/* ===========================================================
   (주)돌핀 델피스 AI — Marine Blue Design System (v1.0)
   DOLPHIN_GROUPWARE_DESIGN_SYSTEM.md 기반
   =========================================================== */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendard-variable.min.css');

:root {
  /* Primary — Dolphin Blue */
  --dp-primary-50:#EAF4FC; --dp-primary-100:#CFE6F8; --dp-primary-200:#A6CFF1;
  --dp-primary-300:#6FB0E7; --dp-primary-400:#2E8AD8; --dp-primary-500:#1372C4;
  --dp-primary-600:#0F5DA3; --dp-primary-700:#0C4A82; --dp-primary-800:#0B3A5E;
  --dp-primary-900:#082A47;
  /* Accent — Aqua */
  --dp-accent-400:#16B7C7; --dp-accent-500:#0E97A6;
  /* Neutral — Slate */
  --dp-white:#FFFFFF; --dp-bg:#F4F6F9; --dp-sunken:#F0F3F6; --dp-neutral-100:#EBEEF2;
  --dp-border:#E5EAF0; --dp-border-strong:#D3DAE2; --dp-neutral-400:#98A4B0;
  --dp-text-muted:#93A1AF; --dp-text-secondary:#5B6B7B;
  --dp-text-primary:#243039; --dp-text-strong:#16202A;
  /* Semantic */
  --dp-success:#15924F; --dp-success-bg:#E7F6EE; --dp-success-border:#BFE6CF;
  --dp-warning:#C77A0A; --dp-warning-bg:#FCF1DD; --dp-warning-border:#F4DDB0;
  --dp-danger:#D23A3A;  --dp-danger-bg:#FBE9E9;  --dp-danger-border:#F2C9C9;
  --dp-info:#1372C4;    --dp-info-bg:#EAF4FC;    --dp-info-border:#CFE6F8;
  /* Type / Radius / Shadow / Layout */
  --dp-font-sans:'Pretendard Variable',Pretendard,-apple-system,system-ui,sans-serif;
  --dp-radius-sm:6px; --dp-radius-md:8px; --dp-radius-lg:12px; --dp-radius-pill:999px;
  --dp-shadow-sm:0 1px 3px rgba(11,58,94,.08),0 1px 2px rgba(11,58,94,.05);
  --dp-shadow-md:0 4px 12px rgba(11,58,94,.10);
  --dp-shadow-lg:0 8px 24px rgba(11,58,94,.14);
  --dp-sidebar-w:240px; --dp-topbar-h:56px;
}

* { box-sizing:border-box; }
html,body { height:100%; }
body {
  margin:0; background:var(--dp-bg); color:var(--dp-text-primary);
  font-family:var(--dp-font-sans); font-size:14px; line-height:1.6;
  letter-spacing:-0.01em; -webkit-font-smoothing:antialiased;
}
a { color:var(--dp-primary-500); text-decoration:none; }
h1,h2,h3,h4 { margin:0; letter-spacing:-0.02em; color:var(--dp-text-strong); }
.muted { color:var(--dp-text-secondary); }
.ta-r { text-align:right; }

/* ── App Shell ─────────────────────────────────────────── */
.app { display:flex; min-height:100vh; }

.gnb {
  width:var(--dp-sidebar-w); flex:0 0 var(--dp-sidebar-w);
  background:var(--dp-primary-800); color:#CFE2F2;
  display:flex; flex-direction:column; position:sticky; top:0; height:100vh;
}
.gnb-brand { display:flex; align-items:center; gap:10px; padding:18px 16px; }
.gnb-mark {
  width:36px; height:36px; border-radius:10px; background:var(--dp-accent-400);
  display:grid; place-items:center; font-size:20px; flex:0 0 36px;
}
.gnb-brand-name { font-size:16px; font-weight:700; color:#fff; letter-spacing:-0.02em; }
.gnb-brand-sub { font-size:12px; color:#7FA8C9; }
.gnb-nav { padding:8px; display:flex; flex-direction:column; gap:4px; flex:1; overflow-y:auto; }
.gnb-item {
  display:flex; align-items:center; gap:10px; padding:10px 12px;
  border-radius:10px; color:#7FA8C9; font-size:14px; font-weight:500;
  transition:background .12s, color .12s;
}
.gnb-item:hover { background:rgba(255,255,255,.08); color:#CFE2F2; }
.gnb-item.is-active { background:var(--dp-primary-500); color:#fff; }
.gnb-ic { width:20px; text-align:center; font-size:15px; opacity:.95; }
.gnb-foot { padding:12px 16px; font-size:11px; color:#5C82A6; border-top:1px solid rgba(255,255,255,.06); }

.shell { flex:1; min-width:0; display:flex; flex-direction:column; }
.topbar {
  height:var(--dp-topbar-h); background:var(--dp-white);
  border-bottom:1px solid var(--dp-border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 24px; position:sticky; top:0; z-index:5;
}
.topbar-title { font-size:16px; font-weight:700; color:var(--dp-text-strong); }
.topbar-right { display:flex; align-items:center; gap:12px; }
.user-chip { display:flex; align-items:center; gap:8px; }
.avatar {
  width:30px; height:30px; border-radius:var(--dp-radius-pill); background:var(--dp-primary-500);
  color:#fff; display:grid; place-items:center; font-size:13px; font-weight:600;
}
.user-name { font-size:13px; color:var(--dp-text-primary); font-weight:500; }
.role-badge {
  font-size:11px; font-weight:600; color:var(--dp-info);
  background:var(--dp-info-bg); border:1px solid var(--dp-info-border);
  padding:2px 8px; border-radius:var(--dp-radius-pill);
}
.content { padding:24px; max-width:1100px; width:100%; }

