/* css/auth.css - Shared login screen styling for Student & Admin portals */
.auth-page{min-height:100vh;background:linear-gradient(135deg,#F8FAFC 0%,#EFF6FF 100%);display:flex;align-items:center;justify-content:center;padding:24px}
.auth-wrap{width:100%;max-width:420px}
.auth-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-medium);margin-bottom:20px;font-weight:600}
.auth-back:hover{color:var(--secondary)}
.auth-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:0 2px 20px rgba(0,0,0,0.08)}
.auth-logo{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:28px}
.auth-logo .logo-icon{width:56px;height:56px;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}
.auth-logo h1{font-size:20px;font-weight:800;color:var(--text-dark);margin-bottom:4px}
.auth-logo p{font-size:13px;color:var(--text-light)}
.auth-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;margin-top:12px;text-transform:uppercase;letter-spacing:0.03em}
.auth-badge.student{background:#EFF6FF;color:var(--secondary)}
.auth-badge.admin{background:#FFF7ED;color:var(--primary)}
.auth-form .form-group{margin-bottom:18px}
.auth-form label{display:block;font-size:13px;font-weight:600;color:var(--text-dark);margin-bottom:6px}
.auth-form .form-control{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;color:var(--text-dark);background:#fff;transition:var(--transition);outline:none;box-sizing:border-box}
.auth-form .form-control::placeholder{color:var(--text-light)}
.auth-form .form-control:focus{border-color:var(--secondary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}
.pw-wrap{position:relative}
.pw-wrap .form-control{padding-right:42px}
.pw-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-light);cursor:pointer;font-size:15px;padding:6px}
.auth-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;font-size:13px}
.auth-remember{display:flex;align-items:center;gap:8px;color:var(--text-medium)}
.auth-remember input{accent-color:var(--secondary);width:14px;height:14px}
.auth-forgot{color:var(--secondary);font-weight:600}
.auth-forgot:hover{text-decoration:underline}
.auth-form-error{background:#FEF2F2;border:1px solid #FECACA;color:#B91C1C;font-size:13px;font-weight:600;padding:11px 14px;border-radius:var(--radius-sm);margin-bottom:18px;display:flex;align-items:flex-start;gap:8px}
.auth-submit{width:100%;padding:13px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;gap:8px;transition:var(--transition);cursor:pointer}
.auth-submit:disabled{opacity:0.7;cursor:not-allowed;transform:none !important;box-shadow:none !important}
.auth-submit.student{background:var(--secondary)}
.auth-submit.student:hover{background:var(--secondary-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,0.35)}
.auth-submit.admin{background:var(--dark-navy)}
.auth-submit.admin:hover{background:var(--dark-navy-2);transform:translateY(-1px);box-shadow:0 4px 16px rgba(15,23,41,0.35)}
.auth-divider{display:flex;align-items:center;gap:12px;margin:24px 0;color:var(--text-light);font-size:12px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.auth-footer-text{text-align:center;font-size:13px;color:var(--text-medium)}
.auth-footer-text a{color:var(--secondary);font-weight:600}
.auth-footer-text a:hover{text-decoration:underline}
.auth-note{background:#F8FAFC;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:12px;color:var(--text-medium);margin-top:20px;display:flex;gap:8px;align-items:flex-start;line-height:1.5}
.auth-note i{color:var(--secondary);margin-top:1px}
@media(max-width:480px){.auth-card{padding:32px 22px}}
/* Registration page (wider card, multi-column rows) */
.auth-wrap.wide{max-width:540px}
.auth-form .form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:480px){.auth-form .form-row-2{grid-template-columns:1fr}}
.auth-terms{display:flex;align-items:flex-start;gap:9px;margin-bottom:22px;font-size:13px;color:var(--text-medium);line-height:1.5}
.auth-terms input{width:15px;height:15px;margin-top:2px;accent-color:var(--secondary);flex-shrink:0}
.auth-terms a{color:var(--secondary);font-weight:600}
/* Success state (after registration submit) */
.auth-success{text-align:center;padding:12px 0;display:none}
.auth-success .success-icon{width:72px;height:72px;background:#F0FDF4;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:30px;color:#16A34A}
.auth-success h2{font-size:20px;font-weight:800;color:var(--text-dark);margin-bottom:10px}
.auth-success p{font-size:13.5px;color:var(--text-medium);line-height:1.65;margin-bottom:22px}