:root{
  --sp-primary:#2563eb;
  --sp-primary-dark:#1d4ed8;
  --sp-secondary:#0ea5a0;
  --sp-accent:#f5576c;
  --sp-warn:#f5a623;
  --sp-bg:#eef3ff;
  --sp-card:#ffffff;
  --sp-text:#152238;
  --sp-border:#dbe6ff;
}
*{box-sizing:border-box;}

.sp-login-wrap{
  max-width:400px;margin:60px auto;padding:36px 30px;border-radius:16px;
  font-family:'Segoe UI',sans-serif;
  background:linear-gradient(145deg,var(--sp-primary),var(--sp-secondary));
  box-shadow:0 12px 30px rgba(37,99,235,.35);
  text-align:center;
}
.sp-login-logo{margin-bottom:14px;}
.sp-login-logo img{max-width:90px;max-height:90px;border-radius:50%;border:4px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.2);object-fit:cover;background:#fff;}
.sp-login-logo-fallback{
  display:inline-flex;align-items:center;justify-content:center;
  width:80px;height:80px;border-radius:50%;font-size:38px;
  background:linear-gradient(145deg,var(--sp-accent),var(--sp-warn));
  border:4px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.2);
}
.sp-login-sub{color:#e8f0ff;font-size:13px;margin-top:-8px;margin-bottom:18px;font-weight:600;}
.sp-login-form h2{color:#fff;margin-bottom:4px;}
.sp-login-form label{display:block;margin-bottom:5px;font-weight:700;color:#fff;text-align:left;}
.sp-login-form input{width:100%;padding:11px;margin-bottom:16px;border:none;border-radius:8px;background:#fff;color:var(--sp-text);font-size:14px;}
.sp-login-form button{width:100%;background:var(--sp-accent);color:#fff;padding:12px;border:none;border-radius:8px;cursor:pointer;font-weight:700;font-size:15px;}
.sp-login-form button:hover{background:#e14459;}
.sp-error{background:#fff0f0;color:#c0182a;padding:10px;border-radius:6px;font-weight:600;}

.sp-app{font-family:'Segoe UI',sans-serif;max-width:1150px;margin:20px auto;color:var(--sp-text);background:var(--sp-bg);border-radius:14px;overflow:hidden;box-shadow:0 6px 24px rgba(37,99,235,.12);}

.sp-topbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;background:linear-gradient(120deg,var(--sp-primary),var(--sp-primary-dark));color:#fff;padding:14px 22px;}
.sp-topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.sp-topbar-logo{width:34px;height:34px;border-radius:50%;object-fit:cover;background:#fff;}
.sp-brand{font-size:18px;font-weight:800;}
.sp-role-badge{font-size:11px;font-weight:800;padding:4px 10px;border-radius:14px;letter-spacing:.4px;text-transform:uppercase;}
.sp-role-admin{background:var(--sp-accent);}
.sp-role-teacher{background:var(--sp-warn);color:#4a3300;}
.sp-role-student{background:var(--sp-secondary);}
.sp-topbar-actions{display:flex;gap:10px;align-items:center;}
.sp-topbar-btn{background:#fff;padding:8px 16px;font-size:13px;}
.sp-logout{color:#fff;text-decoration:none;background:var(--sp-accent);padding:8px 16px;border-radius:20px;font-weight:700;font-size:13px;}

.sp-back-btn{display:inline-block;color:#fff;background:rgba(255,255,255,.18);text-decoration:none;padding:7px 14px;border-radius:20px;font-weight:700;font-size:13px;border:2px solid rgba(255,255,255,.5);}
.sp-back-btn:hover{background:rgba(255,255,255,.32);color:#fff;}
.sp-back-btn-login{color:#fff;margin-bottom:14px;display:inline-block;}
.sp-back-btn-modal{margin-bottom:14px;}

.sp-tabs{display:flex;flex-wrap:wrap;background:#dce8ff;padding:6px;gap:6px;}
.sp-tab-btn{padding:12px 20px;border:2px solid transparent;background:#fff;cursor:pointer;font-size:14px;font-weight:700;color:var(--sp-primary-dark);border-radius:9px;}
.sp-tab-btn:hover{background:#c9dcff;}
.sp-tab-btn.active{background:var(--sp-primary);color:#fff;border-color:var(--sp-primary-dark);box-shadow:0 4px 10px rgba(37,99,235,.35);}

.sp-tab-content{display:none;padding:22px;background:var(--sp-bg);}
.sp-tab-content.active{display:block;}

.sp-toolbar{display:flex;justify-content:space-between;margin-bottom:16px;gap:10px;flex-wrap:wrap;}
.sp-toolbar input,.sp-toolbar select{padding:10px;border:2px solid var(--sp-border);border-radius:8px;flex:1;max-width:260px;background:#fff;color:var(--sp-text);}

.sp-card-list{display:flex;flex-direction:column;gap:12px;}
.sp-item-card{background:var(--sp-card);border-radius:12px;border-left:6px solid var(--sp-secondary);padding:14px 16px;box-shadow:0 2px 8px rgba(37,99,235,.08);}
.sp-item-card.role-admin{border-left-color:var(--sp-accent);}
.sp-item-card.role-teacher{border-left-color:var(--sp-warn);}
.sp-item-card.status-absent{border-left-color:var(--sp-accent);}
.sp-item-card.status-late{border-left-color:var(--sp-warn);}

.sp-row1,.sp-row2{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.sp-row1{margin-bottom:8px;}
.sp-row2{border-top:1px dashed var(--sp-border);padding-top:10px;justify-content:space-between;}