/* ── Page head ─────────────────────────────────────────── */
.page-head { margin-bottom:20px; }
.page-title { font-size:24px; font-weight:700; }
.page-desc { margin:6px 0 0; color:var(--dp-text-secondary); font-size:14px; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background:var(--dp-white); border:1px solid var(--dp-border);
  border-radius:var(--dp-radius-lg); padding:20px; margin-bottom:16px;
}
.card-title { font-size:16px; font-weight:600; color:var(--dp-text-strong); margin-bottom:12px; }
.card-title .count {
  font-size:12px; font-weight:600; color:var(--dp-text-secondary);
  background:var(--dp-neutral-100); border-radius:var(--dp-radius-pill); padding:1px 8px; margin-left:4px;
}
.card-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:16px; }
.card-grid .card { margin-bottom:0; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  height:36px; padding:0 16px; border-radius:var(--dp-radius-sm);
  font-family:inherit; font-size:14px; font-weight:500; cursor:pointer;
  border:1px solid transparent; transition:background .12s, border-color .12s;
}
.btn:focus-visible { outline:none; box-shadow:0 0 0 3px rgba(19,114,196,.25); }
.btn-sm { height:32px; padding:0 12px; font-size:13px; }
.btn-block { width:100%; height:40px; }
.btn-primary { background:var(--dp-primary-500); color:#fff; }
.btn-primary:hover { background:var(--dp-primary-600); }
.btn-secondary { background:var(--dp-white); color:var(--dp-text-primary); border-color:var(--dp-border-strong); }
.btn-secondary:hover { background:var(--dp-bg); }
.btn-ghost { background:transparent; color:var(--dp-primary-500); }
.btn-ghost:hover { background:var(--dp-primary-50); }
.btn-ghost.is-danger { color:var(--dp-danger); }
.btn-ghost.is-danger:hover { background:var(--dp-danger-bg); }

/* ── Forms ─────────────────────────────────────────────── */
.input {
  height:40px; width:100%; padding:0 12px; border-radius:var(--dp-radius-sm);
  border:1px solid var(--dp-border-strong); background:var(--dp-white);
  font-family:inherit; font-size:14px; color:var(--dp-text-primary);
}
.input::placeholder { color:var(--dp-text-muted); }
.input:focus { outline:none; border-color:var(--dp-primary-500); box-shadow:0 0 0 3px rgba(19,114,196,.20); }
.field { display:block; margin-bottom:14px; }
.field-label { display:block; font-size:13px; font-weight:500; color:var(--dp-text-secondary); margin-bottom:6px; }
.form-row { display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.form-row .input { width:auto; flex:1 1 160px; }
.check { display:inline-flex; align-items:center; gap:6px; font-size:13px; color:var(--dp-text-secondary); white-space:nowrap; }
.inline { display:inline; }

/* ── Table ─────────────────────────────────────────────── */
.table { width:100%; border-collapse:collapse; font-variant-numeric:tabular-nums; }
.table thead th {
  background:var(--dp-bg); text-align:left; font-size:12px; font-weight:600;
  color:var(--dp-text-secondary); padding:0 14px; height:40px; border-bottom:1px solid var(--dp-border);
}
.table tbody td { padding:12px 14px; font-size:13px; border-bottom:1px solid var(--dp-sunken); }
.table tbody tr:hover { background:var(--dp-sunken); }

/* ── Chips ─────────────────────────────────────────────── */
.chip { display:inline-block; padding:3px 11px; border-radius:var(--dp-radius-pill); font-size:12px; font-weight:600; }
.chip-info { background:var(--dp-info-bg); color:var(--dp-info); }
.chip-muted { background:var(--dp-neutral-100); color:var(--dp-text-secondary); }

/* ── Banner ────────────────────────────────────────────── */
.banner { padding:10px 14px; border-radius:var(--dp-radius-md); font-size:13px; margin-bottom:16px; }
.banner-info { background:var(--dp-info-bg); color:var(--dp-primary-700); border:1px solid var(--dp-info-border); }

/* ── Login ─────────────────────────────────────────────── */
.login-body {
  display:grid; place-items:center; min-height:100vh;
  background:linear-gradient(160deg, #0B3A5E 0%, #082A47 100%);
}
.login-wrap { width:100%; max-width:380px; padding:24px; }
.login-card {
  background:var(--dp-white); border-radius:var(--dp-radius-lg);
  padding:32px 28px; box-shadow:var(--dp-shadow-lg);
}
.login-brand { text-align:center; margin-bottom:24px; }
.login-mark {
  width:56px; height:56px; border-radius:16px; background:var(--dp-accent-400);
  display:grid; place-items:center; font-size:30px; margin:0 auto 12px;
}
.login-title { font-size:22px; font-weight:700; color:var(--dp-text-strong); }
.login-sub { font-size:13px; color:var(--dp-text-secondary); margin-top:4px; }
.login-form { margin-top:4px; }
.login-error {
  background:var(--dp-danger-bg); color:var(--dp-danger); border:1px solid var(--dp-danger-border);
  padding:9px 12px; border-radius:var(--dp-radius-sm); font-size:13px; margin-bottom:16px; text-align:center;
}
.login-foot { text-align:center; color:#7FA8C9; font-size:12px; margin-top:18px; }

@media (max-width:720px) {
  .gnb { position:fixed; z-index:30; transform:translateX(-100%); }
  .content { padding:16px; }
}