/* ============================================================
   ToolsValorup — Login Page Styles
   ============================================================ */

/* ── Layout: two-column split ───────────────────────────── */
.login-wrapper {
  display: flex;
  min-height: 100vh;
  overflow: hidden;
}

/* ── Left Panel — Visual / Brand ───────────────────────── */
.login-panel-left {
  position: relative;
  flex: 0 0 61%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Deep blue gradient base */
.login-panel-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 20% 50%, #1a5fb4 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, #2176d2 0%, transparent 55%),
    radial-gradient(ellipse 70% 60% at 60% 90%, #0d3572 0%, transparent 65%),
    linear-gradient(135deg, #0d2d5c 0%, #1a4a90 40%, #0f3878 100%);
  z-index: 0;
}

/* Decorative geometric shapes */
.login-panel-left::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 2px at 15% 25%, rgba(255,255,255,.25) 0%, transparent 100%),
    radial-gradient(circle 1px at 85% 15%, rgba(255,255,255,.20) 0%, transparent 100%),
    radial-gradient(circle 3px at 45% 80%, rgba(255,255,255,.15) 0%, transparent 100%),
    radial-gradient(circle 2px at 70% 60%, rgba(255,255,255,.18) 0%, transparent 100%);
  z-index: 1;
}

/* Diagonal light sweep */
.login-panel-left .panel-sweep {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(255,255,255,.04) 50%,
    transparent 70%
  );
  z-index: 2;
}

/* Dot matrix pattern */
.login-panel-left .panel-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 2;
  opacity: .6;
}

/* Large decorative circle */
.login-panel-left .circle-lg {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.08);
  top: -120px;
  right: -80px;
  z-index: 2;
}

.login-panel-left .circle-md {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.06);
  bottom: -60px;
  left: -60px;
  z-index: 2;
}

/* Panel content */
.panel-content {
  position: relative;
  z-index: 3;
  padding: 3rem;
  max-width: 480px;
  text-align: center;
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-full);
  padding: .4rem 1rem;
  color: rgba(255,255,255,.9);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.panel-badge span.dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(.85); }
}

.panel-headline {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -.02em;
}

.panel-headline em {
  font-style: normal;
  color: rgba(255,255,255,.55);
  display: block;
  font-size: 1.8rem;
  font-weight: 300;
}

.panel-description {
  color: rgba(255,255,255,.65);
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.7;
  max-width: 360px;
  margin: 0 auto 2.5rem;
}

/* Feature pills */
.panel-features {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-full);
  padding: .35rem .85rem;
  color: rgba(255,255,255,.8);
  font-size: .8rem;
  font-weight: 400;
}

.feature-pill svg {
  width: 13px; height: 13px;
  opacity: .75;
}

/* ── Right Panel — Form ─────────────────────────────────── */
.login-panel-right {
  flex: 0 0 39%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 3rem 3.5rem;
  background: var(--white);
  position: relative;
  overflow-y: auto;
}

.login-panel-right::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gray-200) 20%, var(--gray-200) 80%, transparent);
}

/* Brand area */
.brand-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-100);
}

/* Valorup SVG Logo */
.valorup-logo-svg {
  width: auto;
  max-width: 220px;
  height: 58px;
  object-fit: contain;
  object-position: center;
  margin-bottom: .875rem;
  display: block;
}

.brand-subtitle {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--gray-500);
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .02em;
}

.brand-subtitle svg { opacity: .7; }

/* Form area */
.form-area {
  width: 100%;
  padding: 2rem 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 340px;
  margin: 0 auto;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-500);
  text-align: center;
  letter-spacing: .01em;
  margin-bottom: 1.75rem;
  position: relative;
}

.form-title::before,
.form-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 22%;
  height: 1px;
  background: var(--gray-200);
}
.form-title::before { left: 0; }
.form-title::after  { right: 0; }

/* Input fields */
.field-group {
  margin-bottom: 1rem;
  position: relative;
}

.field-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.field-group:focus-within .field-icon { color: var(--brand-accent); }

.field-input {
  width: 100%;
  padding: .875rem 1rem .875rem 2.75rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  color: var(--gray-800);
  font-size: .9rem;
  font-weight: 400;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

.field-input::placeholder { color: var(--gray-400); }

.field-input:focus {
  border-color: var(--brand-accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(33,118,210,.12);
}

.field-input.is-error { border-color: var(--color-error); }
.field-input.is-error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.12); }

/* Password toggle */
.field-toggle {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  padding: .25rem;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}
.field-toggle:hover { color: var(--gray-600); }
.field-toggle:focus-visible { outline: 2px solid var(--brand-accent); }

/* Submit button */
.btn-login {
  width: 100%;
  padding: .9375rem;
  background: linear-gradient(135deg, var(--brand-secondary) 0%, var(--brand-accent) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  cursor: pointer;
  margin-top: .5rem;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
  box-shadow: 0 4px 16px rgba(33,118,210,.35);
}

.btn-login::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(33,118,210,.45);
  filter: brightness(1.05);
}
.btn-login:hover::before { opacity: 1; }

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(33,118,210,.30);
}

.btn-login:disabled {
  opacity: .65;
  cursor: not-allowed;
  transform: none;
}

/* Spinner inside button */
.btn-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
  margin-right: .5rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

.btn-login.loading .btn-text   { opacity: .65; }
.btn-login.loading .btn-spinner { display: inline-block; }

/* Forgot password link */
.forgot-link {
  display: block;
  text-align: center;
  margin-top: 1.25rem;
  color: var(--brand-accent);
  font-size: .875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.forgot-link:hover { color: var(--brand-primary); text-decoration: underline; }

/* Alert in form */
.form-alert {
  margin-bottom: 1.25rem;
}

/* Footer / Signature */
.login-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-100);
}

.dev-credit {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--gray-400);
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .01em;
}

/* VupTech inline SVG logo */
.vuptech-logo-inline {
  height: 26px;
  width: auto;
}

/* ── Responsive: tablet ─────────────────────────────────── */
@media (max-width: 900px) {
  .login-panel-left { flex: 0 0 50%; }
  .login-panel-right {
    flex: 0 0 50%;
    padding: 2.5rem 2rem;
  }
  .panel-headline { font-size: 2.1rem; }
  .panel-headline em { font-size: 1.4rem; }
  .panel-content { padding: 2rem; }
}

/* ── Responsive: mobile ─────────────────────────────────── */
@media (max-width: 640px) {
  .login-wrapper {
    flex-direction: column;
    min-height: 100dvh;
  }

  .login-panel-left {
    flex: 0 0 auto;
    min-height: 220px;
    padding: 2rem 1.5rem;
  }

  .panel-content { padding: 1.5rem 1rem; }
  .panel-headline { font-size: 1.75rem; margin-bottom: .75rem; }
  .panel-headline em { font-size: 1.15rem; }
  .panel-description { font-size: .875rem; margin-bottom: 1.5rem; }
  .circle-lg, .circle-md { display: none; }

  .login-panel-right {
    flex: 1;
    padding: 2rem 1.5rem;
  }

  .login-panel-right::before { display: none; }

  .brand-area { padding-bottom: 1.5rem; }
  .valorup-logo-svg { height: 48px; max-width: 185px; width: auto; }
  .form-area { padding: 1.5rem 0; }
}

@media (max-width: 380px) {
  .login-panel-right { padding: 1.5rem 1.25rem; }
}