/* Login — port ตรงจาก dtc-eportfolio/login.php */
.lg :root,
.lg-scope{
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-soft:#eff6ff;--secondary:#06b6d4;
  --ink:#10213f;--text:#51627f;--muted:#7b8ba7;--line:#dbeafe;--surface:#ffffff;--bg:#f6faff;--danger:#ef4444;
  --shadow:0 30px 80px rgba(37,99,235,.16);--shadow-soft:0 14px 32px rgba(37,99,235,.08);
  --radius-xl:40px;--radius-lg:26px;--radius-md:18px;
}
.lg-scope{
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-soft:#eff6ff;--secondary:#06b6d4;
  --ink:#10213f;--text:#51627f;--muted:#7b8ba7;--line:#dbeafe;--surface:#ffffff;--bg:#f6faff;--danger:#ef4444;
  --shadow:0 30px 80px rgba(37,99,235,.16);--shadow-soft:0 14px 32px rgba(37,99,235,.08);
  --radius-xl:40px;--radius-lg:26px;--radius-md:18px;
  min-height:100vh;font-family:Sarabun,Arial,sans-serif;color:var(--ink);
  background:radial-gradient(circle at 12% 12%, rgba(37,99,235,.10), transparent 24%),radial-gradient(circle at 88% 14%, rgba(6,182,212,.08), transparent 24%),linear-gradient(rgba(37,99,235,.05) 1px, transparent 1px),linear-gradient(90deg, rgba(37,99,235,.05) 1px, transparent 1px),var(--bg);background-size:auto,auto,34px 34px,34px 34px,auto;
}
.lg-scope *{box-sizing:border-box}
.lg-scope a{text-decoration:none;color:inherit}
.lg-scope .page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px 16px}
.lg-scope .login-shell{width:min(1120px,100%);display:grid;grid-template-columns:minmax(0,1.05fr) 430px;gap:24px;align-items:stretch}
.lg-scope .showcase{position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:34px;min-height:720px;background:linear-gradient(100deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.84) 43%, rgba(255,255,255,.46) 100%),url('/portal/login-bg.webp') center center/cover no-repeat;border:1px solid rgba(219,234,254,.95);box-shadow:var(--shadow)}
.lg-scope .showcase::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 12%, rgba(37,99,235,.18), transparent 26%),radial-gradient(circle at 10% 90%, rgba(6,182,212,.14), transparent 24%);pointer-events:none}
.lg-scope .showcase-inner{position:relative;z-index:2;min-height:100%;display:flex;flex-direction:column}
.lg-scope .brand{display:inline-flex;align-items:center;gap:14px;max-width:max-content;padding:12px 16px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(219,234,254,.96);backdrop-filter:blur(10px);box-shadow:var(--shadow-soft)}
.lg-scope .brand-logo{width:56px;height:56px;border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;box-shadow:0 16px 30px rgba(37,99,235,.18);flex:0 0 auto}
.lg-scope .brand-logo img{width:100%;height:100%;object-fit:cover}
.lg-scope .brand-title{font-size:1.12rem;font-weight:800;color:#0f2356;line-height:1.08}
.lg-scope .brand-subtitle{margin-top:4px;font-size:.78rem;line-height:1.4;color:var(--muted)}
.lg-scope .showcase-content{padding-top:6px;max-width:700px}
.lg-scope .showcase-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:999px;background:rgba(255,255,255,.84);border:1px solid rgba(191,219,254,.95);color:var(--primary);font-weight:700;font-size:.92rem;box-shadow:0 12px 26px rgba(37,99,235,.08)}
.lg-scope .showcase-title{margin:18px 0 0;font-size:3.35rem;line-height:1.02;letter-spacing:-.055em;color:#0a1f4c;font-weight:800;text-shadow:0 2px 0 rgba(255,255,255,.72)}
.lg-scope .showcase-desc{margin:18px 0 0;color:var(--text);line-height:1.85;font-size:1.04rem;max-width:650px}
.lg-scope .info-grid{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lg-scope .info-card{padding:15px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid rgba(219,234,254,.92);box-shadow:var(--shadow-soft);backdrop-filter:blur(10px)}
.lg-scope .info-icon{width:40px;height:40px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;margin-bottom:10px}
.lg-scope .info-title{font-size:.93rem;font-weight:800;color:#0f2356}
.lg-scope .info-text{margin-top:4px;font-size:.78rem;color:var(--muted);line-height:1.45}
