button.btn {
  background: var(--color-primary);
  color: #062a30;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1.2rem;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95rem;
}

button.btn:hover { background: var(--color-primary-hover); }

button.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-block-end: 1.5rem;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.option-row label { cursor: pointer; }

input[type="range"] { width: 100%; accent-color: var(--color-primary); }

.strength-meter {
  height: 8px;
  border-radius: 4px;
  background: var(--color-surface-2);
  overflow: hidden;
  margin-block: 0.75rem;
}

.strength-meter-fill {
  height: 100%;
  width: 0%;
  transition: width 0.25s ease, background-color 0.25s ease;
}

.strength-label {
  font-weight: 700;
  font-size: 0.95rem;
}

.strength-label.weak, .strength-meter-fill.weak { color: var(--color-weak); background-color: var(--color-weak); }
.strength-label.medium, .strength-meter-fill.medium { color: var(--color-medium); background-color: var(--color-medium); }
.strength-label.strong, .strength-meter-fill.strong { color: var(--color-strong); background-color: var(--color-strong); }
.strength-label.very_strong, .strength-meter-fill.very_strong { color: var(--color-very-strong); background-color: var(--color-very-strong); }

.notice {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.result-banner {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-block: 1rem;
  font-weight: 600;
}

.result-banner.safe { background: rgba(74, 222, 128, 0.15); color: var(--color-strong); }
.result-banner.leaked { background: rgba(248, 113, 113, 0.15); color: var(--color-weak); }

/* ---------- Ads ---------- */

.ad-slot {
  margin-block: 1.5rem;
  text-align: center;
  min-height: 90px;
}

/* ---------- Footer ---------- */

.site-footer {
  border-block-start: 1px solid var(--color-surface-2);
  background: var(--color-surface);
  padding-block: 1.75rem;
  margin-block-start: 2rem;
}

.footer-inner { text-align: center; font-size: 0.85rem; color: var(--color-text-muted); }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-block: 0.75rem;
}

.footer-links a { color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-primary); }

@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .lang-switcher { margin-inline-start: 0; }
}