/* ============================================================
   landing.css — PKMN PRO Landing Page
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #141414;
  --bg-card:    #1e1e1e;
  --bg-card2:   #252525;
  --border:     #2e2e2e;
  --border-focus:#e03030;
  --accent:     #e03030;
  --accent-dim: #b02020;
  --accent-glow:rgba(224,48,48,0.18);
  --slate:      #4a5568;
  --text:       #e8e8e8;
  --text-muted: #7a7a7a;
  --text-dim:   #555;
  --input-bg:   #1a1a1a;
  --radius:     10px;
  --radius-lg:  18px;
  --transition: .18s ease;
}

html { height: 100%; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* ── background grid ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(224,48,48,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224,48,48,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ── subtle radial glow behind card ── */
body::after {
  content: '';
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(224,48,48,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ============================================================
   LANDING CARD
   ============================================================ */
.landing-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px 36px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55);
}

/* ── logo ── */
.landing-logo {
  text-align: center;
  margin-bottom: 32px;
}
.landing-logo img,
.landing-logo svg {
  width: 100%;
  max-width: 320px;
  height: auto;
}
/* invert tagline text for dark background */
.landing-logo svg text:last-child {
  fill: var(--text-muted) !important;
}

/* ── tab switch (Login / Crear cuenta) ── */
.auth-tabs {
  display: flex;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 28px;
  gap: 4px;
}
.auth-tab {
  flex: 1;
  padding: 9px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: .3px;
}
.auth-tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px rgba(224,48,48,0.35);
}
.auth-tab:not(.active):hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

/* ── forms ── */
.auth-form { display: none; flex-direction: column; gap: 16px; }
.auth-form.active { display: flex; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .5px;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14.5px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ── submit button ── */
.btn-submit {
  width: 100%;
  padding: 13px;
  margin-top: 4px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: .4px;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-submit:hover {
  background: var(--accent-dim);
  box-shadow: 0 4px 20px rgba(224,48,48,0.4);
  transform: translateY(-1px);
}
.btn-submit:active { transform: translateY(0); }

/* ── error / success messages ── */
.form-msg {
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 7px;
  display: none;
}
.form-msg.error {
  display: block;
  background: rgba(224,48,48,0.12);
  border: 1px solid rgba(224,48,48,0.3);
  color: #ff8080;
}
.form-msg.success {
  display: block;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #6ee7a0;
}

/* ── footer note ── */
.landing-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-dim);
}

/* ── guest link ── */
.guest-link {
  display: block;
  text-align: center;
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
  text-decoration: none;
}
.guest-link:hover { color: var(--text); text-decoration: underline; }

/* ── divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 12px;
  margin: 2px 0;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── version badge ── */
.version-badge {
  position: fixed;
  bottom: 16px;
  right: 20px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: .5px;
  z-index: 10;
}