.lg-scope .login-panel{position:relative;overflow:hidden;border-radius:var(--radius-xl);background:rgba(255,255,255,.96);border:1px solid rgba(219,234,254,.98);box-shadow:var(--shadow);padding:28px;min-height:720px;display:flex;flex-direction:column;justify-content:center}
.lg-scope .login-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 12%, rgba(37,99,235,.10), transparent 22%),radial-gradient(circle at 12% 88%, rgba(6,182,212,.07), transparent 20%);pointer-events:none}
.lg-scope .login-inner{position:relative;z-index:2}
.lg-scope .login-top{text-align:center;margin-bottom:22px}
.lg-scope .login-icon{width:86px;height:86px;margin:0 auto 18px;border-radius:30px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-size:1.85rem;box-shadow:0 22px 44px rgba(37,99,235,.22)}
.lg-scope .login-title{margin:0;font-size:2rem;font-weight:800;letter-spacing:-.02em;color:#0d214f}
.lg-scope .login-desc{margin:8px auto 0;max-width:320px;color:var(--muted);line-height:1.6;font-size:.93rem}
.lg-scope .school-chip{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:9px 14px;border-radius:999px;background:var(--primary-soft);border:1px solid #dbeafe;color:var(--primary);font-size:.84rem;font-weight:700}
.lg-scope .notice{margin-bottom:16px;border-radius:18px;padding:12px 14px;display:flex;align-items:flex-start;gap:10px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:.92rem;line-height:1.5}
.lg-scope .form-group{margin-bottom:16px}
.lg-scope .form-label{display:block;margin-bottom:8px;color:#203459;font-weight:700;font-size:.92rem}
.lg-scope .input-wrap{position:relative}
.lg-scope .input-wrap > i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--primary);font-size:.95rem}
.lg-scope .form-input{width:100%;min-height:56px;border-radius:18px;border:1px solid #dbeafe;background:#fff;outline:none;padding:0 52px 0 46px;font-family:Sarabun,Arial,sans-serif;color:#10213f;font-size:1rem;transition:.18s ease;box-shadow:0 10px 24px rgba(37,99,235,.04)}
.lg-scope .form-input:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.lg-scope .pass-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:14px;background:var(--primary-soft);color:var(--primary);cursor:pointer}
.lg-scope .login-btn{width:100%;min-height:56px;border:0;border-radius:18px;background:var(--primary);color:#fff;font-family:Sarabun,Arial,sans-serif;font-size:1rem;font-weight:800;cursor:pointer;box-shadow:0 18px 36px rgba(37,99,235,.22);transition:.2s ease}
.lg-scope .login-btn:hover{background:var(--primary-dark);transform:translateY(-2px)}
.lg-scope .login-btn:disabled{opacity:.65;cursor:not-allowed;transform:none}
.lg-scope .quick-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.lg-scope .quick-link{min-height:46px;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid #dbeafe;color:var(--primary);font-weight:700;box-shadow:var(--shadow-soft);transition:.18s ease}
.lg-scope .quick-link:hover{background:var(--primary-soft)}
.lg-scope .mini-stats{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.lg-scope .mini-stat{padding:12px 10px;border-radius:18px;background:#f8fbff;border:1px solid #e3edfb;text-align:center}
.lg-scope .mini-stat strong{display:block;font-size:1.02rem;color:#0f2356}
.lg-scope .mini-stat span{display:block;margin-top:4px;font-size:.76rem;color:var(--muted)}
.lg-scope .footer-note{margin-top:20px;padding-top:16px;border-top:1px solid #e6eefb;text-align:center;color:var(--muted);font-size:.82rem;line-height:1.55}
@media(max-width:980px){.lg-scope .login-shell{grid-template-columns:1fr}.lg-scope .showcase,.lg-scope .login-panel{min-height:auto}.lg-scope .showcase-content{padding-top:6px}}
@media(max-width:560px){.lg-scope .page{padding:12px}.lg-scope .showcase,.lg-scope .login-panel{padding:20px;border-radius:28px}.lg-scope .showcase-title{font-size:2.15rem}.lg-scope .info-grid,.lg-scope .mini-stats,.lg-scope .quick-links{grid-template-columns:1fr}.lg-scope .brand{width:100%}}