/* GKaim Student Dashboard - Auth UI */
:root{
  --gk-primary:#0b5fa5;
  --gk-primary-dark:#084a82;
  --gk-bg:#f5f7fb;
  --gk-card:#ffffff;
  --gk-text:#0f172a;
  --gk-muted:#64748b;
  --gk-border:#e2e8f0;
  --gk-shadow: 0 14px 40px rgba(15, 23, 42, 0.10);
  --gk-radius: 18px;
}

.gkaim-sd-auth-page{
  min-height:100vh;
  /* Subtle top gradient like the screenshots, but without a duplicate page title */
  background:linear-gradient(180deg,#cfefff 0%, #ffffff 220px, var(--gk-bg) 100%);
}

.gkaim-sd-auth-card-wrap{
  display:flex;
  justify-content:center;
  padding:70px 16px 70px;
}

.gkaim-sd-card{
  width:100%;
  max-width:820px;
  background:var(--gk-card);
  border:1px solid rgba(226,232,240,0.8);
  border-radius:22px;
  box-shadow:var(--gk-shadow);
  padding:28px 30px;
  margin-top:0;
}

.gkaim-sd-card-head{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:18px;
}

.gkaim-sd-logo{
  width:52px;
  height:52px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  color:#fff;
  background:linear-gradient(135deg,#003266,#16a34a);
  user-select:none;
}

.gkaim-sd-card-title{
  font-size:26px;
  font-weight:800;
  color:var(--gk-text);
}

.gkaim-sd-card-subtitle{
  font-size:14px;
  color:var(--gk-muted);
  margin-top:2px;
}

.gkaim-sd-form{ margin-top:14px; }

.gkaim-sd-label{
  display:block;
  font-size:14px;
  color:var(--gk-muted);
  margin:14px 0 8px;
}

.gkaim-sd-input{
  width:100% !important;
  border:1px solid var(--gk-border);
  border-radius:10px !important;
  padding:5px 10px !important;
  font-size:16px !important;
  outline:none !important;
  background:#e8e8e8 !important;
  transition:border-color .15s ease, box-shadow .15s ease !important;
}

.gkaim-sd-input:focus{
  border-color:rgba(11,95,165,0.55);
  box-shadow:0 0 0 4px rgba(11,95,165,0.10);
}

.gkaim-sd-grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.gkaim-sd-btn{
  width:100%;
  margin-top:18px;
  border:none;
  border-radius:10px;
  height:45px;
  background:var(--gk-primary);
  color:#fff;
  font-size:18px;
  font-weight:800;
  cursor:pointer;
  transition:transform .05s ease, background .15s ease;
}

.gkaim-sd-btn:hover{ background:var(--gk-primary-dark); }
.gkaim-sd-btn:active{ transform:translateY(1px); }

.gkaim-sd-btn-secondary{
  background:#f1f5f9;
  color:var(--gk-primary);
  border:1px solid var(--gk-border);
  font-size:16px;
  height:48px;
}
.gkaim-sd-btn-secondary:hover{ background:#eaf0f6; color:#01940b !important; }

.gkaim-sd-row-links{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
}

.gkaim-sd-row-links a,
.gkaim-sd-bottom-link a{
  color:var(--gk-primary);
  text-decoration:none;
  font-weight:600;
}

.gkaim-sd-row-links a:hover,
.gkaim-sd-bottom-link a:hover{
  text-decoration:underline;
}

.gkaim-sd-bottom-link{ margin-top:18px; }

.gkaim-sd-terms{
  margin-top:12px;
  font-size:13px;
  color:var(--gk-muted);
}

.gkaim-sd-terms a{ color:var(--gk-primary); text-decoration:none; }
.gkaim-sd-terms a:hover{ text-decoration:underline; }

.gkaim-sd-alert{
  display:flex;
  align-items:flex-start;
  gap:10px;
  border-radius:14px;
  padding:12px 14px;
  margin-bottom:16px;
  border:1px solid rgba(226,232,240,0.9);
  font-size:14px;
}

