/* ============================================================
 * POTION KPI — 공용 레이아웃 (v3.1, 프로토타입 사이드바-퍼스트 셸)
 * ============================================================ */

/* ---------- 보안 배너 (본문 상단 카드, 프로토타입 정합) ---------- */
.security-banner {
    display: flex; align-items: center; gap: 12px;
    background: linear-gradient(90deg, var(--primary-soft), var(--primary-soft-2));
    border: 1px solid var(--primary-soft-2);
    border-radius: var(--radius-md);
    color: var(--primary-strong);
    font-size: 13px; font-weight: 500;
    padding: 12px 16px;
    margin-bottom: 20px;
}
.security-banner .lock { font-size: 18px; color: var(--primary); }

/* ---------- 앱 셸 (사이드바 240px + 본문) ---------- */
.app-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

/* 브랜드 */
.brand {
    display: flex; align-items: center; gap: 10px;
    padding: 4px 8px 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
    color: inherit;
}
.brand-logo {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 16px;
    box-shadow: var(--shadow-md);
}
.brand-title { font-weight: 700; font-size: 15px; color: var(--text-strong); }
.brand-sub { font-size: 11px; color: var(--text-muted); }

/* 네비 */
.nav { flex: 1; }
.nav-label {
    font-size: 11px; font-weight: 600; color: var(--text-muted);
    letter-spacing: 0.06em; padding: 16px 12px 8px;
}
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 13.5px; font-weight: 500;
    margin-bottom: 2px;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--bg-soft); color: var(--text-primary); }
.nav-item.active { background: var(--primary-soft); color: var(--primary-strong); font-weight: 600; }
.nav-item .icon { font-size: 15px; width: 18px; text-align: center; }

/* 하단 사용자 카드 + 토글 */
.sidebar-footer { margin-top: auto; display: flex; flex-direction: column; gap: 10px; padding-top: 12px; }
.theme-toggle {
    display: inline-flex; align-items: center; gap: 6px; justify-content: center;
    background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-secondary);
    border-radius: 999px; padding: 7px 12px;
    font-size: 12px; font-weight: 600; font-family: inherit; cursor: pointer;
    transition: all 0.15s;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }
.theme-toggle .tt-icon { font-size: 14px; line-height: 1; }

.user-card {
    padding: 10px 12px;
    border-radius: var(--radius-md);
    background: var(--bg-soft);
    display: flex; align-items: center; gap: 10px;
}
.avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0;
}
.user-card-info { flex: 1; min-width: 0; line-height: 1.3; }
.user-card-name { font-weight: 600; font-size: 13px; color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-card-role { font-size: 11px; color: var(--text-muted); }
.logout-form { margin: 0; }
.logout-btn {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary); width: 28px; height: 28px;
    border-radius: 8px; cursor: pointer; font-size: 13px; line-height: 1;
    transition: all 0.15s; flex-shrink: 0;
}
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* ---------- 본문 ---------- */
.main, main.app-main {
    padding: 24px 32px 48px;
    max-width: 1400px;
    overflow-y: auto;
}
.page-title {
    font-size: 22px; font-weight: 700; color: var(--text-strong);
    margin-bottom: 4px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.page-subtitle { color: var(--text-muted); margin-bottom: 24px; font-size: 13px; }

/* ---------- 공용 박스 ---------- */
.warn-box {
    background: var(--warning-soft);
    border: 1px solid var(--warning);
    color: var(--text-primary);
    border-radius: var(--radius-md); padding: 12px 16px;
    font-size: 13px; line-height: 1.6; margin-bottom: 16px;
}
.info-box {
    background: var(--primary-soft);
    border: 1px solid var(--primary);
    color: var(--primary-strong);
    border-radius: var(--radius-md); padding: 12px 16px;
    font-size: 13px; line-height: 1.6; margin-bottom: 16px;
}
.season-status {
    font-size: 12px; font-weight: 700;
    padding: 3px 10px; border-radius: 999px;
    border: 1px solid var(--border); background: var(--bg-card);
    color: var(--text-secondary); vertical-align: middle;
}
.season-status.active { border-color: var(--success); color: var(--success); }
.season-status.future { border-color: var(--warning); color: var(--warning); }

/* ---------- toast ---------- */
.toast {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--bg-card); border: 1px solid var(--success);
    color: var(--text-primary); padding: 12px 18px;
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    transform: translateX(400px); transition: transform 0.3s ease;
    z-index: 200; font-size: 14px;
}
.toast.show { transform: translateX(0); }
.toast.error  { border-color: var(--danger); }
.toast.notice { border-color: var(--success); }

/* ---------- modal ---------- */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center; z-index: 300;
}
.modal-overlay.show { display: flex; }
.modal {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 24px;
    width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
}
.modal h2 { font-size: 18px; color: var(--text-strong); margin-bottom: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.comment-area {
    width: 100%; min-height: 90px; resize: vertical;
    background: var(--bg-card); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    padding: 10px 14px; font-size: 14px; font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.comment-area:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

/* ---------- 직원 마스터 카드 ---------- */
.user-master-card.inactive { opacity: 0.55; }
.user-tag {
    font-size: 10px; padding: 2px 8px; border-radius: 10px;
    border: 1px solid var(--border); color: var(--text-muted);
    background: transparent; white-space: nowrap;
}

/* 반응형: 좁은 화면에서 사이드바 상단 배치 */
@media (max-width: 760px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; flex-direction: column; }
    .main, main.app-main { padding: 16px; }
}