/* ============================================================
   Login Page — Deep Violet Dark Redesign
   Overrides AdminLTE login-page classes
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --clr-primary:      #8b5cf6;
  --clr-primary-dark: #7c3aed;
  --clr-primary-glow: rgba(139, 92, 246, 0.35);
  --clr-accent:       #a78bfa;
  --clr-bg:           #0f0f1a;
  --clr-surface:      #0d0d1f;
  --clr-card:         rgba(18, 18, 36, 0.88);
  --clr-border:       rgba(139, 92, 246, 0.2);
  --clr-text:         #e2e8f0;
  --clr-text-muted:   #94a3b8;
  --clr-text-dim:     #4a5568;
  --radius:           14px;
  --transition:       0.25s ease;
}

/* ── Reset / base ── */
html { height: 100%; }

body.login-page {
  background: var(--clr-bg);
  font-family: 'Inter', 'Open Sans', sans-serif;
  color: var(--clr-text);
  min-height: 100vh;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  /* centre the card vertically */
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  position: relative;
}

/* ── Background orbs ── */
body.login-page::before,
body.login-page::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

body.login-page::before {
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(139,92,246,0.16) 0%, transparent 65%);
  top: -240px;
  right: -160px;
}

body.login-page::after {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(109,40,217,0.14) 0%, transparent 65%);
  bottom: -120px;
  left: -100px;
}

/* ── Login box wrapper ── */
.login-box {
  width: 460px;
  max-width: 100%;
  margin: 0 auto;
  padding: 20px 16px;
  position: relative;
  z-index: 1;
}

/* ── Logo area ── */
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo img {
  max-height: 64px;
  width: auto;
  display: inline-block;
}

.login-logo a {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.login-logo a:hover { color: var(--clr-accent); text-decoration: none; }
.login-logo a b { color: var(--clr-primary); }

/* ── Glass card ── */
.login-box-body {
  background: var(--clr-card);
  -webkit-backdrop-filter: blur(28px);
  backdrop-filter: blur(28px);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  padding: 40px 36px 36px;
  box-shadow:
    0 8px 48px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* ── Welcome heading ── */
.login-heading {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px;
  letter-spacing: -0.4px;
}

/* ── Sub-message ── */
.login-box-msg {
  font-size: 14px;
  color: var(--clr-text-muted);
  margin: 0 0 28px;
  text-align: left;
  padding: 0;
}

/* ── Form groups ── */
.login-box-body .form-group {
  margin-bottom: 18px;
  position: relative !important;
}

.login-box-body .form-group label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--clr-text-muted);
  margin-bottom: 8px;
  display: block;
}

/* ── Inputs ── */
.login-box-body .form-control {
  background: rgba(8, 8, 20, 0.7);
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 10px;
  color: var(--clr-text);
  font-size: 14px;
  height: 48px;
  padding: 10px 40px 10px 14px;
  -webkit-transition: var(--transition);
  transition: var(--transition);
  box-shadow: none;
  width: 100%;
}

.login-box-body .form-control:focus {
  background: rgba(8, 8, 20, 0.9);
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
  color: var(--clr-text);
  outline: none;
}

.login-box-body .form-control::placeholder         { color: var(--clr-text-dim); }
.login-box-body .form-control::-webkit-input-placeholder { color: var(--clr-text-dim); }
.login-box-body .form-control::-moz-placeholder         { color: var(--clr-text-dim); }
.login-box-body .form-control:-ms-input-placeholder     { color: var(--clr-text-dim); }

/* ── Select ── */
.login-box-body select.form-control {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%238b5cf6' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.login-box-body select.form-control option {
  background: #1a1a2e;
  color: var(--clr-text);
}

/* ── Feedback icon — centred inside the input regardless of Bootstrap height resets ── */
.login-box-body .form-control-feedback {
  position: absolute !important;
  top: 50% !important;
  right: 0 !important;
  -webkit-transform: translateY(-50%) !important;
  transform: translateY(-50%) !important;
  width: 44px;
  height: auto;
  line-height: 1;
  text-align: center;
  color: var(--clr-text-dim);
  font-size: 15px;
  pointer-events: none;
  z-index: 5;
}

/* ── Divider ── */
.login-box-body hr {
  border: none;
  border-top: 1px solid rgba(139, 92, 246, 0.12);
  margin: 20px 0;
}

/* ── Sign-in button ── */
.login-box-body .row {
  margin: 24px 0 0;
}

.login-box-body .row .col-xs-4,
.login-box-body .row .col-xs-8,
.login-box-body .row .col-xs-12 {
  width: 100%;
  padding: 0;
}

.login-box-body .btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  height: 48px;
  padding: 0 28px;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.45);
  -webkit-transition: var(--transition);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.login-box-body .btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.login-box-body .btn-primary:hover,
.login-box-body .btn-primary:focus {
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-primary) 100%);
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.6);
  outline: none;
  -webkit-transform: translateY(-2px);
  transform: translateY(-2px);
  color: #fff;
}

.login-box-body .btn-primary:active {
  -webkit-transform: translateY(0);
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.4);
}

.login-box-body .btn-flat {
  box-shadow: none;
  -webkit-box-shadow: none;
}

/* ── Alert / error ── */
.login-box-body .alert-error,
.login-box-body .alert-danger {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 10px;
  color: #fca5a5;
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 20px;
}

.login-box-body .alert-error .close,
.login-box-body .alert-danger .close {
  color: #fca5a5;
  opacity: 0.6;
}

/* ── Links ── */
.login-box-body a {
  color: var(--clr-accent);
  text-decoration: none;
  -webkit-transition: var(--transition);
  transition: var(--transition);
}

.login-box-body a:hover {
  color: var(--clr-primary);
  text-decoration: none;
}

/* ── iCheck ── */
.login-box-body .icheckbox_flat-blue,
.login-box-body .iradio_flat-blue {
  border-color: var(--clr-border);
  background-color: rgba(8, 8, 20, 0.7);
}

.login-box-body .icheckbox_flat-blue.checked,
.login-box-body .iradio_flat-blue.checked {
  background-color: var(--clr-primary);
  border-color: var(--clr-primary);
}

/* ── Input group addon ── */
.login-box-body .input-group-addon {
  background: rgba(8, 8, 20, 0.7);
  border: 1px solid rgba(139, 92, 246, 0.18);
  color: var(--clr-text-muted);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-primary); border-radius: 4px; }

/* ── Responsive ── */
@media (max-width: 480px) {
  .login-box {
    width: 100%;
    padding: 16px;
  }
  .login-box-body {
    padding: 28px 20px 24px;
    border-radius: 16px;
  }
  .login-heading { font-size: 20px; }
}