.sp-item-thumb{width:46px;height:46px;object-fit:cover;border-radius:50%;background:#eee;flex-shrink:0;}
.sp-item-title{font-weight:800;font-size:15px;flex:1;min-width:120px;}
.sp-item-sub{font-size:13px;color:#57647a;}

.sp-badge{display:inline-block;padding:4px 11px;border-radius:20px;font-size:12px;font-weight:700;color:#fff;}
.sp-badge-teacher{background:var(--sp-warn);color:#4a3300;}
.sp-badge-admin{background:var(--sp-accent);}
.sp-badge-present{background:var(--sp-secondary);}
.sp-badge-absent{background:var(--sp-accent);}
.sp-badge-late{background:var(--sp-warn);color:#4a3300;}

.sp-actions{display:flex;gap:8px;}

.sp-btn-primary{background:var(--sp-primary);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:700;}
.sp-btn-primary:hover{background:var(--sp-primary-dark);}
.sp-btn-secondary{background:#fff;color:var(--sp-primary-dark);border:2px solid var(--sp-primary);padding:9px 16px;border-radius:8px;cursor:pointer;font-weight:700;}
.sp-btn-secondary:hover{background:#e8f0ff;}
.sp-btn-danger{background:var(--sp-accent);color:#fff;border:none;padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:700;}
.sp-btn-small{padding:7px 14px;font-size:13px;border-radius:7px;border:2px solid var(--sp-primary);background:#fff;color:var(--sp-primary-dark);cursor:pointer;font-weight:700;}
.sp-btn-small:hover{background:var(--sp-primary);color:#fff;}

.sp-form{background:var(--sp-card);padding:20px;border-radius:12px;box-shadow:0 2px 8px rgba(37,99,235,.08);}
.sp-form h3,.sp-form h4{color:var(--sp-primary-dark);}
.sp-form label{display:block;font-weight:700;margin-bottom:5px;margin-top:14px;}
.sp-form input,.sp-form select,.sp-form textarea{width:100%;padding:10px;border:2px solid var(--sp-border);border-radius:8px;background:#fdfdff;color:var(--sp-text);}
.sp-form input:focus,.sp-form select:focus,.sp-form textarea:focus{outline:none;border-color:var(--sp-primary);}
.sp-form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.sp-form-row p{margin:0;}
.sp-form-row .sp-span2{grid-column:span 2;}
@media (max-width:700px){.sp-form-row{grid-template-columns:1fr;}}

.sp-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(21,34,56,.6);z-index:9999;}
.sp-modal.open{display:flex;align-items:flex-start;justify-content:center;}
.sp-modal-box{background:var(--sp-card);padding:26px;border-radius:14px;max-width:620px;width:92%;margin-top:40px;max-height:85vh;overflow-y:auto;position:relative;}
.sp-modal-box h3{color:var(--sp-primary-dark);}
.sp-modal-close{position:absolute;right:18px;top:14px;font-size:24px;cursor:pointer;color:var(--sp-accent);font-weight:800;}

.sp-empty{padding:20px;text-align:center;color:#8fa0bd;font-weight:600;background:#fff;border-radius:10px;}

.sp-subject-row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;margin-bottom:8px;align-items:center;}
.sp-subject-row input{padding:8px;border:2px solid var(--sp-border);border-radius:6px;}
.sp-subject-remove{background:var(--sp-accent);color:#fff;border:none;border-radius:6px;padding:8px 10px;cursor:pointer;}

.sp-attendance-row{display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:10px;padding:10px 14px;margin-bottom:8px;box-shadow:0 1px 4px rgba(0,0,0,.06);}
.sp-attendance-row select{padding:6px 10px;border:2px solid var(--sp-border);border-radius:6px;font-weight:700;}

.sp-summary-box{background:linear-gradient(120deg,var(--sp-primary),var(--sp-secondary));color:#fff;padding:18px 22px;border-radius:12px;margin-bottom:16px;font-weight:700;font-size:16px;}

.sp-result-subjects{width:100%;border-collapse:collapse;margin-top:8px;}
.sp-result-subjects th,.sp-result-subjects td{padding:6px 10px;border-bottom:1px solid var(--sp-border);text-align:left;font-size:13px;}

.sp-notice-card{background:#fff;border-left:6px solid var(--sp-primary);border-radius:12px;padding:16px 18px;box-shadow:0 2px 8px rgba(37,99,235,.08);}
.sp-notice-card h4{margin:0 0 6px;color:var(--sp-primary-dark);}
.sp-notice-meta{font-size:12px;color:#8b97ab;margin-bottom:8px;}

/* ---- WP-Admin Settings Page ---- */
.sp-admin-wrap h1{color:var(--sp-primary-dark);}
.sp-admin-wrap .title{color:#fff;background:linear-gradient(120deg,var(--sp-primary),var(--sp-secondary));padding:10px 16px;border-radius:8px;display:inline-block;margin-top:24px;}
.sp-admin-form .form-table{background:#fff;border-radius:10px;padding:6px 12px;box-shadow:0 2px 8px rgba(37,99,235,.08);}
.sp-admin-form .form-table th{color:var(--sp-primary-dark);}
.sp-admin-form input[type=text],.sp-admin-form input[type=email],.sp-admin-form input[type=url],.sp-admin-form textarea{border:2px solid var(--sp-border) !important;border-radius:8px !important;}
.sp-admin-form .button-primary{background:var(--sp-primary) !important;border-color:var(--sp-primary-dark) !important;border-radius:8px !important;font-weight:700 !important;}