/* ══════════════════════════════
   LAYOUT · GNB, SIDEBAR, MAIN
══════════════════════════════ */

/* ── LOGIN SCREEN ── */
#scr-login{
  align-items:center;justify-content:center;
  background: linear-gradient(135deg,#eff6ff 0%,#f8fafc 50%,#f0fdf4 100%);
  padding:24px;
}
[data-theme="dark"] #scr-login{
  background: linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);
}
.login-box{
  width:100%;max-width:400px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.login-top{
  padding:32px 32px 24px;
  background:linear-gradient(135deg,var(--primary) 0%,#4f46e5 100%);
  text-align:center;
  color:#fff;
}
[data-theme="dark"] .login-top{
  background:linear-gradient(135deg,#1e40af 0%,#4338ca 100%);
}
.login-logo{font-size:32px;margin-bottom:8px}
.login-brand{font-size:20px;font-weight:800;letter-spacing:-0.5px}
.login-tagline{font-size:13px;opacity:.8;margin-top:4px}
.login-body{padding:28px 32px 32px}
.login-welcome{font-size:16px;font-weight:700;margin-bottom:4px}
.login-desc{font-size:13px;color:var(--text3);margin-bottom:22px}
.login-opts{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;font-size:12.5px}
.login-opts label{display:flex;align-items:center;gap:6px;color:var(--text2);cursor:pointer}
.login-opts a{color:var(--primary);text-decoration:none;font-weight:600}
.btn-login{
  width:100%;padding:12px;border-radius:8px;
  background:var(--primary);color:#fff;
  font-family:var(--sans);font-size:14px;font-weight:700;
  border:none;cursor:pointer;
  transition:background .15s;
  box-shadow:0 2px 8px rgba(29,78,216,.3);
}
.btn-login:hover{background:var(--primary-hover)}
[data-theme="dark"] .btn-login{background:#3b82f6;box-shadow:0 2px 8px rgba(59,130,246,.35)}
[data-theme="dark"] .btn-login:hover{background:#60a5fa}
.login-footer{margin-top:16px;text-align:center;font-size:12px;color:var(--text3)}
.login-footer a{color:var(--primary);text-decoration:none;font-weight:600}

/* ── PORTAL LAYOUT ── */
#scr-portal{flex-direction:column}
.portal-wrap{display:flex;flex:1;min-height:calc(100vh - 56px)}

/* ── GNB ── */
.gnb{
  height:56px;background:var(--bg2);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;
  padding:0 20px;gap:0;
  position:sticky;top:0;z-index:100;
  box-shadow:var(--shadow-sm);
}
.gnb-logo{display:flex;align-items:center;gap:9px;margin-right:32px;text-decoration:none;cursor:pointer}
.gnb-logo-icon{
  width:30px;height:30px;
  background:linear-gradient(135deg,var(--primary),#4f46e5);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:15px;color:#fff;
  box-shadow:0 2px 8px rgba(29,78,216,.25);
}
[data-theme="dark"] .gnb-logo-icon{
  background:linear-gradient(135deg,#3b82f6,#6366f1);
  box-shadow:0 2px 8px rgba(96,165,250,.3);
}
.gnb-logo-text{font-size:14px;font-weight:800;color:var(--text);letter-spacing:-.3px}
.gnb-logo-sub{font-size:10px;color:var(--text3);font-family:var(--mono)}
.gnb-nav{display:flex;align-items:center;gap:2px}
.gnb-link{
  padding:7px 13px;border-radius:7px;
  font-size:13px;font-weight:500;color:var(--text2);
  cursor:pointer;transition:all .13s;
  display:flex;align-items:center;gap:6px;
  border:none;background:none;font-family:var(--sans);
}
.gnb-link:hover{background:var(--bg3);color:var(--text)}
.gnb-link.on{background:var(--primary-lt);color:var(--primary);font-weight:700}
.gnb-link .dot{width:6px;height:6px;border-radius:50%;background:var(--red);display:none}
.gnb-link.has-dot .dot{display:block}
.gnb-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.gnb-noti{
  width:32px;height:32px;border-radius:7px;
  border:1px solid var(--border);background:var(--bg2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;position:relative;color:var(--text2);
  transition:all .13s;
}
.gnb-noti:hover{background:var(--bg3);border-color:var(--border2)}
.gnb-noti-dot{
  position:absolute;top:5px;right:5px;
  width:6px;height:6px;background:var(--red);
  border-radius:50%;border:1.5px solid var(--bg2);
}
.gnb-user{
  display:flex;align-items:center;gap:8px;
  padding:5px 12px 5px 6px;
  border:1px solid var(--border);border-radius:8px;
  cursor:pointer;transition:all .13s;background:var(--bg2);
}
.gnb-user:hover{background:var(--bg3);border-color:var(--border2)}
.gnb-avatar{
  width:26px;height:26px;border-radius:7px;
  background:linear-gradient(135deg,#15803d,#1d4ed8);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;color:#fff;
}
[data-theme="dark"] .gnb-avatar{background:linear-gradient(135deg,#22c55e,#3b82f6)}
.gnb-uname{font-size:12.5px;font-weight:600}
.gnb-company{font-size:10.5px;color:var(--text3)}

/* ── THEME TOGGLE ── */
.theme-toggle{
  width:32px;height:32px;border-radius:7px;
  border:1px solid var(--border);background:var(--bg2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--text2);font-size:15px;
  transition:all .13s;
}
.theme-toggle:hover{background:var(--bg3);border-color:var(--border2)}

/* ── SIDEBAR ── */
.sidebar{
  width:200px;background:var(--bg2);
  border-right:1px solid var(--border);
  padding:16px 10px;
  display:flex;flex-direction:column;
  gap:2px;
  position:sticky;top:56px;
  height:calc(100vh - 56px);
  overflow-y:auto;
}
.sb-group{margin-bottom:6px}
.sb-group-label{
  font-size:10.5px;font-weight:700;color:var(--text3);
  letter-spacing:.8px;text-transform:uppercase;
  padding:4px 8px 3px;margin-bottom:2px;
}
.sb-item{
  display:flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:7px;
  font-size:13px;font-weight:500;color:var(--text2);
  cursor:pointer;transition:all .13s;
}
.sb-item:hover{background:var(--bg3);color:var(--text)}
.sb-item.on{background:var(--primary-lt);color:var(--primary);font-weight:700}
.sb-item svg{width:15px;height:15px;flex-shrink:0}
.sb-badge{
  margin-left:auto;font-size:10px;font-weight:700;
  padding:1px 6px;border-radius:10px;font-family:var(--mono);
}
.sb-badge-red{background:var(--red-lt);color:var(--red)}
.sb-badge-blue{background:var(--primary-lt);color:var(--primary)}
.sb-badge-green{background:var(--green-lt);color:var(--green)}

/* ── MAIN CONTENT ── */
.main{flex:1;overflow:auto}
.page{display:none;padding:24px;max-width:1100px}
.page.on{display:block;animation:pgIn .2s ease}

/* ── PAGE HEADER ── */
.ph{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.ph-title{font-size:18px;font-weight:800;letter-spacing:-.4px}
.ph-desc{font-size:13px;color:var(--text3);margin-top:2px}
.ph-actions{display:flex;gap:8px;align-items:center}