.gkaim-sd-alert-success{ background:#ecfdf5; border-color:#a7f3d0; color:#065f46; }
.gkaim-sd-alert-error{ background:#fef2f2; border-color:#fecaca; color:#7f1d1d; }
.gkaim-sd-alert-warning{ background:#fffbeb; border-color:#fde68a; color:#92400e; }
.gkaim-sd-alert-info{ background:#eff6ff; border-color:#bfdbfe; color:#1e3a8a; }

/* Password checklist */
.gkaim-sd-passbox{
  margin-top:12px;
  border:1px dashed var(--gk-border);
  border-radius:16px;
  padding:14px 14px;
  background:#fbfdff;
}

.gkaim-sd-pass-rules{ list-style:none; padding:0; margin:0; }
.gkaim-sd-pass-rules li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:var(--gk-muted);
  font-size:11px;
  line-height:1.35;
  padding:3px 0;
}

.gkaim-sd-dot{
  width:12px;
  height:12px;
  border-radius:4px;
  border:1px solid #cbd5e1;
  margin-top:1px;
  position:relative;
  flex:0 0 15px;
  background:#fff;
}

.gkaim-sd-pass-rules li.ok{ color:#065f46; }
.gkaim-sd-pass-rules li.ok .gkaim-sd-dot{
  border-color:#34d399;
  background:#ecfdf5;
}
.gkaim-sd-pass-rules li.ok .gkaim-sd-dot:after{
  content:'✓';
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:900;
  color:#059669;
}

.gkaim-sd-pass-rules li.bad{ color:#7f1d1d; }
.gkaim-sd-pass-rules li.bad .gkaim-sd-dot{ border-color:#fca5a5; background:#fff; }

.gkaim-sd-pass-error{
  margin-top:10px;
  font-size:13px;
  color:#7f1d1d;
  min-height:18px;
}

.gkaim-sd-resend{ margin-top:10px; }

/* Input helpers */
.gkaim-sd-help{ font-size:12px; margin-top:8px; color:var(--gk-muted); }
.gkaim-sd-help.ok{ color:#065f46; }
.gkaim-sd-help.bad{ color:#7f1d1d; }

.gkaim-sd-input-wrap{ position:relative; }
.gkaim-sd-input-wrap .gkaim-sd-input{ padding-right:44px; }
.gkaim-sd-toggle{
  position:absolute;
  right:12px;
  top:50%;
  transform:translateY(-50%);
  width:20px;
  height:20px;
  border-radius:5px;
  border:1px solid var(--gk-border);
  background:#f9f9f9;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--gk-muted);
}
.gkaim-sd-toggle:hover{ background:#fff; color:#000; }

.gkaim-sd-prefix-wrap{ position:relative; }
.gkaim-sd-prefix{ position:absolute; left:5px; top:50%; transform:translateY(-50%); color:var(--gk-muted); font-size: 16px; }
.gkaim-sd-prefix-wrap .gkaim-sd-input{ padding-left:22px !important; }

.gkaim-sd-suggest{ margin-top:10px; display:flex; flex-wrap:wrap; gap:8px; }
.gkaim-sd-chip{
  border:1px solid var(--gk-border);
  background:#edf3fb;
  color: #005bff;
  border-radius:999px;
  padding:7px 10px;
  font-size:13px;
  cursor:pointer;
  user-select:none;
}

.gkaim-sd-chip.bad{ opacity:0.55; cursor:not-allowed; }

.gkaim-sd-phone-group{ display:grid; grid-template-columns:140px 1fr; gap:10px; }

@media (max-width: 720px){
  .gkaim-sd-auth-card-wrap{ padding-top:54px; }
  .gkaim-sd-card{ padding:22px 18px; margin-top:0; }
  .gkaim-sd-grid2{ grid-template-columns:1fr; }
}

/* Validation highlight */
.gkaim-sd-input.gkaim-sd-error{
  border-color:#dc2626 !important;
  box-shadow:0 0 0 4px rgba(220,38,38,0.10) !important;
}
.gkaim-sd-field-error{ margin-top:6px; }