/* Arabic RTL elegant auth styles */
:root{
  --bg: linear-gradient(135deg,#0f172a 0%, #1e293b 40%, #0ea5e9 100%);
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --primary: #06b6d4;
  --primary-700: #0891b2;
  --shadow: 0 20px 40px rgba(0,0,0,.35);
  --danger: #dc3545;
  --success: #28a745;
  --warning: #ffc107;
}

html, body { height: 100%; }

.auth-page{
  min-height: 100vh;
  background: var(--bg);
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
  direction: rtl;
  font-family: "Cairo", system-ui, -apple-system, Segoe UI, Roboto, Arial, serif;
}

.auth-overlay{
  position:absolute; inset:0;
  background: radial-gradient(1200px 600px at 80% 10%, rgba(14,165,233,.25), transparent 60%),
              radial-gradient(1000px 500px at 10% 90%, rgba(6,182,212,.2), transparent 60%);
  filter: blur(2px);
  z-index:-1;
}

.auth-container{ width:min(95%, 1100px); padding: 24px; }

.auth-card{
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px) saturate(140%);
  color: var(--text);
  padding: clamp(20px, 4vw, 44px);
  max-width: 520px;
  margin-inline: auto;
  transform: translateY(0);
  animation: floatIn .6s ease both;
}

@keyframes floatIn{ from{ opacity:0; transform: translateY(12px);} to{opacity:1; transform: translateY(0);} }

.brand{ text-align:center; margin-bottom: 22px; }
.brand img{ width:56px; height:56px; filter: drop-shadow(0 8px 16px rgba(14,165,233,.25)); }
.brand h1{ font-weight:800; letter-spacing:.3px; margin: 12px 0 6px; }
.brand .subtitle{ color: var(--muted); margin:0; }

.form-group{ margin: 14px 0 10px; }
label{ display:block; color: var(--muted); margin-bottom:8px; font-weight:600; }
.form-control {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(85, 8, 138,.50);
    color: #1E0330;
    padding: 12px 14px;
    border-radius: 12px;
    transition: border-color .2s, box-shadow .2s, background .2s;
    height: 36px;
    margin-bottom: 1px;
}
.form-control:focus{
  outline:none;
  border-color: rgba(14,165,233,.6);
  box-shadow: 0 0 0 4px rgba(14,165,233,.18);
  background: rgba(255,255,255,.08);
}


.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 6px 0 16px;
    color: var(--muted);
}
.remember{ display:flex; align-items:center; gap:8px; }
.link{ color: var(--primary); text-decoration:none; }
.link:hover{ text-decoration:underline; }

.btn-primary{
  display:block; width:100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-700));
  color:white; border:0; border-radius: 12px;
  padding: 12px 16px; font-weight:800; letter-spacing:.4px;
  box-shadow: 0 8px 20px rgba(6,182,212,.25);
  transition: transform .08s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-primary:hover{ filter: brightness(1.05); box-shadow: 0 10px 24px rgba(6,182,212,.32); }
.btn-primary:active{ transform: translateY(1px); }

.tips{ text-align:center; color: var(--muted); margin-top: 10px; }

.auth-footer{ text-align:center; color:#cbd5e1; opacity:.8; margin-top: 18px; font-size: .95rem; }

/* Alert styles */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: rgba(220, 53, 69, 0.3);
  color: #f8d7da;
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: rgba(40, 167, 69, 0.3);
  color: #d4edda;
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: rgba(255, 193, 7, 0.3);
  color: #fff3cd;
}

/* Input group styles */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group-text {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  border-left: none;
  color: var(--muted);
  padding: 12px 14px;
  border-radius: 0 12px 12px 0;
  display: flex;
  align-items: center;
}

.input-group .form-control {
  border-radius: 12px 0 0 12px;
  border-right: none;
}

.input-group .form-control:focus {
  border-right: none;
}

/* Form check styles */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0;
  flex-direction: row-reverse;
}

.form-check-input {
  width: 18px;
  height: 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 4px;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.form-check-label {
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
}

/* Demo section styles */
.demo-section {
  margin-top: 24px;
  padding-top: 20px;
}

.demo-section hr {
  border-color: rgba(255,255,255,.15);
  margin: 16px 0;
}

.demo-section h6 {
  color: var(--muted);
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.btn-outline-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,.3);
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.btn-outline-secondary:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.5);
  color: var(--text);
}

/* Loading spinner */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
}

/* Small screens */
@media (max-width: 480px){
  .auth-card{ padding: 18px; }
  .input-group-text {
    padding: 10px 12px;
  }
  .form-control {
    padding: 10px 12px;
  }
}