/* X-Attack! - reusable UI components */

/* --- Nav --- */
.nav {
  flex: none;
  background: rgb(8, 8, 9);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255, 184, 0, 0.06);
}

/* thin brand-color strip so the bar reads as a distinct fixture, not a
   translucent overlay floating on the page texture */
.nav::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) 40%, var(--yellow) 100%);
}

.nav__inner {
  display: flex;
  align-items: center;
  height: 66px;
  gap: 8px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__brand:hover { text-decoration: none; }

.nav__mark {
  height: 34px;
  width: 34px;
  display: block;
  transition: opacity 120ms ease;
}
.nav__brand:hover .nav__mark { opacity: 0.85; }

.nav__menu {
  display: flex;
  align-items: stretch;
  gap: 2px;
  list-style: none;
  margin: 0 auto 0 32px;
  padding: 0;
  height: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav__login {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.nav__login:hover { color: #fff; text-decoration: none; }
.nav__login.is-active { color: var(--yellow); }

.nav__actions form { margin: 0; }

.nav__menu a:not(.btn),
.nav__login {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .nav__inner { gap: 4px; }
  .nav__brand img { height: 24px; }
  .nav__menu { margin-left: 12px; gap: 0; }
  .nav__menu a:not(.btn) { padding: 10px 8px; font-size: 0.72rem; letter-spacing: 0.04em; }
  .nav__login { font-size: 0.72rem; }
  .nav__actions { gap: 8px; }
}

.nav__menu > li {
  display: flex;
  align-items: center;
}

.nav__menu a:not(.btn) {
  position: relative;
  display: inline-block;
  color: var(--text-dim);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav__menu a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
}

.nav__menu a:not(.btn):hover {
  color: #fff;
  text-decoration: none;
}
.nav__menu a:not(.btn):hover::after {
  transform: scaleX(1);
}

.nav__menu a.is-active:not(.btn) {
  color: var(--yellow);
}
.nav__menu a.is-active:not(.btn)::after {
  transform: scaleX(1);
  background: var(--red);
}

.nav__divider {
  width: 1px;
  align-self: center;
  height: 22px;
  background: var(--border-strong);
  margin: 0 6px;
}

/* --- Buttons --- */
/* Cut top-left / bottom-right corners - a small "stencil badge" signature
   that reads as intentional rather than a generic rounded-pill button. */
.btn {
  --cut: 9px;
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  padding: 10px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.btn--primary:hover { background: var(--red-strong); border-color: var(--red-strong); }

.btn--accent {
  background: var(--yellow);
  color: #0b0b0c;
  border-color: var(--yellow);
}
.btn--accent:hover { background: #ffc933; }

.btn--ghost {
  background: var(--panel);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--yellow); color: var(--yellow); }

.btn--block { display: block; width: 100%; }
.btn--sm { --cut: 6px; padding: 7px 14px; font-size: 0.78rem; }

/* --- Cards / panels --- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--yellow);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lift);
}

.card--danger { border-top-color: var(--red); }

/* --- Forms --- */
.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--yellow);
}

.field-hint {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 6px;
}

.field-errors {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--error);
}

/* password strength meter */
.strength-meter {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.strength-meter i {
  height: 4px;
  flex: 1;
  background: var(--border-strong);
  border-radius: 2px;
}
/* Each bar has a fixed position color (red -> orange -> yellow -> yellow-green
   -> green); data-score only controls how many bars from the left are lit,
   same as before. A weak password shows fewer AND redder bars, a strong one
   fills all five ending in green - not just "more red bars". */
.strength-meter[data-score="0"] i:nth-child(1) { background: var(--red); }

.strength-meter[data-score="1"] i:nth-child(1) { background: var(--red); }
.strength-meter[data-score="1"] i:nth-child(2) { background: var(--orange); }

.strength-meter[data-score="2"] i:nth-child(1) { background: var(--red); }
.strength-meter[data-score="2"] i:nth-child(2) { background: var(--orange); }
.strength-meter[data-score="2"] i:nth-child(3) { background: var(--yellow); }

.strength-meter[data-score="3"] i:nth-child(1) { background: var(--red); }
.strength-meter[data-score="3"] i:nth-child(2) { background: var(--orange); }
.strength-meter[data-score="3"] i:nth-child(3) { background: var(--yellow); }
.strength-meter[data-score="3"] i:nth-child(4) { background: var(--yellow-green); }

.strength-meter[data-score="4"] i:nth-child(1) { background: var(--red); }
.strength-meter[data-score="4"] i:nth-child(2) { background: var(--orange); }
.strength-meter[data-score="4"] i:nth-child(3) { background: var(--yellow); }
.strength-meter[data-score="4"] i:nth-child(4) { background: var(--yellow-green); }
.strength-meter[data-score="4"] i:nth-child(5) { background: var(--success); }

/* --- Alerts / flashes --- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.alert--success { background: rgba(63,191,106,0.08); border-color: var(--success); color: var(--success); }
.alert--error { background: rgba(255,92,92,0.08); border-color: var(--error); color: var(--error); }
.alert--info { background: rgba(255,184,0,0.08); border-color: var(--yellow-dim); color: var(--yellow); }

/* --- Badges --- */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge--verified { color: var(--success); border-color: var(--success); }
.badge--pending { color: var(--yellow); border-color: var(--yellow-dim); }

/* --- Progress bar --- */
.progress {
  height: 8px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  overflow: hidden;
}
.progress__fill {
  height: 100%;
  background: var(--yellow);
}

/* --- Footer --- */
.footer {
  flex: none;
  background: rgb(8, 8, 9);
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 28px 0;
  margin-top: 80px;
}