/* ── Login page layout ──────────────────────────── */
html, body {
  width: 100%; height: 100%;
  overflow: hidden;
}

/* Full-screen centered layout */
.login-page {
  position: fixed; inset: 0;
  z-index: 2;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}

/* ── Topbar ─────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem 2rem;
  background: rgba(3,7,26,.88);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: .7rem; color: var(--c-muted);
}
.topbar-brand { color: var(--c-cyan); letter-spacing: .08em; }
.topbar-right { display: flex; gap: 1.2rem; align-items: center; }

.status-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-green); box-shadow: 0 0 6px var(--c-green);
  margin-right: .4em;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* ── Panel ──────────────────────────────────────── */
.login-panel {
  position: relative; z-index: 3;
  width: 100%; max-width: 440px;
  background: rgba(8,15,40,.9);
  border: 1px solid rgba(26,95,255,.2);
  border-radius: 4px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,200,255,.06),
    0 0 40px rgba(0,200,255,.08),
    inset 0 1px 0 rgba(255,255,255,.04);
}

/* Corner accents */
.login-panel::before, .login-panel::after {
  content: ''; position: absolute; width: 18px; height: 18px;
  border-style: solid; opacity: .65;
}
.login-panel::before {
  top: -1px; left: -1px;
  border-color: var(--c-cyan); border-width: 2px 0 0 2px; border-radius: 3px 0 0 0;
}
.login-panel::after {
  bottom: -1px; right: -1px;
  border-color: var(--c-purple); border-width: 0 2px 2px 0; border-radius: 0 0 3px 0;
}

/* ── Panel header ───────────────────────────────── */
.panel-header {
  padding: 1.8rem 2rem 1.4rem;
  border-bottom: 1px solid rgba(26,58,96,.2);
  text-align: center;
}

.panel-logo {
  width: 52px; height: 52px;
  display: block; margin: 0 auto 1rem;
}

.panel-title {
  font-family: var(--font-mono); font-size: 1.05rem; letter-spacing: .12em;
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: glitch 6s infinite;
}

@keyframes glitch {
  0%, 92%, 100% { text-shadow: none; transform: none; }
  93%  { transform: translate(-2px, 0); text-shadow: 2px 0 var(--c-magenta); }
  94%  { transform: translate(2px, 0);  text-shadow: -2px 0 var(--c-cyan); }
  95%  { transform: none; text-shadow: none; }
  96%  { transform: translate(-1px, 0); text-shadow: 1px 0 var(--c-magenta); }
  97%  { transform: none; text-shadow: none; }
}

.panel-sub {
  margin-top: .3rem;
  font-family: var(--font-mono); font-size: .72rem;
  color: var(--c-muted); letter-spacing: .1em;
}

/* ── Panel body ─────────────────────────────────── */
.panel-body { padding: 1.8rem 2rem 2rem; }

/* ── Messages ───────────────────────────────────── */
.msg-error, .msg-lockout {
  display: none; align-items: center; gap: .5rem;
  border-radius: 3px; padding: .6rem .8rem;
  font-family: var(--font-mono); font-size: .72rem;
  margin-bottom: 1.2rem; letter-spacing: .04em;
}
.msg-error   { background: rgba(255,60,110,.08); border: 1px solid rgba(255,60,110,.27); color: var(--c-error); }
.msg-lockout { background: rgba(255,60,110,.1);  border: 1px solid var(--c-error);        color: var(--c-error); }
.msg-error.visible, .msg-lockout.visible { display: flex; }

/* ── Field group ────────────────────────────────── */
.field-group { margin-bottom: 1.2rem; }

.field-wrap { position: relative; }

.field-icon {
  position: absolute; left: .85rem; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--c-muted); pointer-events: none;
  transition: color .2s;
}
.field-wrap:focus-within .field-icon { color: var(--c-cyan); }

/* Input override for icon padding */
.field-wrap .fi { padding-left: 2.5rem; }

.field-underline {
  height: 1px; width: 0;
  background: var(--grad);
  transition: width .35s ease;
  margin-top: -1px;
}
.field-wrap .fi:focus ~ .field-underline { width: 100%; }

/* Password toggle */
.pw-toggle {
  position: absolute; right: .85rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--c-muted);
  cursor: pointer; padding: .2rem; transition: color .2s; line-height: 1;
}
.pw-toggle:hover { color: var(--c-cyan); }
.field-wrap .fi.has-toggle { padding-right: 2.8rem; }

/* ── Attempt pips ───────────────────────────────── */
.attempt-pips {
  display: flex; gap: 4px;
  margin-top: .8rem; justify-content: center;
}
.attempt-pip {
  width: 22px; height: 3px; border-radius: 2px;
  background: var(--c-muted); opacity: .35;
  transition: background .3s, opacity .3s, box-shadow .3s;
}
.attempt-pip.used {
  background: var(--c-error); opacity: 1;
  box-shadow: 0 0 6px var(--c-error);
}

/* ── Submit button ──────────────────────────────── */
.login-btn {
  width: 100%; margin-top: 1.3rem; padding: .82rem 1rem;
  background: transparent; border: 1px solid var(--c-blue); border-radius: 3px;
  color: var(--c-text); font-family: var(--font-mono);
  font-size: .85rem; letter-spacing: .18em; text-transform: uppercase;
  cursor: pointer; position: relative; overflow: hidden;
  transition: border-color .25s, color .25s, box-shadow .25s;
}
.login-btn::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad);
  opacity: 0; transition: opacity .3s; z-index: 0;
}
.login-btn > span { position: relative; z-index: 1; }
.login-btn:hover:not(:disabled) {
  border-color: var(--c-cyan); color: #fff;
  box-shadow: 0 0 18px rgba(0,200,255,.2);
}
.login-btn:hover:not(:disabled)::before { opacity: .18; }
.login-btn:disabled { opacity: .4; cursor: not-allowed; border-color: var(--c-muted); }
.login-btn:focus-visible { outline: 2px solid var(--c-cyan); outline-offset: 2px; }

/* Spinner inside button */
.btn-spinner {
  display: none; width: 14px; height: 14px;
  border: 2px solid rgba(0,200,255,.3); border-top-color: var(--c-cyan);
  border-radius: 50%; animation: spin .7s linear infinite; margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.login-btn.loading .btn-text    { display: none; }
.login-btn.loading .btn-spinner { display: block; }

/* ── Panel footer ───────────────────────────────── */
.panel-footer {
  text-align: center; padding: .9rem 2rem 1.2rem;
  border-top: 1px solid rgba(26,58,96,.14);
  font-family: var(--font-mono); font-size: .65rem;
  color: var(--c-muted); letter-spacing: .06em;
}
.panel-footer .brand-name {
  font-weight: 400;
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

@media (max-width: 480px) {
  .topbar { padding: .6rem 1rem; }
  .panel-header { padding: 1.4rem 1.2rem 1rem; }
  .panel-body { padding: 1.4rem 1.2rem 1.4rem; }
}

/* ── Bottom label ───────────────────────────────── */
.bottom-label {
  position: fixed; bottom: 1rem; left: 0; right: 0;
  text-align: center;
  font-family: var(--font-mono); font-size: .6rem;
  color: #1a2840; letter-spacing: .1em;
  z-index: 2; pointer-events: none;
}